Pinhole (disambiguation)

As pinholes (English for pinholes ) are referred to:

• In the casting small, elongated gas bubbles just below the surface of castings. You reduce the strength slightly and are partly inevitable, as they form upon decompression of the solidifying workpiece.

• In photography, fine pinholes pinholes are called, why Pinhole Camera was the English term for the pinhole camera.

• In the gamma-ray optics, the pinhole collimator of lead technically the simplest solution for geometrically usable pictures with this dangerous radiation dar.

• In botany in relation to insect damage

• Metallurgy
• Optics
• Disambiguation