materials engineering by Dominick Dejesso https://padlet.com/ddejesso22/44bia7mf2kor en-us 2018-11-28 14:16:03 UTC 2024-07-14 17:01:13 UTC hello@padlet.com Alloy ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308782190 A metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.]]> 2018-11-28 14:17:48 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308782190 Bio material ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308783111  is any substance that has been engineered to interact with biological systems for a medical purpose - either a therapeutic (treat, augment, repair or replace a tissue function of the body) or a diagnostic one.]]> 2018-11-28 14:18:57 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308783111 Buckyball ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308783424  is a type of fullerene with the formula C₆₀. It has a cage-like fused-ring structure that resembles a soccer ball, made of twenty hexagons and twelve pentagons, with a carbon atom at each vertex of each polygon and a bond along each polygon edge.]]> 2018-11-28 14:19:19 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308783424 Ceramic ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784035 made of clay and hardened by heat.]]> 2018-11-28 14:20:07 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784035 composite ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784561 made up of various parts or elements.]]> 2018-11-28 14:20:49 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784561 compression strength ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784896  is the capacity of a material or structure to withstand loads tending to reduce size, as opposed to tensilestrength, which withstands loads tending to elongate.]]> 2018-11-28 14:21:16 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308784896 conductivity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308785314 the degree to which a specified material conducts electricity, calculated as the ratio of the current density in the material to the electric field that causes the flow of current. It is the reciprocal of the resistivity.]]> 2018-11-28 14:21:50 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308785314 corrosion ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308785641 the process of corroding metal, stone, or other materials.]]> 2018-11-28 14:22:18 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308785641 destructive material test ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308786068  includes methods where your material is broken down in order to determine mechanical properties, such as strength, toughness and hardness. In practice it means, for example, finding out if the quality of a weld is good enough to withstand extreme pressure or to verify the properties of a material.]]> 2018-11-28 14:22:51 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308786068 elasticity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308786691 the ability of an object or material to resume its normal shape after being stretched or compressed; stretchiness.]]> 2018-11-28 14:23:42 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308786691 flammability ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/308787047  is the ability of a chemical to burn or ignite, causing fire or combustion. The degree of difficulty required to cause the combustion of a chemical is quantified through fire testing.]]> 2018-11-28 14:24:12 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/308787047 manufacturability ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309757396  is the general engineering practice of designing products in such a way that they are easy to manufacture.]]> 2018-11-30 13:47:29 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309757396 materials engineering ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309757717 The interdisciplinary field of materials science, also commonly termed materials science and engineering is the design and discovery of new materials, particularly solids]]> 2018-11-30 13:48:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309757717 melting point ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758075 the temperature at which a given solid will melt]]> 2018-11-30 13:48:54 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758075 metal ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758336  is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typically malleable or ductile. A metal may be a chemical element such as iron, or an alloy such as stainless steel.]]> 2018-11-30 13:49:28 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758336 nanoparticle ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758647  are particles between 1 and 100 nanometres in size with a surrounding interfacial layer. The interfacial layer is an integral part of nanoscale matter, fundamentally affecting all of its properties. The interfacial layer typically consists of ions, inorganic and organic molecules.]]> 2018-11-30 13:50:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309758647 nanotechnology ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759092 the branch of technology that deals with dimensions and tolerances of less than 100 nanometers, especially the manipulation of individual atoms and molecules.]]> 2018-11-30 13:51:09 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759092 nanotubes ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759399 are allotropes of carbon with a cylindrical nanostructure. These cylindrical carbon molecules have unusual properties, which are valuable for nanotechnology, electronics, optics and other fields of materials science and technology.]]> 2018-11-30 13:51:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759399 nondestructive materials test ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759615  is a wide group of analysis techniques used in science and technology industry to evaluate the properties of a material, component or system without causing damage. ]]> 2018-11-30 13:52:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759615 plasticity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759911 the quality of being easily shaped or molded.]]> 2018-11-30 13:53:01 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309759911 polymer ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/309760297 a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.]]> 2018-11-30 13:53:48 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/309760297 radiography test ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310407750  is a method of non-destructive testing where many types of manufactured components can be examined to verify the internal structure and integrity of the specimen. Industrial Radiography can be performed utilizing either X-rays or gamma rays. Both are forms of electromagnetic radiation.]]> 2018-12-03 14:09:34 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310407750 resistivity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408220 a measure of the resisting power of a specified material to the flow of an electric current.]]> 2018-12-03 14:10:16 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408220 shear stress ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408631 is the component of stress coplanar with a material cross section.Shear stress arises from the force vector component parallel to the cross section of the material.]]> 2018-12-03 14:10:49 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408631 strain stress ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408918 When a material is loaded with a force, it produces a stress, which then causes a material to deform. Engineering strain is defined as the amount of deformation in the direction of the applied force divided by the initial length of the material.]]> 2018-12-03 14:11:16 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310408918 tensile strength ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409228 the resistance of a material to breaking under tension.]]> 2018-12-03 14:11:46 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409228 thermal conductivity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409679 the rate at which heat passes through a specified material, expressed as the amount of heat that flows per unit time through a unit area with a temperature gradient of one degree per unit distance.]]> 2018-12-03 14:12:26 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409679 thermal resistance ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409952  is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow. Thermal resistance is the reciprocal of thermal conductance. (Absolute) thermal resistance R in K/W is a property of a particular component.]]> 2018-12-03 14:12:51 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310409952 ultrasonic ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/310410284 of or involving sound waves with a frequency above the upper limit of human hearing.]]> 2018-12-03 14:13:24 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/310410284 pulley ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325381431
a wheel with a grooved rim around which a cord passes. It acts to change the direction of a force applied to the cord and is chiefly used (typically in combination) to raise heavy weights.]]> 2019-01-29 14:04:07 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325381431 reciprocating motion ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325381768 repetitive up-and-down or back-and-forth linear motion. It is found in a wide range of mechanisms, includingreciprocating engines and pumps. The two oppositemotions that comprise a single reciprocation cycle are called strokes.]]> 2019-01-29 14:04:51 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325381768 rotary actuator ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382159  an actuator that produces a rotary motion or torque. The simplest actuator is purely mechanical, where linear motion in one direction gives rise to rotation. The most common actuators though are electrically powered.]]> 2019-01-29 14:05:37 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382159 screw ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382573 A screw is a type of fastener, in some ways similar to a bolt, typically made of metal, and characterized by a helical ridge, known as a male thread]]> 2019-01-29 14:06:16 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382573 shaft ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382752 a long, narrow part or section forming the handle of a tool or club, the body of a spear or arrow, or a similar implement.]]> 2019-01-29 14:06:41 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325382752 simple machine ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383200 any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.]]> 2019-01-29 14:07:33 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383200 torque ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383468
a twisting force that tends to cause rotation.]]> 2019-01-29 14:08:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383468 valve ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383799 a device for controlling the passage of fluid or air through a pipe, duct, etc., especially an automatic device allowing movement in one direction only.]]> 2019-01-29 14:08:31 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325383799 wedge ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384067 a piece of wood, metal, or some other material having one thick end and tapering to a thin edge, that is driven between two objects or parts of an object to secure or separate them.]]> 2019-01-29 14:09:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384067 wheel and axle ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384270 a simple lifting machine consisting of a rope which unwinds from a wheel on to a cylindrical drum or shaft joined to the wheel to provide mechanical advantage.]]> 2019-01-29 14:09:28 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384270 work ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384594 activity involving mental or physical effort done in order to achieve a purpose or result.]]> 2019-01-29 14:09:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/325384594 alternating current ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331275327 an electric current that reverses its direction many times a second at regular intervals, typically used in power supplies.]]> 2019-02-14 13:47:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331275327 american wire gage system ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331275791  the Brown & Sharpe wire gauge, is a logarithmic stepped standardized wire gauge system used since 1857, predominantly in North America, for the diameters of round, solid, nonferrous, electrically conducting wire. ]]> 2019-02-14 13:48:40 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331275791 ammeter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331276534 an instrument for measuring electric current in amperes.]]> 2019-02-14 13:49:52 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331276534 atom ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331276945 an extremely small amount of a thing or quality.]]> 2019-02-14 13:50:28 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331276945 battery ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331277527
a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.]]> 2019-02-14 13:51:18 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331277527 capacitor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331277909 a device used to store an electric charge, consisting of one or more pairs of conductors separated by an insulator.]]> 2019-02-14 13:51:56 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331277909 cell ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331278567 the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.]]> 2019-02-14 13:52:57 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331278567 circuit board ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331279492 a thin rigid board containing an electric circuit; a printed circuit.]]> 2019-02-14 13:54:35 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331279492 compact fluorescent lamp ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331279812 A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light, and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.]]> 2019-02-14 13:55:10 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331279812 conductor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331280395 In physics and electrical engineering, a conductor is an object or type of material that allows the flow of an electrical current in one or more directions. Materials made of metal are common electrical conductors. ]]> 2019-02-14 13:56:07 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331280395 continuity tester coulomb ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331280803  is an item of electrical test equipment used to determine if an electrical path can be established between two points; that is if an electrical circuit can be made. The circuit under test is completely de-energized prior to connecting the apparatus.]]> 2019-02-14 13:56:49 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331280803 current ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331281822 An electric current is a flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire. It can also be carried by ions in an electrolyte, or by both ions and electrons such as in an ionised gas (plasma).]]> 2019-02-14 13:58:30 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331281822 diode ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331282266 A diode is a two-terminal electronic component that conducts current primarily in one direction; it has low resistance in one direction, and high resistance in the other.]]> 2019-02-14 13:59:12 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331282266 direct current ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331282856 an electric current flowing in one direction only.]]> 2019-02-14 14:00:09 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331282856 electrical engineering ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331283237  is a professional engineering discipline that generally deals with the study and application of electricity, electronics, and electromagnetism]]> 2019-02-14 14:00:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331283237 electricity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284394 a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.]]> 2019-02-14 14:02:45 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284394 electrode ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284623 a conductor through which electricity enters or leaves an object, substance, or region.]]> 2019-02-14 14:03:09 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284623 electron ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284867 a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.]]> 2019-02-14 14:03:36 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331284867 fluorescent lamp ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/331285116  is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor, which produces short-wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow.]]> 2019-02-14 14:04:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/331285116 İon ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333169164 an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.


]]> 2019-02-20 13:52:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333169164 Law conservation of energy ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333169880 In physics and chemistry, the law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be conserved over time. This law means that energy can neither be created nor destroyed; rather, it can only be transformed or transferred from one form to another. ]]> 2019-02-20 13:54:25 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333169880 LED ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333170169 A light-emitting diode is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons. This effect is called electroluminescence.]]> 2019-02-20 13:55:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333170169 Lamp ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171065 a device for giving light, either one consisting of an electric bulb together with its holder and shade or cover, or one burning gas or a liquid fuel and consisting of a wick or mantle and a glass shade.]]> 2019-02-20 13:56:53 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171065 Motor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171261 a machine, especially one powered by electricity or internal combustion, that supplies motive power for a vehicle or for some other device with moving parts.]]> 2019-02-20 13:57:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171261 Neutron ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171797 a subatomic particle of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen.]]> 2019-02-20 13:58:24 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333171797 Ohm ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333172380
The ohm is the SI derived unit of electrical resistance, named after German physicist Georg Simon Ohm. 
]]> 2019-02-20 13:59:36 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333172380 Ohm meter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333172807 an instrument for measuring electrical resistance.



]]> 2019-02-20 14:00:40 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333172807 Ohms law ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333173285 Ohm's law states that the current through a conductor between two points is directly proportional to the voltage across the two points]]> 2019-02-20 14:01:32 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333173285 oscilloscope ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333174075 a laboratory instrument commonly used to display and analyze the waveform of electronic signals. In effect, the device draws a graph of the instantaneous signal voltage as a function of time.]]> 2019-02-20 14:03:18 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333174075 Parallel circuit ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175219 Components of an electrical circuit or electronic circuit can be connected in many different ways. The two simplest of these are called series and parallel and occur frequently. Components connected in series are connected along a single path, so the same current flows through all of the components]]> 2019-02-20 14:05:38 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175219 Polarity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175546 the relative orientation of poles; the direction of a magnetic or electric field]]> 2019-02-20 14:06:27 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175546 Power ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175804 the ability to do something or act in a particular way, especially as a faculty or quality.]]> 2019-02-20 14:07:02 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333175804 Primary cell ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333176229 an electric cell that produces current by an irreversible chemical reaction]]> 2019-02-20 14:07:57 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333176229 Porton ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333176762 a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.]]> 2019-02-20 14:09:15 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333176762 Resistance ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333177571 the refusal to accept or comply with something; the attempt to prevent something by action or argument.]]> 2019-02-20 14:11:04 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333177571 Resistor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/333177716 a device having a designed resistance to the passage of an electric current]]> 2019-02-20 14:11:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/333177716 schematic diagram ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334129552
A schematic, or schematic diagram, is a representation of the elements of a system using abstract, graphic symbols rather than realistic pictures.
]]> 2019-02-22 14:08:29 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334129552 schematic symbol ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130107  electronic symbol is a pictogram used to represent variouselectrical and electronic devices or functions, such as wires, batteries, resistors, and transistors, in a schematic diagram of anelectrical or electronic circuit.]]> 2019-02-22 14:09:31 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130107 secondary cell ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130534  or accumulator is a type of electrical battery which can be charged, discharged into a load, and recharged many times, as opposed to a disposable or primary battery, which is supplied fully charged and discarded after use.]]> 2019-02-22 14:10:19 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130534 semiconductor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130825 a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects. Devices made of semiconductors, notably silicon, are essential components of most electronic circuits.]]> 2019-02-22 14:10:56 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334130825 sensor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334131914 a device which detects or measures a physical property and records, indicates, or otherwise responds to it.]]> 2019-02-22 14:12:50 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334131914 series circuit ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334132497  a circuit in which resistors are arranged in a chain, so the current has only one path to take. The current is the same through each resistor.]]> 2019-02-22 14:13:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334132497 series-parallel combination circuit ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334132783 A combination circuit is one that has a "combination" of series and parallel paths for the electricity to flow. Its properties are a combination of the two.]]> 2019-02-22 14:14:30 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334132783 solar cell ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334133301 a device converting solar radiation into electricity.]]> 2019-02-22 14:15:33 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334133301 solderless breadboard ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334134178
A breadboard is a construction base for prototyping of electronics. ... In the 1970s the solderless breadboard ( a.k.a. plugboard, a terminal array board) became available and nowadays the term "breadboard" is commonly used to refer to these. Because the solderless breadboard does not require soldering, it is reusable.
]]> 2019-02-22 14:17:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334134178 static electricity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334134556 a stationary electric charge, typically produced by friction, which causes sparks or crackling or the attraction of dust or hair.]]> 2019-02-22 14:17:42 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334134556 switch ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334135312 a device for making and breaking the connection in an electric circuit.]]> 2019-02-22 14:19:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334135312 transistor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136042 is a semiconductor device used to amplify or switch electronic signals and electrical power. It is composed of semiconductor material usually with at least three terminals for connection to an external circuit.]]> 2019-02-22 14:20:25 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136042 troubleshoot ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136261 trace and correct faults in a mechanical or electronic system.]]> 2019-02-22 14:20:52 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136261 valence shell ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136492 The electrons in the outermost occupied shell (or shells) determine the chemical properties of the atom; it is called the valence shell. Each shell consists of one or more subshells, and each subshell consists of one or more atomic orbitals.]]> 2019-02-22 14:21:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136492 variable resistor ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136748  are resistors of which the resistance value can be adjusted, the most common types are a potentiometer, rheostat or digital resistor.]]> 2019-02-22 14:21:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334136748 volt ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137144 the SI unit of electromotive force, the difference of potential that would drive one ampere of current against one ohm resistance.]]> 2019-02-22 14:22:32 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137144 voltage ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137394 an electromotive force or potential difference expressed in volts.]]> 2019-02-22 14:22:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137394 voltmeter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137614 an instrument for measuring electric potential in volts.]]> 2019-02-22 14:23:25 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137614 volt-ohm-milliammeter (VOM) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137853  is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter can measure voltage, current, and resistance. Analog multimeters use a microammeter with a moving pointer to display readings.


]]> 2019-02-22 14:23:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334137853 watt ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138142 is a unit of power. In the International System of Units it is defined as a derived unit of 1 joule per second, and is used to quantify the rate of energy transfer. ]]> 2019-02-22 14:24:22 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138142 Watt’s law ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138653  Power (in Watts) = Voltage (in Volts) x Current (in Amps) P = V I Combining with Ohm's law we get two other useful forms: P = V*V / R and P = I*I*R Power is a measurement of the amount of work that can be done with the circuit, such as turning a motor or lighiting a light bulb.Oct 4, 2009]]> 2019-02-22 14:25:19 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138653 zener diode ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138904 a form of semiconductor diode in which at a critical reverse voltage a large reverse current can flow.]]> 2019-02-22 14:25:48 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/334138904 algorithm ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347605744 a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.]]> 2019-04-02 13:15:55 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347605744 autonomous robot ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347606191 An autonomous robot is a robot that performs behaviors or tasks with a high degree of autonomy. ]]> 2019-04-02 13:16:42 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347606191 binary code ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347606579 A binary code represents text, computer processor instructions, or any other data using a two-symbol system.]]> 2019-04-02 13:17:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347606579 computer-aided manufacturing (CAM) software ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607034 Computer-aided manufacturing is the use of software to control machine tools and related ones in the manufacturing of work pieces.]]> 2019-04-02 13:18:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607034 computer-aided process planning (CAPP) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607315 Computer-aided process planning is the use of computer technology to aid in the process planning of a part or product, in manufacturing. ]]> 2019-04-02 13:18:39 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607315 computer architecture ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607598 Computer architecture is a science or a set of rules stating how computer software and hardware are joined together and interact to make a computer work.]]> 2019-04-02 13:19:12 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607598 computer engineering computer-integrated manufacturing (CIM) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607957 Computer-integrated manufacturing (CIM) is the manufacturing approach of using computers to control the entire production process.]]> 2019-04-02 13:19:46 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347607957 database ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347608442 a structured set of data held in a computer, especially one that is accessible in various ways.]]> 2019-04-02 13:20:41 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347608442 Digital signal processing ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609016  is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide variety of signal processing operations.]]> 2019-04-02 13:21:44 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609016 end-of-arm tooling ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609236 EMI is one of the leaders in the plastic molding and EOAT robot tooling industries, able to provide custom and comprehensive services for your facility.]]> 2019-04-02 13:22:10 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609236 human-computer interaction (HCI) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609769  researches the design and use of computer technology, focused on the interfaces between people (users) and computers.]]> 2019-04-02 13:23:13 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347609769 logic ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/347610182 a system or set of principles underlying the arrangements of elements in a computer or electronic device so as to perform a specified task.]]> 2019-04-02 13:23:59 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/347610182 AND ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271043 2019-04-17 12:56:47 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271043 OR ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271399 2019-04-17 12:57:49 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271399 NOT ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271967 2019-04-17 12:59:37 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352271967 NAND ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352272143 2019-04-17 13:00:08 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352272143 NOR ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352272916 2019-04-17 13:02:34 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352272916 XOR ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352273161 2019-04-17 13:03:19 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352273161 XNOR ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/352273465 2019-04-17 13:04:13 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/352273465 air sampler ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354427888 provides information about whether and to what extent the mold spores and bacteria strains are present and what types occur primarily. ]]> 2019-04-26 12:48:51 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354427888 American Academy of Environmental Engineers and Scientists (AAEES) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428265 2019-04-26 12:49:40 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428265 American Academy of Environmental Engineers and Scientists (AAEES) ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428384 2019-04-26 12:50:00 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428384 aqueduct ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428623 an artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.]]> 2019-04-26 12:50:31 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428623 benzene ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428781  colorless, flammable liquid with a sweet odor. It evaporates quickly when exposed to air.]]> 2019-04-26 12:51:01 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354428781 biofilter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429298  is a pollution control technique using a bioreactor containing living material to capture and biologically degrade pollutants. ]]> 2019-04-26 12:52:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429298 biologist ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429754 2019-04-26 12:53:45 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429754 biology ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429934 study of life.]]> 2019-04-26 12:54:15 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354429934 bioremediation ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430131 the use of either naturally occurring or deliberately introduced microorganisms or other forms of life to consume and break down environmental pollutants, in order to clean up a polluted site.]]> 2019-04-26 12:54:46 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430131 chemistry ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430535 2019-04-26 12:55:56 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430535 compounds ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430823 2019-04-26 12:56:56 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354430823 effluent ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431148 liquid waste or sewage discharged into a river or the sea.]]> 2019-04-26 12:58:03 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431148 elements ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431463 2019-04-26 12:59:21 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431463 environmental engineering ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431749 is a professional engineering discipline that takes from broad scientific topics like chemistry, biology, ecology, geology, hydraulics, hydrology, microbiology, and mathematics to create solutions that will protect human health and improve the quality of the environment.]]> 2019-04-26 13:00:23 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354431749 environmental remediation ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354432257 refers to reducing radiation exposure, for example, from contaminated soil, groundwater or surface water.]]> 2019-04-26 13:01:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354432257 environmental science ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354433201 2019-04-26 13:04:48 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354433201 environmental technicians ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354434060 They monitor the environment and investigate sources of pollution by performing laboratory and field tests.]]> 2019-04-26 13:07:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354434060 fungi ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354434432  is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. ]]> 2019-04-26 13:08:18 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354434432 geology ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354978946 the science that deals with the earth's physical structure and substance, its history, and the processes that act on it.]]> 2019-04-29 12:44:08 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354978946 hydrocarbons ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979074 a compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas.]]> 2019-04-29 12:44:28 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979074 hydrologic cycle ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979477 2019-04-29 12:45:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979477 hydrology ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979783 the branch of science concerned with the properties of the earth's water, and especially its movement in relation to land.]]> 2019-04-29 12:46:04 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354979783 litmus test strips ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981021 tests the ph level]]> 2019-04-29 12:48:34 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981021 microbes ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981485 a microorganism, especially a bacterium causing disease or fermentation.]]> 2019-04-29 12:49:27 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981485 mixtures ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981837 a substance made by mixing other substances together.]]> 2019-04-29 12:50:08 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354981837 molecules ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354982136 a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.]]> 2019-04-29 12:50:41 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354982136 Multimeter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354983011  as a VOM (volt-ohm-milliammeter), is an electronic measuring instrument that combines several measurement functions in one unit.]]> 2019-04-29 12:52:19 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354983011 nucleus ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354983240 the center of a cell]]> 2019-04-29 12:52:44 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354983240 organsim ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354984192 2019-04-29 12:54:20 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354984192 percolation (perc) test ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354984497 ) is a test to determine the water absorption rate of soil (that is, its capacity for percolation) in preparation for the building of a septic drain field(leach field) or infiltration basin. ]]> 2019-04-29 12:54:52 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354984497 permeability ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354985699 the state or quality of a material or membrane that causes it to allow liquids or gases to pass through it.]]> 2019-04-29 12:57:02 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354985699 photoionizing detectors ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354986113  is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations from sub parts per billion to 10 000 parts per million.]]> 2019-04-29 12:57:46 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354986113 pH ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988276  is a scale of acidity from 0 to 14. It tells how acidic or alkaline a substance is.]]> 2019-04-29 13:01:58 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988276 physical science ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988571 the sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.]]> 2019-04-29 13:02:31 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988571 point source solution ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988962  is a single identifiable source of air, water, thermal, noise or light pollution. A point source has negligible extent, distinguishing it from other pollution source geometries. ]]> 2019-04-29 13:03:24 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354988962 porosity ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354989358  is the quality of being porous, or full of tiny holes]]> 2019-04-29 13:04:15 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354989358 respirators ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354992616  is a device designed to protect the wearer from inhaling particulate matter, including airborne microorganisms, fumes, vapours and gases]]> 2019-04-29 13:11:11 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354992616 retention basins ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354992926  sometimes called a wet pond, wet detention basin or stormwater management pond, is an artificial lake with vegetation around the perimeter, and includes a permanent pool of water in its design.

]]> 2019-04-29 13:11:49 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354992926 septic systems ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354993403 A septic tank is an underground chamber made of concrete, fiberglass or plastic through which domestic wastewater flows for basic treatment. ]]> 2019-04-29 13:12:40 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354993403 sewer treatment plants ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354993751 Physical, chemical, and biological processes are used to remove contaminants and produce treated wastewater (or treated effluent) that is safe enough for release into the environment]]> 2019-04-29 13:13:21 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354993751 tertiary treatment ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354996505  is the final cleaning process that improves wastewater quality before it is reused, recycled or discharged to the environment. 

]]> 2019-04-29 13:19:13 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354996505 water tests kits ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354996907 The kit includes 100 test strips, and it provides results for nine contaminants including: total alkalinity, pH, hardness, iron, lead, copper, nitrite, nitrate, and chlorine. Note that this kit doesn't include bacteria testing, but this can be tested for separately if needed.]]> 2019-04-29 13:20:06 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354996907 water level meter ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354997288  are best used to measure water levels in piezometers, monitoring wells, and bore holes. Designed to be very accurate to great distances,]]> 2019-04-29 13:21:02 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354997288 wetlands ddejesso22 https://padlet.com/ddejesso22/44bia7mf2kor/wish/354997517 A wetland is a distinct ecosystem that is inundated by water, either permanently or seasonally, where oxygen-free processes prevail. The primary factor that distinguishes wetlands from other land forms or water bodies is the characteristic vegetation of aquatic plants, adapted to the unique hydric soil. ]]> 2019-04-29 13:21:36 UTC https://padlet.com/ddejesso22/44bia7mf2kor/wish/354997517