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"I went [to the top of] Vehicle Assembly Building and looked down, and tears burst from my eyes. The size of this cathedral where the Rockets take off to go to the moon is so amazing."
- Ray Bradbury
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| Spacecraft Invisibility Electronics | ||
| A means of rendering a spacecraft invisible to detection by electromagnetic means. |
| A tiny ship, however, was now driving outward from the sun, parallel to the ecliptic plane and two hundred million miles beyond the limits of the space-lanes. Its hull was covered with thin photo-electronic cells capable of being adjusted to absorb any desired fraction of the incident radiation—making the vessel, when they were in operation, virtually invisible in space.
Not thirty feet long, and weighing too few tons to have perceptible effect on the mass-detectors of a Legion cruiser beyond ten million miles, the ship had power to race the fleetest of them. |
| Technovelgy from One Against The Legion,
by Jack Williamson. Published by Astounding in 1939 Additional resources -
|
Compare to the invisibility shield from Triplanetary (1934) by EE 'Doc' Smith.
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'An adjustment panel outside the door would cause it to extrude various appurtenances in memory plastic...'
'Annealed in any shape for a time, and codified, the structure of that shape is retained down to the molecules.'
It's not really polite to tear the limbs off robots.
'...the imaginary companions discovered by needful children.'
''Pardon me, Struthers,' he broke in suddenly... 'haven't you a section of the factory where only robot labor is employed?''
'I opened the oblong box, where lay the automatons side by side...'
'They tied the memory to the bloodline and that was their record!'
'It seems that at one time computers were designed directly by human beings.'
'...the spot was a lonely one in an uncharted region, far from the normal lanes of space traffic.'
