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Oil well Christmas tree. In petroleum and natural gas extraction, a Christmas tree, or tree, is an assembly of valves, casing spools, and fittings used to regulate the flow of pipes in an oil well, gas well, water injection well, water disposal well, gas injection well, condensate well, and other types of well.
An aluminum Christmas tree is a type of artificial Christmas tree that was popular in the United States from 1958 until about the mid-1960s. As its name suggests, the tree is made of aluminum , featuring foil needles and illumination from below via a rotating color wheel .
An artificial fiber optic Christmas tree. An artificial or fake Christmas tree is an artificial pine or fir tree manufactured for the specific purpose of use as a Christmas tree. The earliest artificial Christmas trees were wooden, tree-shaped pyramids or feather trees, both developed by Germans.
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Some online stores provide or link to supplemental product information, such as instructions, safety procedures, demonstrations, or manufacturer specifications. Some provide background information, advice, or how-to guides designed to help consumers decide which product to buy. Some stores even allow customers to comment or rate their items.
The earliest known form of stage lighting was during the early Grecian (and later the Roman) theaters. They would build their theatres facing east to west so that in the afternoon they could perform plays and have the natural sunlight hit the actors, but not those seated in the orchestra.
One Crazy Summer is a historical fiction novel by American author Rita Williams-Garcia, published by Amistad in 2010. The novel is about Delphine, Vonetta, and Fern, three sisters, visiting their mother in Oakland, California, during the summer of 1968.
Claudia Vera Jones (née Cumberbatch; 21 February 1915 – 24 December 1964) was a Trinidad and Tobago-born journalist and activist.As a child, she migrated with her family to the United States, where she became a Communist political activist, feminist and Black nationalist, adopting the name Jones as "self-protective disinformation". [1]
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