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Limelight (also
known as
Drummond light or
calcium light) is a non-electric type of
stage lighting that was once used in
theatres and
music halls. An intense...
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Calcium is a
chemical element; it has
symbol Ca and
atomic number 20. As an
alkaline earth metal,
calcium is a
reactive metal that
forms a dark oxide-nitride...
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Calcium Light Night is a
piece of
music by
American composer Charles Ives. It is one of his
Cartoons or Take-Offs and is
scored for piccolo, clarinet...
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Calcium carbide, also
known as
calcium acetylide, is a
chemical compound with the
chemical formula of CaC2. Its main use
industrially is in the production...
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Calcium oxide (formula: CaO),
commonly known as
quicklime or
burnt lime, is a
widely used
chemical compound. It is a white, caustic, alkaline, crystalline...
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Calcium carbonate is a
chemical compound with the
chemical formula CaCO3. It is a
common substance found in
rocks as the
minerals calcite and aragonite...
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Calcium (20Ca) has 26
known isotopes,
ranging from 35Ca to 60Ca.
There are five
stable isotopes (40Ca, 42Ca, 43Ca, 44Ca and 46Ca), plus one
isotope (48Ca)...
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Washington avenue corners of
Samuel C.
Davis & Co.'s dry
goods building, a
calcium light shone down upon the multitude." In 1881, a line of gas pipe was run...
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Calcium pyrophosphate dihydrate (CPPD)
crystal deposition disease, also
known as
pseudogout and
pyrophosphate arthropathy, is a
rheumatologic disease...
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Since about 15 mmol of
calcium is
excreted into the
intestine via the bile per day, the
total amount of
calcium that
reaches the
duodenum and
jejunum each...
