PH-lamp
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The PH-lamp is a term for light fixtures designed by Danish designer and writer Poul Henningsen. The term is sometimes used to refer to any lamp designed by Henningsen, or specially Henningsen's three
Illuminated sign for PH Lampen (Louis Poulsen brand name for Henningsen lamps)
Poul Henningsen PH 1941 lamp
PH Lampan 1
PH Table Lamp
Glare (vision)
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Glare is difficulty of seeing in the presence of bright light such as direct or reflected sunlight or artificial light such as car headlamps at night. Because of this, some cars include mirrors with a
PH-lamp
…Henningsen's three-shade lamp series. The lamps are produced by Louis Poulsen. Henningsen's lamps are designed with multiple concentric shades to eliminate visual glare, only emitting reflected light, obscuring the light source. Henningsen's sleek, spare lamp was first presented at the 1925 International Exhibition of…
Glare from a camera flash during a Sumo fight
Example of a situation where glare can be problematic, if, for instance, the ability to determine the distance and speed of passing cars is reduced