Adjective:

ஒளியால்விளங்குகின்ற,

illuminator's Usage Examples:

manuscript illuminator on whom Cockerell did much research.

It is, on the contrary, possible to examine covered objects with the vertical illuminator, if the immersion system be employed.

It has often been said that he commenced and frequently practised as an illuminator; this is dubious and a presumption arises that illuminations executed by Giovanni's brother, Benedetto, also a Dominican, who died in 1448, have been ascribed to the more famous artist.

What you get for that price is a waterproof, rubberized set-up with built-in an infrared illuminator.

The objects observed with the vertical illuminator must not have a glass cover if the dry system is employed, because the upper surface of the glass cover would send so much light back into the objective by reflection, that the image would be indistinct.

Stephenson's catoptric illuminator (1879), may also be mentioned.

1 On the other hand, the globe is made gay with flags and other decorations, the work of George Glockendon, a well-known illuminator of the time.

Much more easily manipulated is the parabolic side-illuminator invented by R.

It is best if the image of the light is not larger than the object examined, and to effect this, an illuminating lens with an iris diaphragm is often placed between the source of light and the illuminator.