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This is a list of free and open-source software for geological data handling and interpretation. The list is split into broad categories, depending on the intended use of the software and its scope of functionality. Notice that 'free and open-source' requires that the source code is available and users are given a free software license.
The King's Observatory (called for many years the Kew Observatory) [1] is a Grade I listed building [2] in Richmond, London.Now a private dwelling, it formerly housed an astronomical and terrestrial magnetic observatory [3] founded by King George III.
Four Great Observatories. NASA's series of Great Observatories satellites are four large, powerful space-based astronomical telescopes launched between 1990 and 2003. They were built with different technology to examine specific wavelength/energy regions of the electromagnetic spectrum: gamma rays, X-rays, visible and ultraviolet light, and infrared light.
Name Established Location Abastumani Astrophysical Observatory: 1932 Abastumani, Georgia : Abu Reyhan-e Birooni Observatory: 1976 Shiraz University, Shiraz, Iran : Adirondack Public Observatory
Pages in category "Free astronomy software" The following 25 pages are in this category, out of 25 total. This list may not reflect recent changes. A. Aladin Sky Atlas;
The Internet Archive is an American non-profit organization founded in 1996 by Brewster Kahle that runs a digital library website, archive.org. [2] [3] [4] It provides free access to collections of digitized media including websites, software applications, music, audiovisual, and print materials. The Archive also advocates a free and open ...
The free-fall time is the characteristic time that would take a body to collapse under its own gravitational attraction, if no other forces existed to oppose the collapse.. As such, it plays a fundamental role in setting the timescale for a wide variety of astrophysical processes—from star formation to helioseismology to supernovae—in which gravity plays a dominant ro
Strabo visited the Osireion in the first century BCE and gave a description of the site as it appeared in his time: . Above this city [Ptolemaïs] lies Abydus, where is the Memnonium, a royal building, which is a remarkable structure built of solid stone, and of the same workmanship as that which I ascribed to the Labyrinth, though not multiplex; and also a fountain which lies at a great depth ...