English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

2007-11-06 09:11:19 · 4 answers · asked by Anonymous in Science & Mathematics Engineering

4 answers

everything contains energy, but humans have not found a way to make every type of energy usable.

2007-11-06 09:19:46 · answer #1 · answered by Anonymous · 0 0

You could indeed make ice melt to produce energy by using it as the "cold" side of a heat engine. However, you cannot control the melting speed of the ice to any great extent. The reason we use coal is that we can burn it at pretty much any rate we choose.

2007-11-06 20:10:27 · answer #2 · answered by quicksilv3rflash 3 · 0 0

Methane hydrates, which are frozen methane gas, could be used to generate power.

2007-11-07 00:19:51 · answer #3 · answered by paul h 7 · 0 0

sterling engines

2007-11-06 17:18:23 · answer #4 · answered by Joe 4 · 0 0

fedest.com, questions and answers