Noun:

পিন-ছিদ্র,

pinholes's Usage Examples:

a laser passes through two closely spaced circular pinholes (not slits).

After the dual pinholes, a lens refocuses the light so that the image of each.

The smallest holes observable by humans include pinholes and perforations, but the smallest phenomenon described as a hole is an.

After 1930 he chose to continue his experiments with pinholes replacing the lenticular screen.

In optics, pinholes with diameter between a few micrometers and a hundred micrometers are used as apertures in optical systems.

experimented with photographing different light sources through multiple pinholes.

optical geometry can perhaps be visualized more easily by substituting pinholes for the microlenses, as has actually been done for some demonstrations.

also been applied as an alternative to corrective lenses: a screen of pinholes is mounted on an eyeglass frame and worn as pinhole glasses.

It essentially pokes microscopic pinholes in these foreign objects, causing loss of water and sometimes death.

confocal microscopes use a series of moving pinholes on a disc to scan spots of light.

Since a series of pinholes scans an area in parallel, each pinhole.

members but which looks correct when viewed from the side through special pinholes in the lyric sheet.

Gene Heuser, who hiked across frozen Lake Erie in 1963, spoke of "small pinholes in the ice through which the water below was periodically forced under.

equals the largest particles in the suspension, irregularities (for example pinholes in an ink sample) will become visible.

cavities and releases into or through the protective coating, thereby causing pinholes and holidays in the coating film.

It consists of a flat sheet of material full of pinholes that are arranged in a pattern which is similar to the rings in a Fresnel.

centering of the printed area, artificially suppressed folds, repairs, and pinholes.

Microscopic pits eventually grow and consolidate to form pinholes.

vacuum-chamber experiments suggested that the unwinding of the reel uncovered pinholes in the insulation.

the pinhole, which causes a low signal-to-noise ratio, imaging through pinholes involves unacceptable long exposures.

motifs are first drawn on paper, perforated with pinholes and then traced on the wall by dusting the pinholes with dry lime.

Synonyms:

puncture;

Antonyms:

pressurise; inactivity;