At night, you can sometimes see stars falling from the sky. Everyone knows the superstition associated with this phenomenon: if you see a falling star, you should make a wish while it is falling. It is believed that in this case, the wish will definitely come true. But do stars really fall? And why does this happen? Let's answer these questions step by step.
The Mpemba Effect (Mpemba Paradox) is a paradox that suggests under certain conditions, hot water freezes faster than cold water, even though it should pass through the temperature of cold water during the freezing process. This paradox is an experimental fact that contradicts traditional beliefs, which state that under the same conditions, it takes longer for a more heated body to cool to a certain temperature than for a less heated body to cool to the same temperature.