follow-up motor
51Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …
52Electric bicycle laws — Canada, Europe and the United States have all passed legislation regarding electric bicycles. Most jurisdictions recognize these as distinct from existing moped and motorcycle classifications because they are more akin to bicycles than their… …
53digestive system disease — Introduction any of the diseases that affect the human digestive tract. Such disorders may affect the esophagus, stomach, small intestine, large intestine (colon), pancreas, liver, or biliary tract. A prevalent disorder of the digestive… …
54Causes of schizophrenia — Schizophrenia is a psychiatric diagnosis that describes a mental disorder characterized by impairments in the perception or expression of reality and by significant social or occupational dysfunction. A person experiencing schizophrenia is… …
55Common law — For other uses, see Common law (disambiguation). Common law (also known as case law or precedent) is law developed by judges through decisions of courts and similar tribunals rather than through legislative statutes or executive branch action. A… …
56Fetal alcohol syndrome — (FAS) is a disorder of permanent birth defects that occurs in the offspring of women who drink alcohol during pregnancy. It is unknown whether amount, frequency or timing of alcohol consumption during pregnancy causes a difference in degree of… …
57Isothalamus — The isothalamus is a division used by some researchers in describing the thalamus. [Percheron, G. (2003) Thalamus . In Paxinos, G. and May, J.(eds). The human nervous system . 2d Ed. Elsevier. Amsterdam. pp.592 675] .The isothalamus constitutes… …
58exercise — exercisable, adj. /ek seuhr suyz /, n., v., exercised, exercising. n. 1. bodily or mental exertion, esp. for the sake of training or improvement of health: Walking is good exercise. 2. something done or performed as a means of practice or… …
59motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
60respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… …
