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 |
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 |
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 |
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 |
the theory of spontaneous generation. 1865 – Astronomer Angelo Secchi demonstrates the Secchi disk, which measures water clarity, aboard Pope Pius IX's... 50 KB (4,813 words) - 15:55, 28 April 2024 |
and comets. The finding is contained in an exchange of letters with Angelo Secchi. In his 2006 novel Against the Day, American novelist Thomas Pynchon... 24 KB (1,612 words) - 04:24, 3 February 2024 |
Observatory of the Capitol, was operated from 1827 to 1870. Father Angelo Secchi SJ relocated the College Observatory to the top of Sant'Ignazio di Loyola... 9 KB (986 words) - 20:37, 18 March 2024 |
chemical elements in Earth, and also in the Sun. Around 1862 Father Angelo Secchi developed the heliospectrograph, enabling him to study both the Sun... 62 KB (6,423 words) - 14:22, 19 April 2024 |
has been given different names by different cartographers. In 1850s, Angelo Secchi called the feature Atlantic Canale (later he called it Scorpion and... 14 KB (1,533 words) - 02:05, 29 April 2024 |
signature of the Sun and comparing it to those of other stars, Father Angelo Secchi determines that the Sun in itself is also a star. 1887 – The Michelson–Morley... 87 KB (9,835 words) - 16:07, 24 April 2024 |
Y Canum Venaticorum La Superba A modern (19th century) name, due to Angelo Secchi. /ˌlɑːsuːˈpɜːrbə/ Scorpius ε Scorpii Larawag Traditional name in the... 103 KB (2,126 words) - 06:22, 10 April 2024 |
of stellar spectroscopy was pioneered by Joseph von Fraunhofer and Angelo Secchi. By comparing the spectra of stars such as Sirius to the Sun, they found... 81 KB (10,061 words) - 14:55, 4 March 2024 |
Matteo Marsili, Joseph L. McCauley, Jean-Francois Muzy, Enrico Scalas, Angelo Secchi, Didier Sornette, H. Eugene Stanley, Victor Yakovenko and Yi-Cheng Zhang... 31 KB (3,455 words) - 19:09, 27 April 2024 |
star recognized as a Be star was Gamma Cassiopeiae, observed 1866 by Angelo Secchi, the first star ever observed with emission lines. Many other bright... 6 KB (716 words) - 20:46, 4 December 2023 |
The first person to use the word canale in connection with Mars was Angelo Secchi in 1858, although he did not see any straight lines and applied the... 19 KB (2,089 words) - 11:53, 3 March 2024 |