https://padlet.com/tyrone_hoyland/1sf1mrwn3s94 Electrical Science en-us 2017-01-13 14:47:10 UTC 2025-12-01 22:56:39 UTC hello@padlet.com tyrone_hoyland https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/147054250        Share something here about maths or science that another student may find useful... ]]> 2017-01-13 14:49:28 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/147054250 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148132354 A group of electrons is called CHARGE and is given the symbol Q.]]> 2017-01-19 16:09:31 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148132354 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148164066 Wattmeters measure power in a circuit, which is determined by multiplying VOLTAGE and CURRENT together.

]]> 2017-01-19 17:21:48 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148164066 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148184496 Electrons flow positive to negative
Current flows negative to positive ]]> 2017-01-19 18:14:34 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148184496 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148213139 No one has ever seen an atom, but everything is made of them

]]> 2017-01-19 19:33:22 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148213139 dannych251097 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148216252  mechanical advantage,
a lever is something used to lift or move objects using your weight (force).
3 types of levers:
 class 1/ first order levers are pliers, claw hammer or scissors.

class 2/second order levers are wheel barrows or pipe benders.

class 3/third order levers are tweezers or elbow.
Danny Cheetham]]> 2017-01-19 19:41:37 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148216252 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148220855 Force and weight are the same thing.

P = V X I

]]> 2017-01-19 19:55:11 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148220855 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148246874 Everything on planet earth is made up of several atoms,no one has ever seen one even with the most powerful microscopes
J]]> 2017-01-19 21:54:29 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148246874 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148286879 d.c series circuit the current will stay the same but voltage is added up together ]]> 2017-01-20 07:43:41 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148286879 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148287910 Ohm's law 
I = V÷R
V = I×R
R = V÷I]]> 2017-01-20 07:51:24 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148287910 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148296877 Gravity on earth is 9.81 metres per second squared.
R]]> 2017-01-20 08:46:21 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148296877 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148300280 To work out the resisters in a series circuit you just add them together e.g. x+x+x=x
To work out the resisters in a parallel circuit you have to times them to the power if minis one e.g. x-1+x-1+x-1=x-1=x]]> 2017-01-20 09:08:32 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148300280 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148301559 Energy is the same as work done. Weight is the same as force.]]> 2017-01-20 09:15:56 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148301559 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148301731 In a d.c. Series circuit:voltage adds up and current stays the same.
In a d.c. Parrallel circuit: voltage stays the same and current adds up.]]> 2017-01-20 09:16:43 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148301731 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148302252 Electrons move around a atom so fast they are in two places at once ]]> 2017-01-20 09:19:32 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/148302252 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151216387 Acceleration is the effect of gravity, this is normally taken as being a constant value of 9.81]]> 2017-02-02 17:10:08 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151216387 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151368539 F=mXg ]]> 2017-02-03 08:40:45 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151368539 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151368946 Energy is a constant throughout the universe and cannot be destroyed it can only be transferred and is up to use to see how we use theses energys such as light and heat ]]> 2017-02-03 08:43:16 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151368946 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369573 Protons have a positive electrical charge.]]> 2017-02-03 08:46:49 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369573 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369588 The electrons in your body have been everywhere in the universe simoutaneously ]]> 2017-02-03 08:46:54 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369588 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369768 Copper has 29 Protons and 29 Electrons]]> 2017-02-03 08:48:08 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151369768 https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151372425
Mass is measured in Kg and is converted  into Newton's  by multiplying  it with the force of gravity  (9.81)]]> 2017-02-03 09:05:33 UTC https://padlet.com/tyrone_hoyland/1sf1mrwn3s94/wish/151372425