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Matrox Parhelia

Known as: Parhelia 
Matrox Parhelia-512 is a GPU with full support for DirectX 8.1 and incorporating several DirectX 9.0 features. Released in 2002, it was best known… 
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Related topics

Related topics

16 relations
3D computer graphicsATi Radeon R300 SeriesDirectXDisplacement mapping

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Phase-sensitive detection in the undergraduate lab using a low-cost microcontroller
This department welcomes brief communications reporting new demonstrations, laboratory equipment, techniques, or materials of… 
2017
2017
First Look at the Occurrence of Horizontally Oriented Ice Crystals over Summit, Greenland
Abstract. The microphysical properties of clouds play a significant role in determining their radiative effect; one of these… 
2017
2017
VIII. Description of a set of halo's and parhelia, seen in the year 1771, in North-America
“ January 22, 1771. Laft night and to-day the froft has been more fevere than at any time this w inter: I was hardly able, at mid… 
2016
2016
Position related spectra within experimental parhelia
2004
2004
Polarization and intensity distributions of refraction halos
  • P. G.
  • 2004
  • Corpus ID: 30645578
By using Taylor expansions, simple expressions are obtained for the deflection of light by ice crystals. With these simplified… 
1998
1998
Polarization structures in parhelic circles and in 120° parhelia
Parhelic circles due to plate-oriented crystals (hence, with main axes vertical) and 120° parhelia change in position when… 
1998
1998
Identification of Odd-Radius Halo Arcs and of 44°/46° Parhelia by their Inner-Edge Polarization
  • G. Können
  • Light and Color in the Open Air
  • 1998
  • Corpus ID: 41302328
Birefringence of ice causes inner edges of refraction halos to be polarized. The direction of this polarization relates directly… 
1944
1944
Optical Phenomena in the Atmosphere
THE arc through the sun described by Mr. C. J. P. Cave1 can only, I fear, be identified with the horizontal circle and not with… 
1936
1936
Mock Suns observed at Nanda Devi in Garhwal
DURING the recent British American Himalayan Expedition, from an altitude of about 21,000 ft. on Nanda Devi in Garhwal, we saw at… 
1931
1931
An Unusual Solar Halo Complex.
AN unusual halo complex was observed at Saskatoon, Canada, on April 16 between 8.20 A.M. and 9.15 A.M., 105th meridian time. Its… 
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