sounding pole
81Solar sail — Solar sails (also called light sails or photon sails, especially when they use light sources other than the Sun) are a proposed form of spacecraft propulsion using large membrane mirrors. Radiation pressure is about 10 5 Pa at Earth s distance… …
82Geostationary Operational Environmental Satellite — The Geostationary Operational Environmental Satellite (or GOES) program is a key element in United States National Weather Service (NWS) operations. GOES weather imagery and quantitative sounding data are a continuous and reliable stream of… …
83Project Vanguard — was a program managed by the United States Naval Research Laboratory (NRL), which intended to launch the first artificial satellite into Earth orbit using a Vanguard rocket as the launch vehicle.In response to the surprise launch of Sputnik 1 on… …
84Humbucker — A conventional humbucker (or Humbucking pickup) is a type of electric guitar pickup that uses two coils, both generating string signal. Humbuckers have high output since both coils are in series and because the magnetic circuit is low loss. Like… …
85Mercury switch — A Single Pole, Single Throw (SPST) mercury switch on millimetre graph paper …
86Nimbus program — Artist s drawing of the general design of the Nimbus series of satellites. The solar panel wings move throughout the day to track the Sun during the daylight part of the satellite’s orbit. The 10 foot tall satellite has the attitude control… …
87Ny-Ålesund —   international research station   The world s northern most post office in Ny Ålesund …
88Replicator (band) — Infobox musical artist | Name = Replicator Background = group or band Origin = Oakland, California, USA Genre = Noise rock Post Hardcore Post Punk Math Rock Indie rock Instrument = Years active = Late 1999 ndash; April 2008 Label = Radio is Down …
89Claire Clairmont — Born 27 April 1798(1798 04 27) England Died 19 Marc …
90Point Barrow — Nuvuk   Northernmost point of the USA   …
