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2. Magnifying glass - Wikipedia

   en.wikipedia.org/wiki/Magnifying_glass

   Magnifying glass on an arm lamp The magnification of a magnifying glass depends upon where it is placed between the user's eye and the object being viewed, and the total distance between them. The magnifying power is equivalent to angular magnification (this should not be confused with optical power , which is a different quantity).

3. Tolomeo desk lamp - Wikipedia

   en.wikipedia.org/wiki/Tolomeo_desk_lamp

   The Tolomeo incandescent desk lamp is an icon of Italian modern design. It was designed by Michele De Lucchi and Giancarlo Fassina in 1986 for the Artemide company. It won the Compasso d'Oro design prize in 1989. [1] It is a balanced-arm lamp with external steel tension cables attached to springs hidden inside the arms. Its original ...

4. Banker's lamp - Wikipedia

   en.wikipedia.org/wiki/Banker's_Lamp

   An example of a banker's lamp The banker's lamp is a style of electric desk or table lamp often characterized by a brass stand, green glass lamp shade , and pull-chain switch. Such a lamp was first patented in the United States under the Emeralite brand name.

5. These White Elephant Gift Ideas Will Be a Hit - AOL

   www.aol.com/white-elephant-gift-ideas-big...

   12" Screen Magnifier for Smartphone They can leave their tablet at home thanks to this top-rated gadget. It magnifies your phone screen 3 to 4 times to deliver a better experience watching movies ...

6. Task lighting - Wikipedia

   en.wikipedia.org/wiki/Task_lighting

   The lamp presents few limits to how one may position or orient the light. A freely adjustable lamp may include means for glare control, as a honeycomb or parabolic louvre that restricts the light output angle. A common form of home task lighting is a goose-neck lamp or swing arm light fixture.

7. Lewis lamp - Wikipedia

   en.wikipedia.org/wiki/Lewis_lamp

   The lamp used a similar design to an Argand lamp, adding a parabolic reflector behind the lamp and a magnifying lens made from 4-inch-diameter (100 mm) green bottle glass in front of the lamp. A similar variant using a parabolic reflector was created by the inventor of the Argand lamp, Aimé Argand.