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Terms beginning with H

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Health

A state of complete physical, mental and social wellbeing and not merely the absence of disease or infirmity.” (Source: WHO).קרא עוד >

Hertz

Unit of measurement of frequency, named after the physicist Heinrich Rudolph Hertz.  It expresses the number of cycles of electromagnetic waves per given time unit, usually one second.  It is designated by the name Hz.קרא עוד >