Search results
Results from the WOW.Com Content Network
A lunette may also be segmental, and the arch may be an arc taken from an oval. A lunette window is commonly called a half-moon window, or fanlight when bars separating its panes fan out radially. If a door is set within a round-headed arch, the space within the arch above the door, masonry or glass is a lunette.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us
This section does not cite any sources. Please help improve this section by adding citations to reliable sources . Unsourced material may be challenged and removed .
An f /6 achromatic refractor is likely to show considerable color fringing (generally a purple halo around bright objects); an f / 16 achromat has much less color fringing. In very large apertures, there is also a problem of lens sagging, a result of gravity deforming glass. Since a lens can only be held in place by its edge, the center of a ...
Color constancy: Colour constancy is an example of subjective constancy and a feature of the human color perception system which ensures that the perceived color of objects remains relatively constant under varying illumination conditions. A green apple for instance looks green to us at midday, when the main illumination is white sunlight, and ...
When drawing, the artist ask for details, such as the hair color and style, eye shape and color, the shape and proportion of the nose and the mouth, and any particular facial expression. [11] The artist usually will have a catalogue of visual aids that have individual parts of a person's face, with the most common being the FBI Facial ...
But there’s something else printed on the back of most food packaging: several brightly-colored circles or squares that look like some sort of secret code. However, these shapes aren’t an ...
A lunette is a moon-shaped architectural detail. Lunette may also refer to: Lunette (fortification), an outwork consisting of a salient angle with two flanks and an open gorge; Lunette , a fictional character in the animated television series "Gargoyles" Lunette (geology), a wind-formed crescent dune shape