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The shade of the purple color is dependent on the level of sunlight exposure. [2] This means that panes of solarized glass will turn a darker purple if they receive heavy exposure to light, such as on the south facing façade of a building. Likewise, a recessed window will receive less light and therefore turn a lighter shade of purple.
Shade (shadow), the blocking of sunlight by any object; Space sunshade, a device for blocking a star's rays in space; Umbrella, a device for blocking sunlight or rain; Windshield sun shades, used to block sunlight in a car
Illustration of the deployed "hot" side of the James Webb Space Telescope with the sunshield protecting the main optics from sunlight. The James Webb Space Telescope (JWST) sunshield is a passive thermal control system deployed post-launch to shield the telescope and instrumentation from the light and heat of the Sun, Earth, and Moon.
A photochromic eyeglass lens, after exposure to sunlight while part of the lens remained covered by paper. Photochromism is the reversible change of color upon exposure to light. It is a transformation of a chemical species ( photoswitch ) between two forms by the absorption of electromagnetic radiation ( photoisomerization ), where the two ...
The post If You See a Purple Porch Light, This Is What It Means appeared first on Reader's Digest. People use colored lights to bring awareness to a variety of different issues. Here's the meaning ...
Additionally, researchers were unable to look at information about trans fat in products. The study authors acknowledge a risk of overestimation or underestimation of the fortification rate.
First-round players to watch, keys to the game. For the first time ever, there will be College Football Playoff games on campuses. Notre Dame-Indiana will get things started on Friday night before ...
Solar viewers should be used for safe viewing of the Sun during partial solar eclipses and during the partial phases of a total solar eclipse event, when the Moon only covers a portion of the Sun's surface. Only during the brief period of totality of a total solar eclipse is it safe to view the Sun directly with the naked eye.