Failure of printed ink to form a completely continuous film, visible in the form of small holes in the printed areas.
A very small hole in the extruded resin coating.
an occluder with small holes that is held over the patients own glasses to see if their vision improves. The pinhole gives the sharpest vision possible and gives an idea of what vision would be like if the patients glasses were changed).
a small hole or puncture that might have been made by a pin.
1. A small clear spot on a negative usually caused by dust on the film during exposure or development or by a small air bubble that keeps developer from the film during development. 2. The tiny opening in a pinhole camera that produces an image.
A minute hole through a layer or pattern.
(1) A small, unwanted, transparent area in the developed emulsion of a negative or black area on a positive; usually due to dust or other defects on the copy, copyboard glass or on the film. (2) In paper, small imperfections caused by foreign matter on its surface during papermaking. to top
A defect in film processing, often caused through dust in the air settling on the film and causing small holes in the emulsion which require filling in before further exposure.
A hole defect on a finish surface caused by paint bubbles.
A tiny hole in the surface of, or through, a plastic material; usually occurring in multiples.
a camera that uses a very small hole, as if made by a pin instead of a lens, for light to enter and form an image on the film or other light-sensitive medium
a mask placed over the front of the photodetector that admits light only through a small hole located at the point where scattered light from the measurement volume is focussed
A tiny hole in a film, foil, or laminate comparable in size to one made by a pin.
a small hole which can be looked through giving the eye an artificially small pupil.
Numerous small gas holes at the surface or just below the surface of castings, generally occurring in the thicker parts of the casting as a reduction in the solubility of gases in the metal as the metal cools.
A very small hole that may permit the passage of light, moisture, or electric current.
A very small hole in a plastic bottle.
Small round area where there is an absence of coating.
Tiny hole in the emulsion of negatives or printing plates resulting in dot-like flaw in the printed item.
A natural defect related to skins of fine-wooled origin. When thick hair follicles or clumps of hair follicles are removed from the grain of the leather, they can leave a hole the size of a pin prick in the surface of the skin similar to a pore.
A small hole in a coating, foil, membrane, or other roofing material.
A tiny hole in a coating, film, foil, membrane or laminate.
a small undesired hole in a photoresist film, deposited or grown film or opaque area on a photomask.
A tiny hole in the surface of a resin or vinyl kit, caused by trapped air bubbles during the casting process.
A very small hole or imperfection in a coating through which water or ultraviolet light can enter and cause damage.
An old, but currently popular way of taking pictures using a simple box without a lense, but with a tiny hole and a sheet of film pinned inside opposite the hole. Produces unique perspective and dreamy focus.
A very small hole which may permit the passage of light, moisture or electrical current.
Very small holes in paint film, usually not deep enough to show undercoat.
A tiny hole of the size made by a pin.
Small hole under the surface of a casting. See Casting.