"Delta-V Calculator". مؤرشف من الأصل في 2000-03-12. Gives figures of 8.6 from Earth's surface to LEO, 4.1 and 3.8 for LEO to lunar orbit (or L5) and GEO resp., 0.7 for L5 to lunar orbit, and 2.2 for lunar orbit to lunar surface. Figures come from Chapter 2 of Space Settlements: A Design Studyنسخة محفوظة 30 يوليو 2016 على موقع واي باك مشين. on the NASA website.
strout.net
"Delta-V Calculator". مؤرشف من الأصل في 2000-03-12. Gives figures of 8.6 from Earth's surface to LEO, 4.1 and 3.8 for LEO to lunar orbit (or L5) and GEO resp., 0.7 for L5 to lunar orbit, and 2.2 for lunar orbit to lunar surface. Figures come from Chapter 2 of Space Settlements: A Design Studyنسخة محفوظة 30 يوليو 2016 على موقع واي باك مشين. on the NASA website.
web.archive.org
"Delta-V Calculator". مؤرشف من الأصل في 2000-03-12. Gives figures of 8.6 from Earth's surface to LEO, 4.1 and 3.8 for LEO to lunar orbit (or L5) and GEO resp., 0.7 for L5 to lunar orbit, and 2.2 for lunar orbit to lunar surface. Figures come from Chapter 2 of Space Settlements: A Design Studyنسخة محفوظة 30 يوليو 2016 على موقع واي باك مشين. on the NASA website.