- polyethylene balloon
- 聚乙烯气球
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Atmospheric Sciences (English-Chinese) dictionary. 2014.
balloon flight — ▪ aviation Introduction passage through the air of a balloon that contains a buoyant gas, such as helium or heated air, for which reason it is also known as lighter than air free flight. Unmanned balloons have been used to carry meteorological… … Universalium
balloon — balloonlike, adj. /beuh loohn /, n. 1. a bag made of thin rubber or other light material, usually brightly colored, inflated with air or with some lighter than air gas and used as a children s plaything or as a decoration. 2. a bag made of a… … Universalium
Columbia Scientific Balloon Facility — Coordinates: 31°46′43″N 95°42′52″W / 31.77861°N 95.71444°W / 31.77861; 95.71444 … Wikipedia
Malcolm Ross (balloonist) — For other people named Malcolm Ross, see Malcolm Ross (disambiguation). Malcolm David Ross Malcolm Ross, 10,000 feet (3,000 m) above the Mississippi River in 1958 Born October 15, 1919 … Wikipedia
Air Force reports on the Roswell UFO incident — The two Air Force reports on the Roswell UFO incident, published in 1994/5 and 1997, form the basis for much of the skeptical explanation for the 1947 incident, the purported recovery of aliens and their craft from the vicinity of Roswell, New… … Wikipedia
Glenn Dennis — Infobox Person name = Glenn Dennis image size = 133px caption = birth date = 1925 birth place = death date = death place = nationality = US occupation = spouse = parents = children = Glenn Dennis (born circa 1925) is a founder of the… … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Jeannette Piccard — Jeannette Ridlon Piccard (January 5, 1895 ndash; May 17, 1981) was an American teacher, scientist, priest, and aeronaut who was a pioneer of balloon flight. A member of the famed Piccard family of balloonists and of the International Space Hall… … Wikipedia
ARCA (NGO) — ARCA Type Private Industry Aerospace and space tourism Founded 1999 … Wikipedia
Framing (construction) — Framing, in construction known as light frame construction, is a building technique based around structural members, usually called studs, which provide a stable frame to which interior and exterior wall coverings are attached, and covered by a… … Wikipedia
Jean Piccard — This article is about the chemist, professor and balloonist. For the 17th century French astronomer, see Jean Picard. Jean Piccard Jean Piccard visiting Brigham Yo … Wikipedia