Questions tagged [energy]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
20
votes
4answers
4k views

How does turning off electric appliances save energy

We all know if we use less electricity we save energy. But the energy we're getting is result of burning (not necessarily the literal meaning) the fuel. Even if we don't use that energy that fuel is ...
2
votes
2answers
88 views

Can we make significant energy from human waste? [closed]

I am trying to find if making energy from human waste (excrement, sewage) is profitable? Lets say I live in a city of 16 million people which does not put waste into use. What could be the ...
1
vote
2answers
44 views

How to determine energy dissipated from work applied on a load cell

I am using a load cell to see how much force people can apply on it, to help determine their health. I am integrating the force applied on the bracket in Newtons in relationship to time, giving me the ...