regulating apparatus
41ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like …
42Nikola Tesla — Tesla, aged 37, 1893, photo by Sar …
43Granville Woods — Infobox Person name = Granville T. Woods image size = caption = birth name = birth date =April 23, 1856 birth place = Columbus, Ohio death date = January 30, 1910 death place = New York death cause = resting place = resting place coordinates =… …
44United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
45Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
46Ministry for State Security (Soviet Union) — The Ministry of State Security (MGB) (Russian: Министерство государственной безопасности, Ministerstvo Gosudarstvennoi Bezopasnosti) was the name of Soviet secret police from 1946 to 1953. Contents 1 Origins of the MGB 2 Functions of the MGB 3… …
47State (polity) — This article is about the general concept of the state. For the subjects of international law, see Sovereign state. For other uses, see State (disambiguation). The frontispiece of Thomas Hobbes Leviathan A state is an organised political… …
48Red blood cell — Human red blood cells (6 8μm) Red blood cells (abbreviated RBCs; also referred to as erythrocytes or simply, as red cells[1]) are the most common type of blood cell and the vertebrate organism s principal means of delivering oxygen (O2) to the… …
49Analytical psychology — Part of a series of articles on Psychoanalysis …
50Neurodegeneration — Classification and external resources Para sagittal MRI of the head in a patient with benign familial macrocephaly. ICD 10 G30 G32 …
