Template:Selected anniversaries/March 7: Difference between revisions

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||1962: Eduard Rüchardt dies ... physicist. In modern times Rüchardt is mainly noted for the experiment named after him. However, Rüchardt's chief topic was the study of canal rays. Pic search maybe: https://www.google.com/search?q=Eduard+Rüchardt
||1962: Eduard Rüchardt dies ... physicist. In modern times Rüchardt is mainly noted for the experiment named after him. However, Rüchardt's chief topic was the study of canal rays. Pic search maybe: https://www.google.com/search?q=Eduard+Rüchardt


||1971: Richard Montague dies ... mathematician and philosopher.
||1964: Samuel S. Wilks dies ... American mathematician and academic who played an important role in the development of mathematical statistics, especially in regard to practical applications. During World War II he was a consultant with the Office of Naval Research. Both during and after the War he had a profound impact on the application of statistical methods to all aspects of military planning. Pic search yes: https://www.google.com/search?q=samuel+s.+wilks
 
||1971: Richard Montague dies ... mathematician and philosopher. Pic.


||1971: The Apollo 14 Suprathermal Ion Detector Experiment observed a series of bursts of 48.6 eV water vapor ions at the lunar surface during a 14-h period. The maximum flux observed was 108 ions cm−2 s−1 sr−1. These ions were also observed at Apollo 12, 183 km to the west. Evaluation of specific artificial sources including the Apollo missions and the Russian Lunokhod leads to the conclusion that the water vapor did not come from a man-made source. Natural sources exogenous to the Moon such as comets and the solar wind are also found to be inadequate to explain the observed fluxes. Consequently, these water vapor ions appear to be of lunar origin. https://link.springer.com/article/10.1007/BF00562753
||1971: The Apollo 14 Suprathermal Ion Detector Experiment observed a series of bursts of 48.6 eV water vapor ions at the lunar surface during a 14-h period. The maximum flux observed was 108 ions cm−2 s−1 sr−1. These ions were also observed at Apollo 12, 183 km to the west. Evaluation of specific artificial sources including the Apollo missions and the Russian Lunokhod leads to the conclusion that the water vapor did not come from a man-made source. Natural sources exogenous to the Moon such as comets and the solar wind are also found to be inadequate to explain the observed fluxes. Consequently, these water vapor ions appear to be of lunar origin. https://link.springer.com/article/10.1007/BF00562753

Revision as of 10:03, 29 March 2019