Doesn't that sound like a joke? But this is the case This is the entrance to a tunnel inside Fort William, Calcutta.Siraj ud Daula, the Nawab of Bengal, after capturing the fort in 1756, kept British prisoners of war in...
Can we believe that man used a device like an analog computer two thousand years ago …? But that is the reality. One such device that still amazes researchers today is the Antiquator mechanism, which is housed in the National...
Finding that Mars has a slower speed of sound compared to Earth. The sound was recorded by microphones from the US space agency NASA's Mars mission Perseverance. Sound travels on Mars at a speed of 240 meters per second. The...
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