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- Illustrated Astronomy Juan Carlos Beamin, translated by Catalina Limarí VIII. WATCHING ECLIPSES SAFELY 3324563Illustrated Astronomy — VIII. WATCHING ECLIPSES...71 bytes (580 words) - 19:10, 10 September 2020
- Britannica, Volume 2 Astronomy by Simon Newcomb and Agnes Mary Clerke 4812331911 Encyclopædia Britannica, Volume 2 — AstronomySimon Newcomb and Agnes...443 bytes (28,796 words) - 01:30, 24 May 2021
- infrared to the ultraviolet, X-ray, and gamma-ray, all of which are obscured by the earth’s atmosphere. However, radio astronomy was the first outside the...996 bytes (5,341 words) - 18:17, 21 February 2024
- On the bearing of the Principle of Relativity on Gravitational Astronomy (1911) by Willem de Sitter 641364On the bearing of the Principle of Relativity...551 bytes (8,339 words) - 10:33, 15 September 2023
- A Short History of Astronomy by Arthur Berry Chapter 13 1831432A Short History of Astronomy — Chapter 13Arthur Berry CHAPTER XIII. THE NINETEENTH CENTURY...360 bytes (19,800 words) - 12:06, 17 April 2021
- June 1887 (1887) Astronomy with an Opera-Glass II by Garrett Putnam Serviss 1013987Popular Science Monthly Volume 31 June 1887 — Astronomy with an Opera-Glass...972 bytes (8,432 words) - 12:33, 1 October 2018
- A Short History of Astronomy by Arthur Berry Chapter 7 1831406A Short History of Astronomy — Chapter 7Arthur Berry CHAPTER VII. KEPLER. "His celebrated...322 bytes (6,428 words) - 12:09, 17 April 2021
- History of Astronomy by Arthur Berry Chapter 10 1831422A Short History of Astronomy — Chapter 10Arthur Berry CHAPTER X. OBSERVATIONAL ASTRONOMY IN THE...324 bytes (14,355 words) - 12:05, 17 April 2021
- Journal of Science, x. 5, 1829; Chemical News, v. 251 (Jevons); Priestley's Hist. of Optics, i. 359; Clerke's Popular Hist. of Astronomy, p. 165, 2nd ed.]...321 bytes (295 words) - 20:36, 27 December 2020
- correspondence on the subject with John Keill [q. v.], Savilian professor of astronomy at Oxford. In 1712 he addressed a letter to John Machin containing a solution...273 bytes (1,061 words) - 23:06, 28 December 2020
- 1911 Encyclopædia Britannica/Aberration (category 1911 Encyclopædia Britannica articles about astronomy)coordinates (x, y), the point in which the ray intersects the entrance pupil, i.e. the plane II. Similarly the corresponding image ray may be defined...479 bytes (9,809 words) - 01:52, 20 January 2022
- 1887 (1887) Astronomy with an Opera-Glass III by Garrett Putnam Serviss 1014812Popular Science Monthly Volume 31 August 1887 — Astronomy with an Opera-Glass...1 KB (7,059 words) - 12:28, 1 October 2018
- Chemistry Vol 1 (1902) by Prafulla Chandra Ray 1708767A History of Hindu Chemistry Vol 11902Prafulla Chandra Ray HISTORY OF HINDU CHEMISTRY A HISTORY...1 KB (1,692 words) - 10:44, 2 January 2021
- Popular Science Monthly/Volume 26/January 1885/Mountain Observatories (category Astronomy articles in Popular Science Monthly)conspicuously affected the methods and aims of astronomy; or, rather, beside the old astronomy—the astronomy of Laplace, of Bessel, of Airy, Adams, and Leverrier—has...625 bytes (7,030 words) - 00:32, 2 October 2018
- plane in a line, but a ray as a rule does not cut its corresponding ray. The locus of points where a ray cuts its corresponding ray is a twisted cubic. The...689 bytes (97,392 words) - 02:33, 5 October 2019
- The direction of the so-called X rays and cathode rays can be changed by electric induction. 3. The so called X-ray burn can be produced by an intense...569 bytes (5,417 words) - 10:52, 30 September 2018
- branches of science are open to practically an unlimited development, while Astronomy is nearly strapped because of one thing—that we have apparently reached...542 bytes (3,409 words) - 02:42, 21 March 2023
- there were chairs of astronomy in the universities of Padua and Bologna, but so late as during the entire XVIth century Astronomy and Astrology were still...62 KB (11,861 words) - 01:01, 15 April 2012
- A Short History of Astronomy by Arthur Berry Chapter 9 1831411A Short History of Astronomy — Chapter 9Arthur Berry CHAPTER IX. UNIVERSAL GRAVITATION...322 bytes (13,925 words) - 11:53, 17 April 2021
- the most exciting phenomena in modern astronomy. A study in 2020 identified such a flash as the sign of a gamma-ray burst at the edge of the Universe —...653 bytes (7,481 words) - 10:19, 25 April 2022