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US1838494 1930年5月31日 1931年12月29日 Herman Neuwirth Combination pocket burning and magnifying glass, and compassUS1838494 * May 31, 1930 Dec 29, 1931 Herman Neuwirth Combination pocket burning and magnifying glass, and compassUS1838494 * 1930年5月31日 1931年12月29日 Herman Neuwirth ...
The Magnifying Glass: Spectacular Distance in Poe's "Man of the Crowd" and Beyond Susan Elizabeth Sweeney The Magnifylng Glass: SDectacular Distance in Poe's "Manof the Crowd"and Beyond The less the MagnifyingPower of the Glass, the less the Eye will be fatigued by it,-the less distressi...
The safety magnifying glass has an optical system for focusing of incident light with two light transmitting surfaces. The optical system has a convex cylindrical lens structure at one of its light transmitting surfaces. The cylinder axes (1.3,1.5) of the cylindrical lens structures run transverse ...
The safety magnifying glass has an optical system for focusing of incident light with two light transmitting surfaces. The optical system has a convex cylindrical lens structure at one of its light transmitting surfaces. The cylinder axes (1.3,1.5) of the cylindrical lens structures run transverse ...
OPTICAL MAGNIFYING GLASS HAVING REDUCED BURNING LENS EFFECTThe invention relates to an optical magnifying glass having crossed, different focal lengths and magnifications and thus reduced risk of fire by preventing a fire point.HESSE, ANDREAS
The Magnifying Glass: Spectacular Distance in Poe's "Man of the Crowd" and Beyond Susan Elizabeth Sweeney The Magnifylng Glass: SDectacular Distance in Poe's "Manof the Crowd"and Beyond The less the MagnifyingPower of the Glass, the less the Eye will be fatigued by it,-the less distressi...
The Magnifying Glass: Spectacular Distance in Poe's "Man of the Crowd" and Beyond Susan Elizabeth Sweeney The Magnifylng Glass: SDectacular Distance in Poe's "Manof the Crowd"and Beyond The less the MagnifyingPower of the Glass, the less the Eye will be fatigued by it,-the less distressi...
Washington Redskins, Burning out under Magnifying Glass (Posted 2014- 12-28 00:28:00) ; Small Problems Become Big Inside a Redskins Organization Whose Only Recent Stability Is in Last PlaceLiz ClarkeMike Jones
Optical magnifying glass having reduced burning lens effectThe invention relates to an optical magnifying glass having crossed, different focal lengths and magnifications and thus reduced risk of fire by preventing a fire point.doi:WO2011032799 A1HESSE, AndreasWO...