… Jabir b. Hayyan (circa 102-192/721-808) known by the Latin name Geber to European scholars. Jabir b. Hayyan was an alchemist, a discipline that combined science, numerology, philosophy, and esoteric aspects of religion. He developed several experimental techniques including distillation and other methods that continue to be used in modern chemistry. He was born in Tus but his family moved to Yaman. Later he went to Kufa, which was at the time under Abbasid. Here, he is known to have become the follower and student of Imam Ja'far al-Sadiq. He also practised his discipline at the court of Harun al-Rashid and dedicated several books to his patrons. A prolific writer, Jabir b. Hayyan produced a number of works including the Book of Venus on alchemy. His writings were translated into Latin and such were his fame that many other scientific works were attributed to him by medieval Europeans. He continued to be influential in Europe into the 17th century when his writings were translated into English, French, German, etc. and he became associated with …
Friday, October 27, 2017
Sunday, August 20, 2017
Tuesday, April 11, 2017
WASHING MACHINE
An elderly American academician who taught at UPM for a while said that her father invented the washing machine. She was rather amazed that the hostel she was staying had no washing machine and she had to wash linen by hand. This story was related to me some decades ago.
This is one of the earliest make of a washing machine. Not sure this is the one referred to by the academic.
Saturday, March 18, 2017
Tuesday, February 28, 2017
Friday, February 3, 2017
Tuesday, January 31, 2017
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