高高度気球
1. High-altitude balloonHigh-altitude balloons are unmanned balloons, usually filled with helium or hydrogen that are released into the stratosphere, generally reaching between 60,000 to 120,000 feet (18 to 37 km). The most common type of high altitude balloons are weather balloons. Other purposes use as a platform experiments in the upper atmosphere. Modern balloons generally contain electronic equipment such as radio transmitters, cameras, or satellite navigation systems, such as GPS receivers.
Read “High-altitude balloon” on English Wikipedia
Read “高高度気球” on Japanese Wikipedia
Read “High-altitude balloon” on DBpedia
Read “High-altitude balloon” on English Wikipedia
Read “高高度気球” on Japanese Wikipedia
Read “High-altitude balloon” on DBpedia
Discussions
Log in to talk about this word.