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

Richard Ransome

Robert Ransome was born in Wells, Norfolk, son of Richard Ransome, a schoolmaster. His grandfather, Richard Ransome, was a miller of North Walsham, Norfolk, and an early Quaker who suffered frequent imprisonment while on preaching journeys in various parts of England, Ireland, and Holland; he died in Bristol in 1716. Continue reading

The Cast Iron Plow

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