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A retention basin, 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.

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an apparatus worn over the mouth and nose or the entire face to prevent the inhalation of dust, smoke, or other noxious substances.

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It tests for copper, iron, lead, nitrates, nitrites, bacteria and also toxins from fertilizers or pesticides — a common concern for a well. This well water testing kit works well, and has easy-to-read strips that provide ranges for each tested contaminant.

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Stage 3 - Tertiary treatment. Tertiary treatment is the final cleaning process that improves wastewater quality before it is reused, recycled or discharged to the environment. The treatment removes remaining inorganic compounds, and substances, such as the nitrogen and phosphorus.

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Physical, chemical, and biological processes are used to remove contaminants and produce treatedwastewater (or treated effluent) that is safe enough for release into the environment. A by-product ofsewage treatment is a semi-solid waste or slurry, called sewage sludge.

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A septic tank is an underground chamber made of concrete, fiberglass or plastic through which domestic wastewater flows for basic treatment. Settling and anaerobic processes reduce solids and organics, but the treatment efficiency is only moderate. Septic tank systems are a type of simple onsite sewage facility

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Porosity is the quality of being porous, or full of tiny holes. Liquids go right through things that have porosity. Go back far enough and you'll find that porosity stems from the Greek word poros for "pore," which means “passage.” So something withporosity lets things through.

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The U.S. Environmental Protection Agency (EPA) defines point source pollution as “any single identifiable source of pollution from which pollutantsare discharged, such as a pipe, ditch, ship or factory smokestack” (Hill, 1997). Factories and sewage treatment plants are two common types of point sources.

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1. the sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.

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Geotech Interface Probe With Float. The GeotechInterface Probe With Float is a portable, reel-mounted instrument that provides measurements of liquids lighter and heavier than water. When the probe is lowered down a well and contacts the product layer, a solid tone and red light alarm is activated at the ree

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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

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pH is a scale of acidity from 0 to 14. It tells how acidic or alkaline a substance is. More acidic solutions have lower pH. More alkaline solutions have higher pH. Substances that aren't acidic or alkaline (that is, neutral solutions) usually have a pH of 7.

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A photoionization detector or PID 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

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the state or quality of a material or membrane that causes it to allow liquids or gases to pass through it.

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A percolation test (colloquially called a perc test) is a test to determine the water absorption rate of soil

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an individual animal, plant, or single-celled life form.

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the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

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A multimeter or a multitester, also known as a VOM (volt-ohm-milliammeter), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter can measure voltage, current, and resistance.

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1. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.

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combination of two or more things but keep there properties

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a microorganism, especially a bacterium causing disease or fermentation.

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Both Litmus paper and pH strips are small strips ofpaper coated with a chemical substance that will undergo a reaction when it comes in contact with the liquid being tested. Litmus paper comes in two colors: red or blue.

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Geotech Interface Probe With Float. The GeotechInterface Probe With Float is a portable, reel-mounted instrument that provides measurements of liquids lighter and heavier than water. When the probe is lowered down a well and contacts the product layer, a solid tone and red light alarm is activated at the reel.

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flowing in.

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study of water

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Water cycle, also called hydrologic cycle, cycle that involves the continuous circulation of water in the Earth-atmosphere system. Of the many processes involved in the water cycle, the most important are evaporation, transpiration, condensation, precipitation, and runoff.

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a compound of hydrogen and carbon, such as any of those which are the chief components of petroleum and natural gas.

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study of the earth

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A fungus (plural: fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, fungi, which is separate from the other eukaryotic life kingdoms of plants and animals.

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Environmental technicians typically work under the direction of environmental scientists. They monitor theenvironment and investigate sources of pollution by performing laboratory and field tests. ... An environmental technician is sometimes referred to as an environmentalscience and protection technician

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Environmental science is an interdisciplinary academic field that integrates physical, biological and information sciences (including ecology, biology, physics, chemistry, plant science, zoology, mineralogy, oceanography, limnology, soil science, geology and physical geography (geodesy), and atmospheric science) to the

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Environmental remediation refers to reducing radiation exposure, for example, from contaminated soil, groundwater or surface water. The purpose is more than just eliminating radiation sources; it is about protecting people and theenvironment against potential harmful effects from exposure to ionizing radiation.

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Description

Environmental engineering 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 the health of living organisms and improve the quality of the environment.

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If you have eight protons, neutrons and electrons, you will have an oxygen (O) atom. If you have seven protons, neutrons, and electrons, you will have a nitrogen (N) atom. The atoms for each element are unique, even though they are all made of similar subatomic parts

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liquid waste or sewage discharged into a river or the sea.

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a thing that is composed of two or more separate elements; a mixture.

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Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned with atomic and molecular structure and its change, for instance through chemical reactions

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1. 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.

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A biologist is a scientist who has specialized knowledge in the field of biology, the scientific study of life. Biologists involved in fundamental research attempt to explore and further explain the underlying mechanisms that govern the functioning of living matter

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Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.

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Biofiltration is a pollution control technique using a bioreactor containing living material to capture and biologically degrade pollutants. Common uses include processing waste water, capturing harmful chemicals or silt from surface runoff, and microbiotic oxidation of contaminants in air.

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Benzene is a colorless, flammable liquid with a sweet odor. It evaporates quickly when exposed to air. Benzene is formed from natural processes, such as volcanoes and forest fires, but most exposure to benzene results from human activities.Benzene is among the 20 most widely used chemicals in the United States

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an artificial channel for conveying water, typically in the form of a bridge across a valley or other gap.

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 American Academy of Environmental Engineers and Scientists (AAEES) 

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 American Academy of Environmental Engineers and Scientists (AAEES) 

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The American Academy of Environmental Engineers and Scientists is a society of professional engineers and scientists who have demonstrated special expertise in environmental engineering or science beyond

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Active monitoring requires the use of a microbiological air sampler to physically draw a known volume of air over, or through, a particle collection device and there are two main types

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An XOR gate (sometimes referred to by its extended name,Exclusive OR gate) is a digital logic gate with two or more inputs and one output that performs exclusive disjunction. The output of an XOR gate is true only when exactly one of its inputs is true.

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An XNOR gate (sometimes referred to by its extended name, Exclusive NOR gate) is a digital logic gate with two or more inputs and one output that performs logical equality. The output of an XNOR gate is true when all of its inputs are true or when all of its inputs are false.

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A software engineer is a person who applies the principles of software engineering to the design, development, maintenance, testing, and evaluation of computer software. Prior to the mid-1970s, softwarepractitioners called themselves computer programmers or software developers, regardless of their actual jobs.

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Robotics is an interdisciplinary branch of engineering and science that includes mechanical engineering, electronic engineering, information engineering, computer science, and others

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A robot is a machine—especially one programmable by a computer— capable of carrying out a complex series of actions automatically. Robots can be guided by an external control device or the control may be embedded within

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The OR gate is a digital logic gate that implements logical disjunction – it behaves according to the truth table to the right. A HIGH output results if one or both the inputs to the gate are HIGH. If neither input is high, a LOW output results

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A NOT gate, often called an inverter, is a nice digital logicgate to start with because it has only a single input with simple behavior. A NOT gate performs logical negation on its input. In other words, if the input is true, then the output will be false.

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A NOT gate, often called an inverter, is a nice digital logicgate to start with because it has only a single input with simple behavior. A NOT gate performs logical negation on its input. In other words, if the input is true, then the output will be false.

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A NOR gate is a logic gate which gives a positive output only when both inputs are negative. Like NAND gates, NOR gates are so-called "universalgates" that can be combined to form any other kind of logic gate.

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In digital electronics, a NAND gate is a logic gate which produces an output which is false only if all its inputs are true; thus its output is complement to that of an AND gate. A LOW output results only if all the inputs to the gate are HIGH; if any input is LOW, a HIGH output results

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The AND gate is a basic digital logic gate that implements logical conjunction - it behaves according to the truth table to the right. A HIGH output (1) results only if all the inputs to the AND gate are HIGH (1).

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the overlap between the field of logic and that of computer science

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the design and use of computer technology, focused on the interactins of people and computers

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End Effectors. End effectors, also known as End-of-Arm Tooling (EOAT), are devices that are attached to end of a robotic arm. They are designed and used to act as robot wrists that interact with the environment

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Digital signal processing 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

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A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques

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Computer-integrated manufacturing is the manufacturing approach of using computers to control the entire production process. This integration allows individual processes to exchange information with each other and initiate actions

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Computer engineering is a branch of engineering that integrates several fields of computer science and electronic engineering required to develop computer hardware and software

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n computer engineering, computer architecture is a set of rules and methods that describe the functionality, organization, and implementation of computer systems. Some definitions of architecture define it as describing the capabilities and programming model of a computer but not a particular implementation

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Description

Computer-aided process planning is the use of computer technology to aid in the process planning of a part or product, in manufacturing. CAPP is the link between CAD and CAM in that it provides for the planning of the process to be used in producing a designed part.

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computer-aided manufacturing (CAM) software 

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computer-aided manufacturing (CAM) software 

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Computer-aided manufacturing is the use of software to control machine tools and related ones in the manufacturing of workpieces

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A binary code represents text, computer processor instructions, or any other data using a two-symbol system. The two-symbol system used is often "0" and "1" from the binary number system. The binary code assigns a pattern of binary digits, also known as bits, to each character, instruction

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An autonomous robot is a robot that performs behaviors or tasks with a high degree of autonomy. Autonomous robotics is usually considered to be a subfield of artificial intelligence, robotics, and information engineering. Early versions were proposed and demonstrated by author/inventor David L. Heiserman

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a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer

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a form of semiconductor diode in which at a critical reverse voltage a large reverse current can flow

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Watt's Law states that: 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

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the SI unit of power, equivalent to one joule per second, corresponding to the power in an electric circuit in which the potential difference is one volt and the current one ampere

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The Voice of the Martyrs is an international nonprofit organization whose mission is to defend the human rights of persecuted Christians. The US office was founded in 1967 by Pastor Richard Wurmbrand, who himself spent fourteen years in Communist prison in Romania for his faith in Christ

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A multimeter or a multitester, also known as a VOM (volt-ohm-milliammeter), 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 reading

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an instrument for measuring electric potential in volts

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an electromotive force or potential difference expressed in volts

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the SI unit of electromotive force, the difference of potential that would drive one ampere of current against one ohm resistance

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A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat

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In chemistry and atomic physics, an electron shell, or a principal energy level, may be thought of as an orbit followed by electrons around an atom's nucleus. The closest shell to the nucleus is called the "1 shell", followed by the "2 shell", then the "3 shell", and so on farther and farther from the nucleus

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trace and correct faults in a mechanical or electronic system.

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A transistor 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

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a device for making and breaking the connection in an electric circui

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Static electricity is an imbalance of electric charges within or on the surface of a material. The charge remains until it is able to move away by means of an electric current or electrical discharg

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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 reusabl

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A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon

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a roughly circular line, route, or movement that starts and finishes at the same place.

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The voltage drop is the same across each parallelbranch

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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

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a device which detects or measures a physical property and records, indicates, or otherwise responds to it

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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.

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A rechargeable battery, storage battery, secondary cell, 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

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An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions, such as wires, batteries, resistors, and transistors, in a schematic diagram of an electrical or electronic circuit

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A schematic, or schematic diagram, is a representation of the elements of a system using abstract, graphic symbols rather than realistic pictures

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a device having a designed resistance to the passage of an electric current.

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the refusal to accept or comply with something; the attempt to prevent something by action or argument

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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

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an electric cell that produces current by an irreversible chemical reaction.

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he ability to do something or act in a particular way, especially as a faculty or quality

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the property of having poles or being polar

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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.