A 3kW kettle that transfers 3000J of electrical energy into 2900J of heat energy in the water, and 100J of wasted heat and sound energy

falling water hydro = water .. spectcular places these plants are

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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