Through the span of ages, we have made incalculable revelations that have enhanced the nature of our life and helped us to comprehend our general surroundings. It is extremely troublesome to rank the significance of the disclosures we have made, yet one thing is without a doubt – some of them have actually changed our life. From penicillin and the screw pump to X-beams and power or electricity, here are 25 Biggest Scientific Discoveries in History of Mankind.
#25 – Mechanical Clock
There is sure debate as to what the 1st mechanical clock might have been, however it is generally thought to be the clock made by famous Chinese monk and mathematician I-Hsing in 723 A.D. This extraordinary revelation permitted us to evaluate time and to make schedule for our day as we want.