The overlap of UV wavelengths for sunburn and vitamin D production.
Dr Richard McKenzie from the National Institute of Water and Atmospheric Research (NIWA) at Lauder in Central Otago is conducting ...
The New Zealand Ministry of Health website states, “Using a sunbed is never recommended. They are not a safe way ...
Electromagnetic radiation can act both as a series of waves and as a stream of particles that are called photons. ...
Have you ever looked at fish in a tropical aquarium? Some of them seem to have markings or patches of ...
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