short-wave light
121Pentagrid converter — For other types of frequency converters please, see Frequency converter. The pentagrid converter is a radio receiving valve (vacuum tube) with five grids used as the frequency mixer stage of a superheterodyne radio receiver. Grids of a 12SA7GT… …
122Witherite — is a barium carbonate mineral, BaCO3, in the aragonite group. [http://www.mindat.org/min 4299.html Witherite] mindat.org] Witherite crystallizes in the orthorhombic system and virtually always is twinned. The mineral is colorless, milky white,… …
123Tropical Storm Mindy (2003) — Infobox Hurricane Name=Tropical Storm Mindy Type=Tropical storm Year=2003 Basin=Atl Image location=Tropical Storm Mindy (2003) MODIS Peak.jpg Formed=October 10, 2003 Dissipated=October 14, 2003 1 min winds=40 Pressure=1002 Da Inflated=0… …
124TUNIS, TUNISIA — TUNIS, TUNISIA, country in N. Africa between libya and algeria . After their conquest of the country, the Romans named it Provincia Africa, Africa Propria, or, more generally, Africa. Roman Africa included, in addition to the territories of… …
125Quantum chromodynamics — Standard model of particle physics Standard Model …
126Fluorescence microscope — An upright fluorescence microscope (Olympus BX61) with the fluorescent filter cube turret above the objective lenses, coupled with a digital camera. A fluorescence microscope is an optical microscope used to study properties of organic or… …
127Calorescence — (from the Lat. calor , heat ) is a term invented by John Tyndall to describe an optical phenomenon, the essential feature of which is the conversion of rays belonging to the dark infrared portion of the spectrum into the more refrangible visible… …
128List of Travel the Road episodes — This page is a list of Travel the Road episodeseason 1: 2003 [ [http://www.imdb.com/title/tt0780441/episodes IMDB Episode Synopsis] ] *1 The Journey Begins After traveling half way around the world, the missionaries arrived in Karachi, Pakistan,… …
