User sphennings - Physics Stack Exchange

sphennings

101

reputation

Allston, Boston, MA, United States
Member since December 01 2017
2 profile views
Last seen Jan 22 '24 at 20:12

universe -G 6.672e-11 -e 1.602e-19 -h 6.626e-34 -protonmass 1.673e-27....