Find another word for pinhole. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for pinhole, like: pin-hole, fisheye-lens, lens, lense, loupe, polaroid and null.
from a pinhole burner, fed through a cavity C, one side of which is closed by a membrane m; on the other side of the membrane is another cavity C', which is put into connexion with a source of sound, as, for instance, a Helmholtz resonator excited by a fork of the same frequency.
The leaf of the fore-sight has a pinhole, and that of the tangent sight cross-wires for fine reverse laying.
When you have made your camera obscura a pinhole camera, set it close to that piece of paper you've previously taped.
Also available for purchase is the Classic Combo pack that includes round-styled frames and even a pinhole style that's finished in white.
While it's true that they offer two different looks, traditional pinholes and a modern pinhole style, the real advantage of this site is the fact that they offer a wide variety of frame finishes.