Results 271 to 280 of about 1,120,417 (313)
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Turning the World Inside Out and 174 Other Simple Physics Demonstrations, 2020
Raimund J. Ober +2 more
semanticscholar +4 more sources
Raimund J. Ober +2 more
semanticscholar +4 more sources
IEEE Transactions on Antennas and Propagation, 2019
A numerical synthesis algorithm is presented to design inhomogeneous 3-D-printed lenses for any aperture field and, hence, beam pattern. The algorithm is based on geometrical optics (GO), a numerical method for wave propagation in inhomogeneous media ...
J. Budhu, Y. Rahmat-Samii
semanticscholar +1 more source
A numerical synthesis algorithm is presented to design inhomogeneous 3-D-printed lenses for any aperture field and, hence, beam pattern. The algorithm is based on geometrical optics (GO), a numerical method for wave propagation in inhomogeneous media ...
J. Budhu, Y. Rahmat-Samii
semanticscholar +1 more source
Geometrical Optical Illusionists
Perception, 2014Geometrical optical illusions were given this title by Oppel in 1855. Variants on such small distortions of visual space were illustrated thereafter, many of which bear the names of those who first described them. Some original forms of the geometrical optical illusions are shown together with ‘perceptual portraits’ of those who described them.
openaire +3 more sources
2015
Abstract The theory of geometrical optics as presented here is associated with rays that propagate at small angles where the sine of the angle can be replaced by the angle in radians. This is called the paraxial theory and it fails to describe the actual performance of an optical system.
+4 more sources
Abstract The theory of geometrical optics as presented here is associated with rays that propagate at small angles where the sine of the angle can be replaced by the angle in radians. This is called the paraxial theory and it fails to describe the actual performance of an optical system.
+4 more sources
A New Optical-Geometrical Illusion
Perception, 2007We describe and attempt to explain a new and unusual optical-geometrical illusion with three levels of distortion. The illusory figure is made up of three juxtaposed bands of the same width, which, when appropriately juxtaposed, appear to be of different widths. We hypothesised that the effect would depend on the combined action of various factors: (i)
BRESSANELLI, Daniela +1 more
openaire +3 more sources
Geometrical optics of inhomogeneous media
Geometrical Optics of Weakly Anisotropic Media, 2019Y. Kravtsov, Y. Orlov
semanticscholar +1 more source

