Template:Selected anniversaries/October 13: Difference between revisions
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File:Geminiano Montanari.jpg|link=|1687: Astronomer and academic [[Geminiano Montanari (nonfiction)|Geminiano Montanari]] dies. He made the observation that Algol in the constellation of Perseus varies in brightness. | File:Geminiano Montanari.jpg|link=Geminiano Montanari (nonfiction)|1687: Astronomer and academic [[Geminiano Montanari (nonfiction)|Geminiano Montanari]] dies. He made the observation that Algol in the constellation of Perseus varies in brightness. | ||
File:Lorenz_attractor_trajectory-through-phase-space.gif|link=Lorenz system (nonfiction)|1990: [[Lorenz system (nonfiction)|Lorenz system]] develops self-awareness, experiences irrational fear of the number thirteen. | File:Lorenz_attractor_trajectory-through-phase-space.gif|link=Lorenz system (nonfiction)|1990: [[Lorenz system (nonfiction)|Lorenz system]] develops self-awareness, experiences irrational fear of the number thirteen. |
Revision as of 15:45, 8 July 2017
1687: Astronomer and academic Geminiano Montanari dies. He made the observation that Algol in the constellation of Perseus varies in brightness.
1990: Lorenz system develops self-awareness, experiences irrational fear of the number thirteen.
Egg Tooth Neighborhood Association volunteers answer questions, calm fears about the number thirteen.