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Measure the humidity level with your own hygrometer
By BookStore on September 22, 20150The humidity level is an indication of the likelihood of rain occurring and this is measured using a hygrometer....
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Make a simple device to measure the dew point
By BookStore on September 22, 2015The 'dewpoint' temperature is the temperature at which the air can no longer hold all of its water vapour,...
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Make your own refrigerator powered by evaporation
By BookStore on September 22, 2015Water 'evaporates' the fastest in warm, sunny areas. When water evaporates, heat or 'energy' is being drawn from the...
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See how much water is contained in snow
By BookStore on September 22, 2015Have you ever wondered what happens to all the water after the snow of a heavy snow storm melts?...
