Natalie's Words

Front 1

energy conservation

Back 1

Energy conservation refers to efforts made to reduce energy consumption. Energy conservation can be achieved through increased efficient
example:
Turning off a light is energy conservation.

Front 2

energy efficiency

Back 2

Energy conversion efficiency is the ratio between the useful output of an energy conversion machine and the input, in energy terms
example:
Replacing an incandescent lamp with a compact fluorescent lamp

Front 3

refiner

Back 3

one whose work is to refine a specific thing;
example
"he was a sugar refine

Front 4

ohm

Back 4

a resistance between two points of a conductor when a constant potential difference of 1 volt, applied to these points, produces in the conductor a current of 1 ampere, the conductor not being the seat of any electromotive force
example:
old fashioned dimmer switch in your house.

Front 5

joule

Back 5

is a derived unit of energy, work, or amount of heat in the International System of Units
Examples:
of energy include gravitational potential energy, kinetic energy, sound energy, light energy, elastic energy, nuclear energy.