- stratospheric balloons
- • стратостат
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Osoaviakhim-1 — Crash site Accident summary Date January 30, 1934 … Wikipedia
Balloon — A balloon is a flexible bag filled with a type of gas, such as helium, hydrogen, nitrous oxide or air. Early balloons were made of dried animal bladders. Modern balloons can be made from materials such as rubber, latex, polychloroprene or a nylon … Wikipedia
Skyhook balloon — The skyhook balloon launched in 1957 to photograph the sun Skyhook balloons were balloons developed by Otto C. Winzen and General Mills, Inc., and used by the United States Navy Office of Naval Research in the late 1940s and in the 1950s for… … Wikipedia
Balloon (aircraft) — Ballooning redirects here. For the behavior of spiders and other arthropods, see Ballooning (spider). Not to be confused with Airship or Blimp. Balloon … Wikipedia
Hopper balloon — A pair of hopper balloons A hopper balloon (simply hopper) is a small, one person hot air balloon. Unlike a conventional hot air balloon where people ride inside a basket, there is no basket on a hopper balloon. Instead, the hopper pilot usually… … Wikipedia
Weather balloon — and student volunteer at NWS Weather Forecast Office, Riverton, Wyoming, USA … Wikipedia
Gas balloon — A gas balloon is any balloon that stays aloft due to being filled with a gas less dense than air or lighter than air (such as helium or hydrogen). A gas balloon may also be called a Charlière for its inventor, the Frenchman Jacques Charles. Today … Wikipedia
High altitude balloon — BLAST high altitude balloon just before launch on June 12, 2005High altitude balloons are unmanned balloons, usually filled with helium, that are released into the upper atmosphere, generally reaching between 60,000 and 120,000 feet (18,000… … Wikipedia
Upper-atmospheric lightning — is an obsolete term that is no longer used by researchers to refer to a family of electrical breakdown phenomena that occurs well above the altitudes of normal lightning. Current usage favors Transient Luminous Event (TLE) to refer to one of the… … Wikipedia
Identified flying object — An Identified Flying Object, or IFO, is any unusual or puzzling object or optical phenomenon observed in the sky which has been identified as a known or conventional phenomenon after being investigated by qualified persons. This is in contrast to … Wikipedia
Globo meteorológico — Globo y estudiantes voluntarios en la estación de globo sonda NWS, Riverton, Wyoming, USA … Wikipedia Español