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Have you been entranced by the beautiful colours and graceful flights of hot air balloons, but wondered how an aircraft with no way of steering can enter a competition? You are not alone! National, ...
Since its development 100 years ago, quantum mechanics has revolutionized our understanding of nature, revealing a bizarre ...
Shutter speed, along with aperture value, is one of the fundamental properties of exposure: ie, how much light your camera gets exposed to. A faster shutter speed helps freeze action, whereas a slower ...
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