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Questions about energy

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Mugs vs. disposable cups

Which type of cups is more environmentally friendly -- mugs or disposable cups? Mugs don't create any waste, but when they are ...
Submitted by gypsie 2 years ago
  • viewed 1001 times

Last answer posted 10 days ago by sofi


How much energy ( in calories ) does it take to ...

How much energy ( in calories ) does it take to smile ?
Submitted by golden 2 years ago
  • viewed 1151 times

Last answer posted 8 months ago by malc


Drink allot of gatorade

is gatorade healthy to drink?
Submitted by kingben6 2 years ago
  • viewed 871 times

Last answer posted 1 year ago by mike_08


Can anemia be harmful to my health in any way other than just annoying me by contributing to low energy levels?

Can anemia be harmful to my health in any way other than just annoying me by contributing to low energy levels? I should take ...
Submitted by Ecrivaine32 2 years ago
  • viewed 905 times

Last answer posted 2 years ago by yoavdothan


Did the streon company actually built a perpetual motion machine.

The streon company claims it as done the impossible , they broke the laws of physics and built a perpetual motion machine. can ...
Submitted by bergerui 2 years ago
  • viewed 1233 times

Last answer posted 6 months ago by drabsv


Can we harness lighting an electrical source ?

Is there any new technology that can harness the electrical force of a lighting storm , and if so how much electricity can you get ...
Submitted by Tivoli 2 years ago
  • viewed 889 times

Last answer posted 4 months ago by Gavoah


Alternate energy sources

with the oil price raising and co2 pollution chocking us all, is humanity even close to the finding of an alternate energy ...
Submitted by uma 2 years ago
  • viewed 564 times

Last answer posted 2 years ago by Parle-G


Is coffee really waking up

I remember I read somewhere that after your body gets more energy for a while because of the caffeine, your body actually getting ...
Submitted by Yigal 2 years ago
  • viewed 460 times

Last answer posted 2 years ago by boris


Oil shales

People started talking about oil shales a lot recently. How big are the oil shales reserves in the world, compared to the oil ...
Submitted by boris 2 years ago
  • viewed 375 times

Last answer posted 2 years ago by duba


Do we have enough oil?

Approximately 20 years ago scientists said that in the year 2020 the world oil reserves will probably run out. What is the ...
Submitted by Bella 2 years ago
  • viewed 1075 times

Last answer posted 8 months ago by drabsv


Fluorescent lights

What's the best way to save energy with fluorescent lights? Should they be left on all the time? Should we turn them off at night ...
Submitted by Tal Bright 2 years ago
  • viewed 461 times

Last answer posted 2 years ago by thordur


Is it just a fact of life to always be tired once you hit your thirties?

Do you think it's just something we must accept that we are always going to be tired and low on energy all of the time once we hit ...
Submitted by Ecrivaine32 2 years ago
  • viewed 1402 times

Last answer posted 8 hours ago by jezzbb


Did an American boy built a nuclear reactor in his house ?

Is it true that a young American boy has built a small nuclear reactor in is house?
Submitted by BigRedEd 2 years ago
  • viewed 920 times

Last answer posted 10 days ago by Rocmike3


Solar energy

does solar energy cost me money or will it save me money?
Submitted by yeddazen 2 years ago
  • viewed 746 times

Last answer posted 2 months ago by Jonny123


Do cellphone batteries have a spare mode?

Is it true that cellphone batteries have a spare mode? My mother showed me an e-mail she got, claiming that when you type a code ...
Submitted by Muffler 2 years ago
  • viewed 585 times

Last answer posted 2 years ago by farko


Wireless electricity

I stumbled upon this BBC piece on wireless electricity, how long before we will see this amazing technology?
Submitted by aikon 1 year ago
  • viewed 339 times

Last answer posted 1 year ago by GoodKarma


Energy Comsumption

What is the enery used (in kWh) to raise the temperature of 1 litre of water 80 degrees celcius?
Submitted by Mikeinho 1 year ago
  • viewed 647 times

Last answer posted 1 year ago by OnlineJC


Nuclear steel cap to cover Chernobyl

Perhaps close to 20 years too late, Chernobyl will be covered with a steel cap . Shouldn't it have happened then? And is it really ...
Submitted by S.H.Prechtzen 1 year ago
  • viewed 598 times

Last answer posted 1 year ago by OronD


100% Renewable Energy Web Hosting recommendations

I'm looking for personal recommendations for a web hosting company that runs its servers on 100% renewable energy (e.g. solar ...
Submitted by Premasagar 1 year ago
  • viewed 707 times

Last answer posted 4 months ago by Premasagar


Is it possible to live on only 2-6hours sleep?? ...

is it pysically possible to live on only 2 - 6 sleep? and i mean perminantly. so say 4hrs a night, is that possible? as its just ...
Submitted by HypnoFreak 1 year ago
  • viewed 332 times

Last answer posted 1 year ago by HBSguy

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