Template:Selected anniversaries/July 22: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 5: | Line 5: | ||
File:Sir Sandford Fleming.jpg|link=Sandford Fleming (nonfiction)|1827: Engineer and inventor [[Sandford Fleming (nonfiction)|Sandford Fleming]] dies. He proposed worldwide standard time zones. | File:Sir Sandford Fleming.jpg|link=Sandford Fleming (nonfiction)|1827: Engineer and inventor [[Sandford Fleming (nonfiction)|Sandford Fleming]] dies. He proposed worldwide standard time zones. | ||
File:Reginald Fessenden.jpg|link=Reginald Fessenden (nonfiction)|1932: Inventor [[Reginald Fessenden (nonfiction)|Reginald Fessenden]] dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music. | File:Reginald Fessenden.jpg|link=Reginald Fessenden (nonfiction)|1932: Inventor [[Reginald Fessenden (nonfiction)|Reginald Fessenden]] dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music. | ||
File: | |||
File:Zero knowledge proof.png|link=Zero-knowledge proof (nonfiction)|2017: Advances in [[Zero-knowledge proof (nonfiction)|zero-knowledge proof]] theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter [[Alice Beta]]. | |||
</gallery> | </gallery> | ||
Revision as of 16:00, 21 July 2017
1707: Inventor and priest Bartolomeu de Gusmão's uses Gnomon algorithm to design improved airship.
1826: Priest, mathematician, and astronomer Giuseppe Piazzi dies. He discovered dwarf planet Ceres.
1847: "Leipzig University should include me in seal," says Friedrich Nietzsche.
1827: Engineer and inventor Sandford Fleming dies. He proposed worldwide standard time zones.
1932: Inventor Reginald Fessenden dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music.
2017: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Alice Beta.