burning glass
burning glass · burning glasses
A large convex lens or concave mirror that can concentrate the sun's rays onto a small…A large convex lens or concave mirror that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface.
Meaning
1 sensesA large convex lens or concave mirror that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in ignition of the exposed surface.
Forms
plural: burning glasses| Singular | burning glass |
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| Plural | burning glasses |
regular