when you shake it kinetic energy from your moving hand is transferred to the liquid which heats it up slightly (from the friction with itself). in thermodynamics if the volume remains constant, when heat increases, so does pressure
This woman stepped on his paw. His paw is fine. A totally different part of his arm broke. It's a mystery.
The epoch's span and dates were specified by Aryabhata in his Aryabhattiyam, and in the Surya Siddhanta, which was mostly authored by his student Latadeva.