Results 61 to 70 of about 94,428 (211)

CONE AND FRUCT CONE: SECTIONS OF A CONE WITH A PLANE AND THE SURFACE OF A CONE

open access: yes
A cone is a geometric body in space, consisting of a circular base and one vertex. All lines connected from the points at the base of the cone to the vertex form a cone. The radius of the base of the cone is r, and the height is h. The lateral surface, the full surface, the volume of the cone, and the geometric shapes formed when cut by various planes ...
Mamaraimov, Bekzod   +2 more
openaire   +1 more source

Volume, cones e cilindros - Parte I

open access: yes, 2012
Antônio e Mariana são colegas de escola e na hora do lanche seu João, dono da cantina, lhes faz um desafio: em que tipo de copo é necessário menos liquido para atingir metade da sua altura, o cônico ou o cilíndrico?
Martins, Lourival Pereira   +6 more
core   +1 more source

Editorial: The neural economy hypothesis: Changes with aging and disease to cones and other central nervous system visual neurons

open access: yesFrontiers in Aging Neuroscience, 2022
Ann E. Elsner   +3 more
doaj   +1 more source

Light-cones, almost light-cones and almost-complex light-cones [PDF]

open access: yesGeneral Relativity and Gravitation, 2017
We point out an unusual relationship among a variety of null geodesic congruences; (a) the generators of ordinary light-cones and (b) certain (related) shear-free but twisting congruences in Minkowski Space-time as well as (c) asymptotically shear-free null geodesic congruences that exist in the neighborhood of Penrose's Scri in Einstein or Einstein ...
openaire   +2 more sources

Henry William Finck by Cones Studio

open access: yes, 1915
Photograph shows bust portrait of Henry William Finck, owner of Finck Cigar Company.Photographer's name on print and on mount:''"Cones - San Antonio, Texas.
Cones.
core  

Avian ultraviolet/violet cones identified as probable magnetoreceptors

open access: yes, 2011
Background: The Radical-Pair-Model postulates that the reception of magnetic compass directions in birds is based on spin-chemical reactions in specialized photopigments in the eye, with cryptochromes discussed as candidate molecules.
Gross, J.   +34 more
core   +1 more source

S-cone photoreceptors in the primate retina are functionally distinct from L and M cones

open access: yeseLife, 2019
Daylight vision starts with signals in three classes of cone photoreceptors sensitive to short (S), middle (M), and long (L) wavelengths. Psychophysical studies show that perceptual sensitivity to rapidly varying inputs differs for signals originating in
Jacob Baudin   +3 more
doaj   +1 more source

On Snake cones, alternating cones and related constructions

open access: yesGlasnik matematički, 2013
We show that the Snake on a square $SC(S^1)$ is homotopy equivalent to the space $AC(S^1)$ which was investigated in the previous work by Eda, Karimov and Repov\vs. We also introduce related constructions $CSC(-)$ and $CAC(-)$ and investigate homotopical differences between these four constructions.
Eda, Katsuya   +3 more
openaire   +3 more sources

Response of Spectral Reflectances and Vegetation Indices on Varying Juniper Cone Densities

open access: yesRemote Sensing, 2013
Juniper trees are widely distributed throughout the world and are common sources of allergies when microscopic pollen grains are transported by wind and inhaled.
Guillermo E. Ponce-Campos   +5 more
doaj   +1 more source

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