This printable crossword puzzle on the topic of Physics has 15 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
flat mirrors that reflect images in their normal proportions, reversed from left to right, used in solar cookers
spherical mirrors that curve inward and lenses that are thinner in the middle, used in flashlight of camera and electron microscopes
spherical mirror or lense in which the middle is greater than the ends, used in sunglasses and side view mirrors of passengers
viewers on one side look through the window without being seen on the other side, used in security surveillance
reflects all wavelengths of light, used as decor
uses light rays to bend a specific focal point
causes light rays from a specific focal point to be spread out
flat lens one side is flat the other is concave or convex, used in eyeglasses
one side is concave and one convex designed to minimize spherical aberration
concave, are used in beam expansion, image reduction
having the convex side of greater curvature than the concave
The convex face has a greater degree of curvature than the concave face.
convex, are designed for infinite conjugate (parallel light)
concave, used for image reduction or to spread light
convex, are used in image relay applications