To: DUMBGRUNT
2 posted on
09/12/2020 1:33:42 PM PDT by
DUMBGRUNT
("The enemy has overrun us. We are blowing up everything. Vive la France!"Dien Bien Phu last message.)
To: DUMBGRUNT
Heck yeah, the radiometer! You could put propellers on your space ships and not have to use rockets. Well, I’m off to the Patent Office...
To: DUMBGRUNT
7 posted on
09/12/2020 1:45:25 PM PDT by
Bratch
(If liberty means anything at all, it means the right to tell people what they do not want to hear.)
To: DUMBGRUNT
The Planetary Society in Pasadena, California, has a cubesat in orbit right now with a solar sail. Which is the spaceship version of the spinny radiometers of our youth.
16 posted on
09/12/2020 2:24:02 PM PDT by
absalom01
(You should do your duty in all things. You cannot do more, and you should never wish to do less.)
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