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snakebite

(Encyclopedia)snakebite, wound inflicted by the teeth of a snake. The bite of a nonvenomous snake is rarely serious. Venomous snakes have fangs, hollow teeth through which poison is injected into a victim. All type...

streptococcus

(Encyclopedia)streptococcus strĕpˌtəkŏkˈəs [key], any of a group of gram-positive bacteria, genus Streptococcus, some of which cause disease. Streptococci are spherical and divide by fission, but they remain ...

fibrin

(Encyclopedia)fibrin: see blood clotting.

thrombin

(Encyclopedia)thrombin: see blood clotting.

thrombocyte

(Encyclopedia)thrombocyte: see blood clotting. ...

thromboplastin

(Encyclopedia)thromboplastin: see blood clotting. ...

platelet

(Encyclopedia)platelet: see blood clotting.

draft, in banking

(Encyclopedia)draft, in banking, order by one party to another party to pay a stated sum to the person or firm in whose favor the draft is made. It is similar in form to the ordinary bank check. Often the drawer an...

clearing

(Encyclopedia)clearing, in banking, the periodic settling of bankers' claims against each other, for which local banks establish clearinghouse associations. Clearinghouses are said to have existed in Florence by a....

Lovell, Sir Bernard

(Encyclopedia)Lovell, Sir Bernard (Sir Alfred Charles Bernard Lovell), 1913–2012, English radio astronomer, b. Oldland Common, Gloucestershire, England, Ph.D. Univ. of Bristol, 1936. He was a member of the cosmic...