EnergyNumbers

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56 Answers

newest activity votes
21
Help me get out of a speeding ticket
mar 26 at 8:41
19
Wind generators - why so few blades?
jun 17 '11 at 13:09
12
What new breakthrough energy technologies are close to being realized?
aug 6 '11 at 13:41
10
What is a single word that describes the idea of the second time derivative of energy?
dec 16 '11 at 7:06
9
Colors from a computer vs. colors from visible spectrum of sunlight
jul 8 '11 at 18:46
8
Is it possible that nuclear fission contributes to climate change?
sep 14 at 12:28
8
Why does a thermometer in wind not show a lower temperature than one shielded from it?
jun 16 '11 at 21:15
7
What practical issues remain for the adoption of Thorium reactors?
jan 26 '12 at 13:18
6
Why is geometry mathematics and not physics?
nov 19 '11 at 8:33
5
What is the most efficient Organic Photovoltaic solar cell?
jan 10 '12 at 13:21
5
What are the current possibilities for large-scale storage of electrical energy?
dec 2 at 19:54
5
Does water need to pumped up from deep ocean?
aug 30 at 13:23
5
Sunspots formula
feb 5 '12 at 7:55
5
Can heat be extracted and concentrated?
jan 12 '12 at 10:09
5
How much solar energy hits a rooftop in Israel?
aug 7 '11 at 19:03
5
Energy storage and battery banks
jul 9 '11 at 22:05
5
Why do blades of windturbine propellers as comp. to propellers of ships cover very different areas?
jun 19 '11 at 5:41
4
Solar energy and optical fiber
oct 9 at 11:09
3
How far from the Sun is a photovoltaic effective?
sep 10 at 6:01
3
Where does the electricity, generated by a solar panel, go if you don't use the electricity?
aug 27 at 18:23
3
Wind Turbine Impact
jun 18 '12 at 14:18
3
Greenhouse gases
apr 9 '12 at 13:00
3
If humans were able to catch all sun energy reaching the earth for their use, will the climate change?
jan 12 '12 at 9:56
3
Solar chamber trapped light
jul 9 '11 at 20:05
3
In summer are the upper storey flats more hot or the lower storey flats?
jun 23 '11 at 9:03
2
whether electricity that comes in our home comes directly after generated or first stored and then distributed
oct 17 at 12:32
2
Wind's Sources and Drains (see live map!!)
apr 2 '12 at 6:57
2
What do I need to do to find the stopping time of a decelerating car?
jan 1 '12 at 10:10
2
Does opening the oven door heat the house more than if the door is closed?
dec 18 '11 at 7:24
2
How bright can we make a sun jar?
aug 4 '11 at 20:36
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