vitesse de libération

[1983] Solar escape ; A. Z. Hendel ; American Journal of Physics 51 (aou 1983) p. 746 [lien]
[1986] Solar escape revisited ; V. J. Menon ; D. C. Agrawal ; American Journal of Physics 54 (aou 1986) p. 752 [lien]
[1995] [Questions and Answers] #25. Escape velocity from the universe ; Charles Hayes ; American Journal of Physics 63 (sep 1995) p. 777 [lien]