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How to calculate heat dissipation of led lights Started 1 day ago by bladening	firefashi 1 day	1
what is an alternate energy source produced from atomic reactions Started 5 months ago by cards2011	drglenndritchie 5 months	1
what is the role of machines in energy conversion? Started 7 months ago by daniel_beasting_scott	drglenndritchie 7 months	1
Gamma rays are a type of Started 1 year ago by guest	drglenndritchie 1 year	1
nonrenewable and renewable resources Started 1 year ago by guest	drglenndritchie 1 year	1
what is an energy resource Started 1 year ago by guest	drglenndritchie 1 year	1
the amount of force applied to a simple machine is called? Started 1 year ago by guest	drglenndritchie 1 year	1
describe the energy changes that occur in a swing. explain how energyis conserved as the swing slows Started 1 year ago by guest	drglenndritchie 1 year	1
what are waves that can travel through empty space? Started 1 year ago by guest	drglenndritchie 1 year	1
where is chemical, potential energy stored? Started 1 year ago by tran88	drglenndritchie 1 year	1
what do atoms of various types form Started 1 year ago by guest	drglenndritchie 1 year	1
which is the most commonly used renewable energy source? Started 1 year ago by Rafa	drglenndritchie 1 year	1
Is it cost effective to split water into hydrogen and oxygen for producing hydrogen gas as a fuel? Started 2 years ago by drglenndritchie	applejuicefool 1 year	1
How do windmills turn wind energy into electricity? Started 2 years ago by drglenndritchie	applejuicefool 1 year	1
I keep hearing the phrase green energy. Where does green energy come from? Started 2 years ago by drglenndritchie	applejuicefool 1 year	1
in a parallel circuit,the potential difference across each load is equal Started 1 year ago by guest	drglenndritchie 1 year	1
how is the energy of sound transfered Started 1 year ago by jmanusmc	drglenndritchie 1 year	1
which type of energy? Started 1 year ago by guest	drglenndritchie 1 year	1
what other energy need could wind energy meet at a cost less than we now pay for energy to meet that Started 2 years ago by snisheneboani	drglenndritchie 2 years	1
What energy changes occur when using a wedge machine Started 2 years ago by guest	drglenndritchie 2 years	1
what is the energy of electric charges called ? Started 2 years ago by isodovova	drglenndritchie 2 years	1
how much does it cost to leave a 40 inch tv on for 1 hour? Started 2 years ago by guest	drglenndritchie 2 years	1
Smoky soot released by burning ______ is toxic. Started 2 years ago by guest	jlindsey 2 years	1
Shine light Started 2 years ago by guest	jlindsey 2 years	1
Could a transport truck use the same system as a hybrid, but store the energy for other uses? Started 2 years ago by adotcmet	adotcmet 2 years	2
how can the suns energy be used? Started 2 years ago by gratinas	drglenndritchie 2 years	1
A word that has 8 letters and mean to save by using less? Started 2 years ago by guest	drglenndritchie 2 years	1
Why is the work needed to operate a machine must always be more than the work done by the machine Started 2 years ago by guest	drglenndritchie 2 years	1
potato clock Started 2 years ago by guest	drglenndritchie 2 years	1
static electricity Started 2 years ago by guest	drglenndritchie 2 years	1