Add r_earth, r_moon, r_sun, representing the terrestrial, lunar, and

solar radii. The corresponding masses (m_earth, etc.) were already present. Source: "An Introduction to Modern Astrophysics," Carroll & Ostlie.
svn path=/head/; revision=122143
2003-11-05 22:29:48 +00:00 · 2003-11-05 22:29:48 +00:00 · ed642a38dd · 2020-12-20 02:59:44 +00:00
commit ed642a38dd
parent d26516132c
1 changed files with 3 additions and 0 deletions
--- a/usr.bin/units/units.lib
+++ b/usr.bin/units/units.lib
@ -512,6 +512,9 @@ quarter			9 in
 quartersection		1|4 mi2
 quintal			100 kg
 quire			25
+r_earth                 6.378e8 cm
+r_moon                  1.738e7 cm
+r_sun                   6.9599e10 cm
 rad			100 erg/gm
 ream			500
 registerton		100 ft3