How does a ceiling fan / a dicycle a pressure cooker work?
Answers
Answer:
Ceiling fans work by rotating the blades in a 'reverse' counter-clockwise motion to help produce a comfortable breeze or 'windchill' to cool the skin during the hot weather. ... During the winter, ceiling fans help to warm the room by moving warm air trapped on the ceiling by the blades rotating in a clockwise motion.
Bicycles turn energy created by our bodies into kinetic energy. ... A bicycle can convert up to 90 percent of a person's energy and movement into kinetic energy. This energy is then used to move the bike. The rider's balance and momentum help keep the bike stable while traveling along a path.
A pressure cooker looks like a regular pot but has a modified lid that locks on over a rubber gasket to create a seal. The cooker works by raising the temperature of boiling water, thereby speeding up the time it takes to boil, braise, or steam.