[10/29, 19:33] Dr. Harish Ravi: A simple clock uses a highly geared motor to slow down to second. However how were clocks of before steam engine days working? 12 th century clocks? Some pendulum thing but how exactly

[10/29, 19:36] Dr. Harish Ravi: Engines working and clock working is there in Visvesvaraya Museum but pendulum clock working isn't there

[10/29, 19:41] Dr. Harish Ravi: The question is what sort of a gear converts oscillatory motion to rotatory motion! A genius ..

[10/29, 19:44] Dr. Harish Ravi: That question becomes so absorbing that we don't think how the first engine was developed was there a contest?

[10/29, 19:46] Dr. Harish Ravi: If you fail in the first engine for 10 lakhs how will an independent inventer have 1 crore in those days to make 10 try and make a successful engine?