Earth Science

The Beaufort Wind Scale

The Beufort wind scale was devised in 1805 by Commander Francis Beufort (1774-1857), a young British navel officer who had just been given his first command, the HMS Woolwich. Wind scales were not new. The author Daniel Defoe, writing in…
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Solar Water Heater Costs

Energy prices have risen dramatically in recent years and are set to continue rising in the future. Global shortage of resources will only intensify and many people are turning to alternative sources of power. Solar water heaters represent one such…
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