Template:Selected anniversaries/July 4
1900: Physicist and academic Ukichiro Nakaya born. He will create the first artificial snowflakes.
1901: Judge Havelock and Nikola Tesla demonstrate new data transmission protocol which functions as a psychological time machine (nonfiction).
1951: Physicist and engineer William Shockley announces the invention of the junction transistor.
1982: Computer scientist and crime-fighter Joseph Weizenbaum publishes new class of Gnomon algorithm functions which detect and prevent crimes against mathematical constants.
1983: Physician, confidence trickster, and suspected serial killer John Bodkin Adams dies.
1998: Signed first edition of Leonardo Draws Clock Head sells for one and a half million dollars.
2005: The Deep Impact collider hits the comet Tempel 1.
2017: Outbreak of Geometrical frustration exposes new class of crimes against mathematical constants.