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Thermochromism is the property of substances to change color due to a change in temperature. A mood ring is an excellent example of this phenomenon, but thermochromism also has more practical uses, such as baby bottles which change to a different color when cool enough to drink, or kettles which change color when water is at or near boiling point.
Lenticular printing is a technology in which lenticular lenses (a technology also used for 3D displays) are used to produce printed images with an illusion of depth, or the ability to change or move as they are viewed from different angles. Examples include flip and animation effects such as winking eyes, and modern advertising graphics whose ...
Chromism. In chemistry, chromism is a process that induces a change, often reversible, in the colors of compounds. In most cases, chromism is based on a change in the electron states of molecules, especially the π- or d-electron state, so this phenomenon is induced by various external stimuli which can alter the electron density of substances.
Ahead, the favorite decor, clothing brands, tech devices, and more that freshmen, sophomores, juniors, and seniors are buying right now. Classroom Essentials. classroom essentials. Pre-Lecture ...
An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is enclosed in a glass bulb that is either evacuated or filled with inert gas to protect the filament from oxidation. Electric current is supplied to the filament by terminals or wires ...
Replogle Globes was started by Luther Replogle (1902-1981) when, in 1930, he began selling globes which he crafted by hand in his apartment in Chicago, using maps from England. [2] His vision was to make globes a common feature in people's households, rather than something found only in academic settings. Luther Replogle co-founded Scanglobe in ...
Magic mug. A magic mug, also known as a heat changing mug, transforming mug, or disappearing mug is a mug that changes color when it is filled with a hot liquid. This effect is created by using thermochromic ink . Magic mugs are often manufactured and sold as memorabilia. For example, a mug may reveal a picture of the town or monument where it ...
Jennifer Hudson is an American actress, singer, producer, and talk show host who has received various awards and nominations, including an Academy Award, a British Academy Film Award, a Critics' Choice Movie Award, a Daytime Emmy Award, a Golden Globe Award, two Grammy Awards, a Tony Award, ten NAACP Image Awards, and a Screen Actors Guild Award.
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