Noun:

முப்பட்டைக் கண்ணாடி, பிரிசம்,

prism தமிழ் அர்த்தத்தின் உதாரணம்:

நியூட்டன் நடைமுறைச் சாத்தியமான முதலாவது தெறிப்புத் தொலைநோக்கியை உருவாக்கியதுடன், முப்பட்டைக் கண்ணாடி வெள்ளொளியைப் பிரித்துப் பல நிற ஒளிகளைக் கொண்ட நிறமாலையாகத் தரும் கவனிப்பை அடிப்படையாகக்கொண்டு நிறக் கோட்பாடு ஒன்றையும் உருவாக்கினார்.

prism's Usage Examples:

It forms quadratic prisms, having a violet reflex and insoluble in boiling hydrochloric acid.

Gill introduced a powerful auxiliary to the accuracy of heliometer measures in the shape of a reversing prism placed in front of the eye-piece, between the latter and the observer's eye.

It crystallizes in prisms which melt at 121° C.

Dimethyl-meta-aminophenol crystallizes in small prisms which melt at 87° C.

The crystals of octahedral borax fuse more easily than those of the prismatic form and are less liable to split when heated, so that they are preferable for soldering or fluxing.

Liquid prisms, however, suffer from the fact that any change of temperature involves a change in the refractive index of the prism.

In Speer's hydrometer the stem has the form of an octagonal prism, and upon each of the eight faces a scale is engraved, indicating the percentage strength of the spirit corresponding to the several divisions of the scale, the eight scales being adapted respectively to the temperature 35°, 40°, 45 50°, 55, 60°, 65° and 70° F.

It forms hard white rhombic prisms (with 1H 2 0), which become anhydrous at 400 and melt with decomposition at 205°.

When crystallized from water, crystals belonging to the orthorhombic system, and having a prism angle of 61 0 10', are obtained; they are often twinned on the prism planes, giving rise to pseudo-hexagonal groups resembling aragonite.

378), were independently discovered, and, by means of the telescope of a theodolite, between which and a distant slit admitting the light a prism was interposed, were for the first time carefully observed by Fraunhofer, and have on that account been designated "Fraunhofer's lines.

A pair of triangular prisms having a common face, or a stellate crystal formed by the symmetrical interpenetration of two triangular prisms admits of two internal reflections by faces inclined at 120°, and so give rise to two colourless images each at an angular distance of 120° from the sun.

1) the upper prism is supported above the telescopic system on a flat strip of metal which can be slid through side supports on the body of the periscope.

It forms rhombic prisms or plates which melt at 25° and boil at 83°, and has a spiritous smell, resembling that of camphor.

Synonyms:

prism spectroscope, optical device, optical prism, scope, biprism, erecting prism, telescope, spectroscope,

Antonyms:

None