ell: ταχύτητα διαφυγής

Information
has URI	http://lexvo.org/id/term/ell/%CF%84%CE%B1%CF%87%CF%8D%CF%84%CE%B7%CF%84%CE%B1%20%CE%B4%CE%B9%CE%B1%CF%86%CF%85%CE%B3%CE%AE%CF%82

Meaning
means	(noun) the minimum velocity needed to escape a gravitational field escape velocity