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Results tagged with energy-storage
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user 1325
Long-term storage of energy is a difficult technical problem that limits the usability of renewable sources of energy to replace traditional fossil fuel sources
1
vote
Accepted
What is the minimum and maximum limit for Hydrogen Adsorption distance?
The equilibrium position of the molecule from the surface will be due to the tradeoff between a (relatively) long range Van der Waals force (or electrostatic force if the molecule is charged or dipola …
- 363k
1
vote
Accepted
Electrical energy storage in superconductors
As Everett says in his comment, you can't apply a huge voltage, or indeed any voltage, across a superconductor. Because the resistance is zero the potential difference between any two points in the su …
- 363k
6
votes
why ammonia is not a competitive energy carrier?
Making ammonia is an absolute bugger because nitrogen is so unreactive. The normal route is the Haber process, http://en.wikipedia.org/wiki/Haber-Bosch, but this requires high pressures and temperatur …
- 363k
6
votes
Accepted
Storing kinetic energy instead of potential energy - practically possible?
Yes, we can store energy as the kinetic energy of a flywheel. The problem is that we can never completely eliminate friction, so our energy leaks away over time.
But then we don't store energy as cha …
- 363k
29
votes
Why can't we store light in the form of light?
Your examples are a bit misleading. For example you say:
We can store cold (ice),heat (i.e. hot water bag)
But we can only store heat temporarily, just as we can only store light temporarily. Yo …
- 363k