Magnetic The energy stored when repelling poles have been pushed closer together or when attracting poles have been pulled further apart. Fridge magnets, compasses, maglev trains which use ...

Some energy will be transformed into unwanted types of energy, ie it is wasted. These unwanted types of energy reduce the amount of useful energy which is transformed during a process. For example ...

Cellular nutrients come in many forms, including sugars and fats. In order to provide a cell with energy, these molecules have to pass across the cell membrane, which functions as a barrier ...

4 min read Geothermal energy has been used for thousands of years ... in 1904. There are three types of geothermal power plants: dry steam, flash, and binary. Dry steam, the oldest geothermal ...