- Hall sign
- a tracheal diastolic shock felt in aneurysm of the aorta.
Medical dictionary. 2011.
Hall sign
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Hall sign — (hawl) [Josiah Newhall Hall, American physician, 1859–1939] see under sign … Medical dictionary
Soto-Hall sign — So·to Hall sign (so″to hawlґ) [Ralph Soto Hall, American surgeon, 20th century] see under sign … Medical dictionary
Sign extension — is the operation, in computer arithmetic, of increasing the number of bits of a binary number while preserving the number s sign (positive/negative). This is done by appending digits to the most significant side of the number, following a… … Wikipedia
hall|mark — «HL MAHRK», noun, verb. –n. 1. an official mark indicating standard of purity, put on gold or silver articles. 2. such a mark on any manufactured article. 3. Figurative. any mark or sign of genuineness or good quality: »Courtesy and self control… … Useful english dictionary
Soto-Hall sign — with the patient lying supine, on flexion of the spine beginning at the neck and going downward, pain will be felt at the site of the lesion in back abnormalities … Medical dictionary
Hall effect — For the Colombian band, see The Hall Effect (band). The Hall effect is the production of a voltage difference (the Hall voltage) across an electrical conductor, transverse to an electric current in the conductor and a magnetic field perpendicular … Wikipedia
Sign of the horns — A demonstration of the Sign of the Horns The sign of the horns is a hand gesture with a variety of meanings and uses in various cultures. It is formed by extending the index and little fingers while holding the middle and ring fingers down with… … Wikipedia
Hall effect — Physics, Elect. the electromotive force generated in a strip of metal longitudinally conducting an electric current and subjected to a magnetic field normal to its major surface. [1900 05; named after Edwin H. Hall (1855 1938), American physicist … Universalium
Sign convention — In physics, a sign convention is a choice of the physical significance of signs (plus or minus) for a set of quantities, in a case where the choice of sign is arbitrary. Arbitrary here means that the same physical system can be correctly… … Wikipedia
Sign of the Takahe — The Sign of the Takahe is today a function centre and tea rooms built in the style of an English Manor House. Designed by J.G. Collins, construction was carried out between 1918 and 1948. The Takahe also provides one of the better panoramic views … Wikipedia
