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Concave joint.
| Глоссарий по архитектуре и конструкциям |
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Keyed joint, английский
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Concave, английский
- A solid curved surface similar to the inside surface of a sphere.
- See the discussion of negative convexity.
- Curved or rounded and hollow as the outer boundary of a spherical or circular form viewed from within; opposite of convex.
Concave bit, английский
A noncoring bit having a concave, conical-shaped crown or face.
Concave crown, английский
Concave fillet weld, английский
Concave function, английский
Вогнутая функция
Concave joint, английский
A recessed masonry joint, formed in mortar by the use of a curved steel jointing tool; because of its curved shape it is very effective in resisting rain penetration; used in areas subjected to heavy rains and high winds.
Concave lens, английский
- Type of lens in which the light rays passing through it are made to diverge by the inward curve of the glass surface.
- A lens that has negative focal length, i.e., the focus is virtual and it reduces the
- A lens that has negative focal length, i.e., the focus is virtual and it reduces the objects.
- A spectacle lens which is thicker at the edges than in the center. a concave or “minus” lens diverges (decreases) the power of incoming light rays, and is used in the correction of myopia (nearsightedness). cones, cone cells – one type of specialized lightsensitive cells (photoreceptors) in the retina that provide sharp central vision and color vision.
Concave root surface, английский
Concave shell, английский
Concaves, английский
Вогнутости - доски для виндсерфинга могут иметь любую форму поверхности дна - одну, две, три и более вогнутостей, т. е. широких и очень мелких бороздок в корпусе доски, которые способствуют увеличению скорости и более раннему глиссированию.
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Closed valley, английский
Keyed joint, английский
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