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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 (1,540 words) - 19:14, 19 January 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 |
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 |
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 |
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 |