Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) … Wikipedia
Traffic Bridge (Saskatoon) — Infobox Bridge bridge name = Traffic Bridge caption = Traffic Bridge over the South Saskatchewan River official name = Traffic Bridge carries = 2 lanes of Victoria Avenue/3rd Avenue South crosses = South Saskatchewan River locale = Saskatoon,… … Wikipedia
respiratory disease — ▪ human disease Introduction any of the diseases and disorders that affect human respiration (respiration, human). Diseases of the respiratory system may affect any of the structures and organs that have to do with breathing, including the… … Universalium
Places of interest in the Death Valley area — A view from Zabriskie Point Places of interest in the Death Valley area are mostly located within Death Valley National Park in eastern California. Contents 1 Ama … Wikipedia
Nuclear fallout — Fallout redirects here. For other uses, see Fallout (disambiguation). Nuclear weapons History Warfare Arms race Design Testing … Wikipedia
erosion — erosional, adj. /i roh zheuhn/, n. 1. the act or state of eroding; state of being eroded. 2. the process by which the surface of the earth is worn away by the action of water, glaciers, winds, waves, etc. [1535 45; < L erosion (s. of erosio). See … Universalium
grit — 1. noun /ˈɡɹɪt/ a) Collection of hard small materials, such as dirt, ground stone, debris from sandblasting or other such grinding, swarf from metalworking. The flower beds were white with grit from sand blasting the flagstone walkways. b)… … Wiktionary
Micrometeoroid — collected from the Antarctic snow A micrometeoroid is a tiny meteoroid; a small particle of rock in space, usually weighing less than a gram. A micrometeor or micrometeorite is such a particle that enters the Earth s atmosphere or falls to Earth … Wikipedia
Dust — For other uses, see Dust (disambiguation). A dust storm blankets Texas homes, in 1935. Dust consists of particles in the atmosphere that arise from various sources such as soil dust lifted up by wind (an Aeolian process), volcanic eruptions, and… … Wikipedia
Hard hat — The inside of a typical hard hat A hard hat is a type of … Wikipedia
Sheffield station — Infobox UK station name = Sheffield code = SHF latitude = 53.378 longitude = 1.462 manager = East Midlands Trains locale = Sheffield borough = Sheffield usage0405 = 5.001 usage0506 = 5.167 usage0607 = 5.590 platforms = 9 start = 1870 years1 =… … Wikipedia