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61Invisible ink — Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has… …
62Daily Mirror — This article is about the British newspaper. For the Australian newspaper, see The Daily Mirror (Australia). For the Sri Lankan newspaper, see The Daily Mirror (Sri Lanka). Daily Mirror Type Daily newspaper Format Tabloid …
63Fiber — For other uses, see Fiber (disambiguation). A bundle of optical fibers Fiber (also spelled fibre) is a class of materials that are continuous filaments or are in discrete elongated pieces, similar to lengths of thread. They are very important in… …
64Polyethylene terephthalate — PETE redirects here. For the first name, see Peter (disambiguation). For other uses, see Pete (disambiguation). Polyethylene terephthalate fibre IUPAC name …
65Chester Carlson — Chester Floyd Carlson Born February 8, 1906(1906 02 08) Seattle, Washington, United States Died September 19, 1968(1968 …
66Color photography — Color film redirects here. For the motion picture equivalent, see Color motion picture film. A circa 1850 Hillotype photograph of a colored engraving. Long believed to be a complete fraud, recent testing found that Levi Hill s process did… …
67Origin of Latter Day Saint polygamy — Mormonism and polygamy Members of Joseph F. Smith s family, including his sons and daughters, as well as their spouses and children, circa 1900 …
68Severn Valley (Cthulhu Mythos) — The Severn Valley is the setting of several fictional towns and other locations created by horror writer Ramsey Campbell. Part of the Cthulhu Mythos started by H. P. Lovecraft, the fictional milieu is arguably the most detailed mythos setting… …
69English words first attested in Chaucer — Contents 1 Etymology 2 List 2.1 Canterbury Tales General Prologue …
70Oregon Journal — The Oregon Journal was Portland, Oregon s daily afternoon newspaper from 1902 to 1982. The Journal was founded in Portland by C. S. Jackson, the publisher of Pendleton, Oregon s East Oregonian newspaper, after a group of Portlanders convinced… …
