53721834844
Date posted: 2013/06/24 01:06:44
Date liked: 2013/06/24 19:06:03
2 Tumblr notes
Liked from: chriswoebken
Original link: http://sliderulemuseum.com/Circular/GE_Space_Propulsion_Calculator.jpg
Tagged:
space exploration 107
universe 28
celestial bodies 9
science education 3
solar system diagram 2
space propulsion calculator 1
planetary sizes 1
educational graphics 1
cosmic scale 1
astronomy infographic 1
Date liked: 2013/06/24 19:06:03
2 Tumblr notes
Liked from: chriswoebken
Original link: http://sliderulemuseum.com/Circular/GE_Space_Propulsion_Calculator.jpg
Tagged:
space exploration 107
universe 28
celestial bodies 9
science education 3
solar system diagram 2
space propulsion calculator 1
planetary sizes 1
educational graphics 1
cosmic scale 1
astronomy infographic 1
