(Encyclopedia) Stephen, Saint, d. a.d. 36?, first Christian martyr, stoned at Jerusalem. He was one of the seven deacons. Accused of blasphemy, he was brought before the Sanhedrin in Jerusalem. His…
(Encyclopedia) Young Men's Christian Association, (the Y or YMCA), organization having as its objective the development of values and behaviors that are consistent with Christian principles. Despite…
(Encyclopedia) Young Women's Christian Association (YWCA), organization whose stated mission is “to empower women and girls and to eliminate racism.” The movement is nondenominational. It grew out of…
(Encyclopedia) Fizeau, Armand Hippolyte LouisFizeau, Armand Hippolyte LouisärmäNˈ ēpôlētˈ lwē fēzōˈ [key], 1819–96, French physicist. The first to measure (1849) the velocity of light in air, he also…
The Modern EraWeatherRadar and SatellitesRadar—Scanning the SkiesDoppler—the New GenerationSatellites—a Far-Out LookThe Modern EraPutting It All Together Satellites are capable of providing a wealth…
Radar—Scanning the SkiesWeatherRadar and SatellitesRadar—Scanning the SkiesDoppler—the New GenerationSatellites—a Far-Out LookThe Modern EraPutting It All Together The first radar (radio detection…
Satellites—a Far-Out LookWeatherRadar and SatellitesRadar—Scanning the SkiesDoppler—the New GenerationSatellites—a Far-Out LookThe Modern EraPutting It All Together If a picture is worth a thousand…
(Encyclopedia) Stark, Johannes, 1874–1957, German physicist, Ph.D. Univ. of Munich, 1897. From 1900 until he retired in 1922, Stark served short stints on the faculties of several academic…
(Encyclopedia) Early Christian art and architecture, works of art exhibiting Christian themes and structures designed for Christian worship created relatively soon after the death of Jesus. Most date…
