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freezing point for water

Summary The freezing point is the temperature at which a liquid changes its phase to a solid phase. The freezing point for water depends on pressure and at atmospheric pressure freezing point of water is 0°C or 273.15 Kelvin Do you know The freezing point for pure liquid water is not 0°? At 40C water …

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how the refrigerator works?

Summary How the refrigerator works? or how does the refrigerator works? In order to cool the fruits and vegetables in the refrigerator, its heat must be transferred to the room environment. Moreover, heat always flows from a high-temperature body to a low-temperature body. Therefore, to cool these foods below room temperature, the refrigerator should make …

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