真空チューブ列車
Sign in to saveAlso known as vacuum tube train
A vactrain (short for vacuum tube train) is a type of high-speed transport system where vehicles travel through partially evacuated tubes or tunnels. By operating in a partial vacuum, air resistance is drastically reduced, allowing for higher speeds than conventional ground transportation, theoretically up to .
Wikidata facts
- Subclass of
- high-speed rail
- Image
- Hyperloop.jpg
Show 4 more facts
- has characteristic
- hypersonic speed
- discoverer or inventor
- Robert H. Goddard
- significant place
- Yanggao County
- significant person
- James R. Powell
via Wikidata · CC0
Article · 日本語
真空チューブ列車（しんくうチューブれっしゃ、英: Vactrain）は、内面が滑らかなチューブを空中、地下または海底に設置し、中を真空にして摩擦力と空気抵抗をゼロに近づけることにより、地球の重力や最小限のエネルギー付加によって物資を輸送するシステム。真空チューブ鉄道、真空チューブ輸送、真空列車ともいう。
Abstract from DBpedia / Wikipedia · CC BY-SA