This Day in Geek History: August 29
1831
Charles Darwin returns home from a geology field trip in North Wales to find letters from Reverend John Henslow and George Peacock informing him that he will soon be invited on a scientific voyage of HMS Beagle. He is just twenty-two years old and has just graduated from Cambridge University. The offer is to be a naturalist aboard the HMS Beagle for a two year survey of South America, leaving on September 25th. Although he immediately accepts the offer, his father and sisters are opposed to the trip. They regard the trip as an idle pursuit that will delay his expected career in the clergy. His father is prepared to change his mind, but only if Darwin can find a qualified man who views the exploit as worthwhile. Darwin will spend the next two days doing just that.
English chemist Michael Faraday discovers electromagnetic induction, the production of an electric current by a change in magnetic intensity, which will become the fundamental principle behind later electric generators.
1842
The design patent, a new form of patent, is authorized by an act of Congress. The first US design patent will be issued for typefaces and borders to George Bruce of New York City on November 9, 1842.
1893
A patent is issues to Whitcomb L. Judson for a “Zipper Clasp Locker or Unlocker for Shoes.” (US No. 504,038)
Read the rest of this entry » » »

