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"Generally, the human race avoids doing anything radical until forced into it."
- Frederik Pohl
 |
| Selenium Photo-Electric Televisor | ||
| A specialized photo-electric cell. |
| Then a bell sounded.
"That is the signal that we have passed the limit of gravity between the earth and the moon..." In fact, without that signal which was given by an ingenious selenium photo-electric televisor, as soon as the disk of the moon enlarged beyond a certain size on the projection surface, which corresponded to the previously calculated distance of the point free from gravitation, they would not have noticed at all that the ship had now passed from the sphere of influence of the earth into that of its satellite. |
| Technovelgy from A Daring Trip To Mars,
by Max Valier. Published by Wonder Stories in 1931 Additional resources -
|
The author also engages in a very careful discussion about the effects of weightlessness, correcting errors of "previous novelists".
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More Ideas
and Technology from A Daring Trip To Mars
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and Technology by Max Valier
Tech news articles related to A Daring Trip To Mars
Tech news articles related to works by Max Valier
| Cislunar Space And The Space Lanes of Golden Age Fiction |
| NASA Moonbase Update |
| The Solar Oberth Slingshot |
| 'If Anyone Is Watching Earth...' |
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'He had travelled the space-lanes of the solar system for the greater part of his life...'
'The dinner was excellent. It was completely vegetarian — grown in specially prepared gardens in this Moon base...'
'Telepaths had their sensitiveness enlarged to an immense range by the pin-sets, which were telepathic amplifiers adapted to the mammal mind.'
'It was a relief to enter one of the comfortable autos, whisper a direction down the tube, and just know that you would be taken to your destination in the quickest, safest, and cheapest manner.'
'But he didn't get very far with it before another noise in his ear radio scattered his thoughts. George winced...'
'The vast spinning sphere of Factory in the Sky loomed above and ahead of us, gleaming white against the unfathomable jet depths of surrounding space.'
'And if it doesn’t work,' inquired Lazarus, 'what does that make us? Sunspots?'
'The Dillard people had performed a miracle and put all the works in a girl-modeled case.'
'Our study of your race has convinced us that you are not fitted to leave your planet in the present state of your civilization.'
