ceiling tube
61Automated airport weather station — Automated airport weather stations are automated sensor suites which are designed to serve aviation and meteorological observing needs for safe and efficient aviation operations and weather forecasting. Automated airport weather stations have… …
62Altar (Catholicism) — High altar of St. Michael s Church, Munich. In the liturgy of the Roman Catholic Church, the altar is where the Sacrifice of the Mass is offered. Mass may sometimes be celebrated outside a sacred place, but never without an altar, or at least an… …
63Supernatural (season 3) — Supernatural Season 3 DVD cover art Country of origin United States …
64acoustics — /euh kooh stiks/, n. 1. (used with a sing. v.) Physics. the branch of physics that deals with sound and sound waves. 2. (used with a pl. v.) the qualities or characteristics of a room, auditorium, stadium, etc., that determine the audibility or… …
65Mikoyan-Gurevich MiG-21 variants — MiG 21 This is a list of variants and specifications for variants of the Mikoyan Gurevich MiG 21, which differed considerably between models. Co …
66MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
67Trinitron — A 1985 27 Trinitron Trinitron is Sony s brand name for its line of aperture grille based CRTs used in television sets and computer display monitors. One of the first truly new television systems to enter the market since the 1950s, the Trinitron… …
68Mikoyan-Gurevich MiG-21 — MiG 21 Romanian MiG 21UM Lancer B Role Fighter Manufacturer …
69Hygrometer — Not to be confused with hydrometer. A hygrometer (UK: /haɪˈɡrɒmɪtə/) is an instrument used for measuring the moisture content in the environmental air, or humidity. Most measurement devices usually rely on measurements of some other quantity …
70Bell 47 — Infobox Aircraft name=Model 47/H 13 Sioux caption=Model 47G type=Multipurpose light helicopter manufacturer=Bell Helicopter designer=Arthur M. Young first flight=8 December 1945 introduced=1946 retired= status= primary user=United States Army… …
