Search results
Results from the WOW.Com Content Network
The Planisphaerium is a work by Ptolemy. The title can be translated as "celestial plane" or "star chart". The title can be translated as "celestial plane" or "star chart". In this work Ptolemy explored the mathematics of mapping figures inscribed in the celestial sphere onto a plane by what is now known as stereographic projection .
The word planisphere (Latin planisphaerium) was originally used in the second century by Claudius Ptolemy to describe the representation of a spherical Earth by a map drawn in the plane. This usage continued into the Renaissance: for example Gerardus Mercator described his 1569 world map as a planisphere.
Stereographic projection of the world north of 30°S. 15° graticule. The stereographic projection with Tissot's indicatrix of deformation.. The stereographic projection, also known as the planisphere projection or the azimuthal conformal projection, is a conformal map projection whose use dates back to antiquity.
Planisphere or Planisphaerium, a 2nd-century AD book by Claudius Ptolemy about mapping the celestial sphere onto a flat plane using the stereographic projection to make a star chart; Planispheric astrolabe, a device consisting of a planisphere joined to a dioptra, used for observing stars and performing astronomical calculations
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".This photographic reproduction is therefore also considered to be in the public domain in the United States.
He and fellow-cartographer Hendricus Hondius published their Novus Atlas in 1636, which featured over 320 maps in four languages. In 1660, Andreas Cellarius' Harmonia Macrocosmica was published as the seventh volume of the project. With the final addition of a volume describing the cities of the world from 1657, the project was finally completed.
Meanwhile, as of 2020, around a billion people use Google Maps, launched in 2005, every month. #13 Another Crashed Plane, This Time A Bomber From The Second World War I Think. Found Between Russia ...
Notable maps printed by him include: Modern map of central and eastern Europe included in the 1507 Rome edition of Ptolemy's Geography. [4] Notable books printed by him include: In hoc opere haec continentur Geographiae Cl. Ptolemaei emẽta : & cu archetypo graeco collata. Planisphaerium Cl. Ptolemaei noviter recognitum et emendatum a Marco ...