burning glass's Usage Examples:

A burning glass or burning lens is a large convex lens that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in.

The Pyreliophorus was a device similar to a burning glass, created by the Portuguese priest Manuel António Gomes, also known as padre Himalaya, whose.

repelled the attacking Roman ships by setting them on fire with a "burning glass" that may have been an array of mirrors.

hits) is the act of using the sun's rays with a magnifying lens or burning glass to heat cannabis for consumption.

by reflection or refraction of a curved surface, such as through a burning glass).

The omnidirectional burning glass effect can occur with a crystal ball that is brought into full sunlight.

home small pocket tinderboxes were often carried, sometimes set with a burning glass (a lens) in the lid to light the tinder directly from the sun's rays.

BC which may or may not have been used as a magnifying glass, or a burning glass.

flakes of iodine answered for a coating box, while a cigar box and burning glass were improvised for a camera.

Synonyms:

firing; kindling; ignition; inflammation; incendiarism; arson; combustion; incineration; change of integrity; fire-raising; lighting;

Antonyms:

dark; mitigated; cold; bore; hire;