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Royal Raymond Rife (May 16, 1888 – August 5, 1971) [1] was an American inventor and early exponent of high-magnification time-lapse cine-micrography. [2] [3]Rife is known for his microscopes, which he claimed could observe live microorganisms with a magnification considered impossible for his time, and for an "oscillating beam ray" invention, which he thought could treat various ailments by ...
A universal sign of choking has been designated as a silent indication from a person who is unable to breathe, and consists of placing both hands on one's own throat while trying to attract the attention of others who might help. [13] The man on the right is performing the universal sign of choking by placing both hands on his throat.
American album-cover and concert-poster artists (167 P) Pages in category "American poster artists" The following 84 pages are in this category, out of 84 total.
With 15.5 million U.S. adults currently diagnosed with ADHD, there is a growing focus on warning signs of the disorder. Mental health experts share the most common signs and symptoms.
Choke (electronics), an inductor used to block signals of particular frequencies An inductor of any type, sometimes referred to as a choke; Choke (firearms), a tapered constriction of a shotgun barrel's bore at the muzzle end; Choke (horse), a condition in horses in which the esophagus is blocked; Choke (sports), a failure to win games at a ...
Original file (6,300 × 4,031 pixels, file size: 952 KB, MIME type: application/pdf) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
Scientists have found the U.K.’s largest dinosaur footprint site ever.. The tracks were discovered in a quarry in Oxfordshire — about 60 miles northwest of London — by quarry employee Gary ...
Victoria Woodhull was the first woman to run for president in the U.S. and she made her historic run in 1872 – before women even had the right to vote! She supported women's suffrage as well as welfare for the poor, and though it was frowned upon at the time, she didn't shy away from being vocal about sexual freedom.