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This glossary of physics is a list of definitions of terms and concepts ... which is reflected back in all ... the light that is reflected is consequently perfectly ...
A symmetrical urn and its mirror image An example of how mirror flips text front to back rather than left to right. This cardboard word is reflected properly without being flipped. The concept of reflection can be extended to three-dimensional objects, including the inside parts, even if they are not transparent. The term then relates to ...
Also apophthegm. A terse, pithy saying, akin to a proverb, maxim, or aphorism. aposiopesis A rhetorical device in which speech is broken off abruptly and the sentence is left unfinished. apostrophe A figure of speech in which a speaker breaks off from addressing the audience (e.g., in a play) and directs speech to a third party such as an opposing litigant or some other individual, sometimes ...
A mirror reflecting the image of a vase A first-surface mirror coated with aluminium and enhanced with dielectric coatings. The angle of the incident light (represented by both the light in the mirror and the shadow behind it) exactly matches the angle of reflection (the reflected light shining on the table). 4.5-metre (15 ft)-tall acoustic mirror near Kilnsea Grange, East Yorkshire, UK, from ...
Also called humanocentrism. The practice, conscious or otherwise, of regarding the existence and concerns of human beings as the central fact of the universe. This is similar, but not identical, to the practice of relating all that happens in the universe to the human experience. To clarify, the first position concludes that the fact of human existence is the point of universal existence; the ...
The Words of the Year usually reflect events that happened during the years the lists were published. For example, the Word of the Year for 2005, 'integrity', showed that the general public had an immense interest in defining this word amid ethics scandals in the United States government, corporations, and sports. [1]
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Fig. 1: Underwater plants in a fish tank, and their inverted images (top) formed by total internal reflection in the water–air surface. In physics, total internal reflection (TIR) is the phenomenon in which waves arriving at the interface (boundary) from one medium to another (e.g., from water to air) are not refracted into the second ("external") medium, but completely reflected back into ...