(Encyclopedia) Kamen, Martin DavidKamen, Martin Davidkāˈmən [key], 1913–2002, American biochemist, b. Toronto, Canada, grad. Univ. of Chicago (B.S., Ph.D. 1937). He discovered carbon-14, the…
(Encyclopedia) Vavilov, Nikolai IvanovichVavilov, Nikolai Ivanovichnyĭkəlīˈ ēväˈnəvĭch vəvēˈləf [key], 1887–1943?, Russian botanist and geneticist. He is reported to have died in a Soviet…
(Encyclopedia) Chronicles, two books of the Bible, originally a single work in the Hebrew canon (the final book of that canon), called First and Second Chronicles in the Authorized Version, and…
(Encyclopedia) pontoon, one of a number of floats used chiefly to support a bridge, to raise a sunken ship, or to float a hydroplane or a floating dock. Pontoons have been built of wood, of hides…
ECG: Measuring a BeatAnatomy and PhysiologyThe HeartAnatomy of the HeartThe Four ChambersThe Heart's Own BloodECG: Measuring a Beat The electrical conductivity that is an inherent part of the…
The Take on TemperatureWeatherMeasuring the AtmosphereThe Take on TemperatureIs the Pressure Getting to You?The Wind in the WillowsIt's Not the Heat, It's the HumidityMeasuring the RainPlacing the…
(Encyclopedia) animal-rights movement, diverse individuals and groups concerned with protecting animals from perceived abuse or misuse. Supporters are specifically concerned with the use of animals…
(Encyclopedia) Natchez, city (1990 pop. 19,460), seat of Adams co., SW Miss., on bluffs above the Mississippi River; settled 1716, inc. 1803. It is the trade, shipping, and processing center for a…
(Encyclopedia) medical jurisprudence or forensic medicine, the application of medical science to legal problems. It is typically involved in cases concerning blood relationship, mental illness,…
(Encyclopedia) DelugeDelugedĕlˈy&oomacr;j [key], in the Bible, the overwhelming flood that covered the earth and destroyed every living thing except the family of Noah and the creatures in his…
