I don't follow how a fan can save energy, it just uses energy. If it helps to keep you cool that is fine, but it is not saving energy.
Reusing. Recycling uses a lot of energy.
No. The US uses much more energy than Canada.
no red uses more energy
You save energy on a lamp when, if having to decide between buying a lamp which uses more energy to illuminate, you buy the one that uses less. Since you pay for the amount of energy you use, you save money.
Yes, the high voltage power tools do perform better than those that are not. If not necessary, other tools would save on electricity.
The heart uses more energy than the kidneys. The heart is a muscle that needs constant energy to pump blood throughout the body, while the kidneys primarily filter waste and maintain electrolyte balance.
No. The US probably uses the most energy in the world.
It uses less fuel (electricity) and that elecriticy is converted more into infare rays (light)and less thermal energy (heat).
A person who - on average - eat more energy than (s)he uses up will gain weight
Florescent bulbs are more efficient and uses 40-50 % of the input energy . Moreover it lasts for a longer time and is cheap.
A computer uses more energy than a 60 watt lightbulb
Incandescent and halogen light bulbs use more energy than compact fluorescent lights and LED lights. Fluorescent lamps with magnetic ballasts use more energy than fluorescent lamps with electronic ballasts.