Latest By
Category:
Armor
Artificial
Intelligence
Biology
Clothing
Communication
Computers
Culture
Data Storage
Displays
Engineering
Entertainment
Food
Input Devices
Lifestyle
Living Space
Manufacturing
Material
Media
Medical
Miscellaneous
Robotics
Security
Space Tech
Spacecraft
Surveillance
Transportation
Travel
Vehicle
Virtual
Person
Warfare
Weapon
Work
"I long ago realized that I could reach far more people by writing something, than by walking down the street with a banner."
- John Brunner
 |
| Negative Gravity Field | ||
| Antigravity effect produced for space ship propulsion. |
| For twenty or thirty miles into the back-bone of the Andean mountains massive reinforced steel tubes were driven to withstand the terrific constant strain of the tubes as they sent forth a vast field of gravitation, retarding the motion of the planet. The huge gravity screens of the tubes fed on large vats of silicon dust which broke down atomically, releasing a powerful negative field of gravity. |
| From 50th Century Revolt,
by A.G. Stangland. Published by Wonder Stories in 1932 Additional resources -
|
Comment/Join this discussion (BACK ON!) ( 0 ) | RSS/XML | Blog This |
Additional
resources:
More Ideas
and Technology from 50th Century Revolt
More Ideas
and Technology by A.G. Stangland
Tech news articles related to 50th Century Revolt
Tech news articles related to works by A.G. Stangland
| Could Ground-Based Lasers De-Orbit Space Junk? |
| The Interplanetary Internet, Vint Cerf Speaking |
| 30-Day Trip To Mars? |
| The Atacama Large Millimeter Array - And Fred Hoyle |
Want to Contribute an
Item?
It's easy:
Get the name of the item, a
quote, the book's name and the author's name, and Add
it here.
| <Previous | Next> |
|
|
|
Technovelgy (that's tech-novel-gee!) is devoted to the creative science inventions and ideas of sf authors. Look for the Invention Category that interests you, the Glossary, the Invention Timeline, or see what's New.
|
'Then their lasers vaporized the smaller satellites...'
'The legs are long, curled way up to deliver power, like a cheetah's.'
'It rested among green parklands and... stood in total isolation, a glittering block of whites and flashing windows dotted with colors.'
'George Walt's corporate existence proved the workability of wholly mechanical organs...'
