ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
出典:『Wiktionary』 (2024/09/14 00:26 UTC 版)
From delta (“change”) + v (“velocity”).
delta-v (plural delta-vs)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/19 02:24 UTC 版)
In astrodynamics, Δv or delta-v (literally "change in velocity"), is a scalar which takes units of speed that measures the amount of "effort" needed to carry out an orbital maneuver, i.e., to change from one trajectory to another.
delta V