The Secchi disk (or Secchi disc), as created in 1865 by Angelo Secchi, is a plain white, circular disk 30 cm (12 in) in diameter used to measure water... 12 KB (1,368 words) - 20:26, 19 January 2024 |
Secchi may refer to: Angelo Secchi, Italian astronomer Giuseppe Secchi (1931–2018), Italian footballer Luciano Secchi (born 1939), Italian comic book... 752 bytes (108 words) - 09:27, 12 January 2018 |
Carbon star (section Secchi) characteristics, and they were first recognized by their spectra by Angelo Secchi in the 1860s, a pioneering time in astronomical spectroscopy. By definition... 23 KB (2,162 words) - 17:26, 9 March 2024 |
Stellar classification (redirect from Secchi class) Secchi classes and been progressively modified as understanding improved. During the 1860s and 1870s, pioneering stellar spectroscopist Angelo Secchi... 103 KB (11,333 words) - 00:13, 12 April 2024 |
and embryologist Angelo Sala (1576–1637), Italian physician and chemist Angelo Scalzone (1931–1987), Italian sports shooter Angelo Secchi (1818–1878), Italian... 15 KB (1,780 words) - 21:19, 9 March 2024 |
outer rim of the crater Secchi, the formation from which this range gained its name. This crater is named after Angelo Secchi, a 19th-century Italian... 2 KB (233 words) - 16:57, 9 July 2020 |
the 19th century, before modern systems of stellar classification, Angelo Secchi included Betelgeuse as one of the prototypes for his Class III (orange... 172 KB (18,297 words) - 17:34, 26 April 2024 |
falling back to the solar atmosphere. They were discovered in 1877 by Angelo Secchi, but the physical mechanism that generates them is still hotly debated... 4 KB (480 words) - 11:23, 5 January 2024 |