Template:Selected anniversaries/January 6: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 20: | Line 20: | ||
||1795: Anselme Payen born ... chemist and academic ... known for discovering the enzyme diastase, and the carbohydrate cellulose. Pic. | ||1795: Anselme Payen born ... chemist and academic ... known for discovering the enzyme diastase, and the carbohydrate cellulose. Pic. | ||
||1807: Joseph Petzval | ||1807: Joseph Petzval born ... mathematician, inventor, and physicist best known for his work in optics. Pic. | ||
||1818: Gustav Adolph Kenngott born ... mineralogist. He was the first to describe enstatite, and the disocverer of a new mineral which he named pisanite in honor of Felice Pisani. Pic. | ||1818: Gustav Adolph Kenngott born ... mineralogist. He was the first to describe enstatite, and the disocverer of a new mineral which he named pisanite in honor of Felice Pisani. Pic. | ||
Revision as of 19:34, 29 March 2019
1561: Mathematician and physicist Thomas Fincke born. He will introduce the modern names of the trigonometric functions tangent and secant.
1655: Mathematician Jacob Bernoulli born. He will discover the fundamental mathematical constant e, and make important contributions to the field of probability.
1918: Mathematician and philosopher Georg Cantor dies. He invented set theory, a fundamental area of mathematical inquiry.
1931: Inventor Thomas Edison signs his last patent application.
2016: Violet Spiral voted Picture of the Day by the citizens of New Minneapolis, Canada.