Centripetal and centrifugal forces are central to circular motion, but they're not the same. Discover the differences between ...
In 1794, for example, the French tethered a hydrogen balloon above a battlefield to spy on Austrian manoeuvres below. Reconnaissance balloons also saw action in the American civil war. In the ...
Al Jazeera on MSN
Israel intercepts Gaza Sumud flotilla vessels: What we know so far
“On Wednesday … at around 8:30 pm (17:30 GMT), multiple vessels of Global Sumud Flotilla – notably Alma, Surius, Adara – were ...
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