Schmidt camera Schmidt camera A Schmidt camera, also referred to as the Schmidt telescope, is a catadioptric astrophotographic telescope designed to provide wide fields of view with limited aberrations. The design was invented by Bernhard Schmidt in 1930. Some notable examples are the Samuel Oschin telescope (formerly Palomar Schmidt), the UK Schmidt Telescope and the ESO Schmidt; these provided the major source of all-sky photographic imaging from 1950 until 2000, when electronic detectors took over. A recent example is the Kepler spacecraft exoplanet finder. Other related designs are the Wright Camera and Lurie–Houghton telescope. The Schmidt camera was invented by German-Estonian optician
What Are The Theosophists? often attracted all sorts of neurotics, hysterics and even madmen: "All organisations which depend on enthusiasm and opposition to conventional opinion suffer from this problem to some degree; Theosophy appears to have been especially prone to it. The permanent residents at Adyar during the 1880s and '90s were typical. A quarrelsome collection of minor English aristocrats, rich American widows, German professors, Indian mystics and hangerson of every description, they were all eager to have their say, especially during Olcott's prolonged absences, and all ready to quarrel with one another." What Are The Theosophists? "What Are The Theosophists?" is an editorial