Why does a candle flame defy gravity and burn upward? What will happen on lighting a candle in space?

Why does a candle flame defy gravity and burn upward What will happen on lighting a candle in space

We all experienced lighting a candle once in a while. We light it up when the electricity is down, when used as a decoration, and sometimes we even use it for therapy. We could trace back the use of candles in the early 3000 BC, when the ancient Egyptians used it in … Read more

Why aren’t people at the equator thrown off into space by centrifugal force since the Earth is rotating at a high speed?

Why aren't people at the equator thrown off into space by centrifugal force since the Earth is rotating at a high speed?

The Earth rotates faster at the equator than the poles. The Earth is wider at the equator, making a complete 24-hour rotation at about 1600 kilometers per hour. Meanwhile, the Earth rotates slower at the north and south poles, traveling at about 0.00008 kilometers per hour. You may ask, why do people … Read more