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All features, stories and articles tagged with: Wavelength

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The Colours of Light

The Colours of Light

A beam of light seems to have no colour. Actually, it is made up of coloured rays. Usually, these coloured rays combine to form the white light. But it is possible to see the different colours at certain times.

The Tree is an Invisible Heater

The Tree is an Invisible Heater

Have you ever noticed that bare winter tree in your garden, in the park or in school? Without leaves the tree looks so cold and dry, but surprise of surprises, it keeps the grass below warm.

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Source: https://www.pitara.com/tags/wavelength/

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