The Cast Iron Plow

After obtained the patent in 1785, the English inventor Robert Ransome, Continue reading

Australopithecines Used Stone Tools

The earliest modern humans, Australopithecines first used stone tools as discovered in the Continue reading

Christiaan Huygens

Christiaan Huygens FRS (/ˈhaɪɡənz, ˈhɔɪ-/ HY-gənz, HOY-; Dutch: [ˈɦœyɣə(n)s]; Latin: Hugenius; 14 April 1629 – 8 July 1695) was a Dutch physicist, mathematician, astronomer and inventor, who is widely regarded as one of the greatest scientists of all time and a major figure in the scientific revolution. Continue reading

Invention of a Spirit Level

The spirit level was invented by Melchisedech Thevenot in France, in 1660. Continue reading