Science Fiction Dictionary
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

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

"Why does a creative person create? It's a type of compulsion. I like to explore new ideas."
- Bart Kosko

Lens-Tube  
  A kind of seeing device like a short-range telescope.  

That is, it was an oblong metal box, tapering toward the ends, with the greatest width forward of the middle. Twin tubes projected from the end of it, lenses in them glistening like eyes. Just below them sprang out steely, glistening tentacles several feet long, writhing and twitching as if they were alive. The tangle of green brush hid the thing's legs, so that Dan could not see them.

Suddenly it sprang toward him, rising ten feet high and covering half the distance between them. It alighted easily upon the two long, jointed metal limbs upon which it had leapt, and continued to keep the lens-tubes turned toward Dan, so he knew that the grotesque metal thing was watching him.

Technovelgy from The Doom From Planet 4, by Jack Williamson.
Published by Astounding Stories in 1931
Additional resources -

If I recall correctly, the Scarab robot from Gallun's story of that name made use of "minute vision tubes".

Comment/Join this discussion ( 0 ) | RSS/XML | Blog This |

Additional resources:
  More Ideas and Technology from The Doom From Planet 4
  More Ideas and Technology by Jack Williamson
  Tech news articles related to The Doom From Planet 4
  Tech news articles related to works by Jack Williamson

Articles related to Robotics
Will Robots Become Family Caregivers?
RoboBallet The Dance Of Cooperative Robots
Does CloneRobotics Offer A True Android?
Robots Repair And Modify Themselves

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>

Google
  Web TechNovelgy.com   

 

 

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 Science Fiction Invention Timeline, or see what's New.

 

 

 

 

Science Fiction Timeline
1600-1899
1900-1939
1940's   1950's
1960's   1970's
1980's   1990's
2000's   2010's

Science Fiction in the News

Will Robots Become Family Caregivers?
'The robant and the tiny old woman entered the control room slowly...'

Chinese Tokamak Uses AI To Keep Fusion Plasma Stable
'Guy named Otto Octavius winds up with eight limbs... What are the odds?'

Time Crystals Can Now Be Seen Directly
'It is as you thought when you constructed the time crystal, my master Vaylan.'

RoboBallet The Dance Of Cooperative Robots
'...an integrated seven-unit robot team.'

Chrysalis Generation Ship to Alpha Centauri
'This was their world, their planet — this swift-traveling, yet seemingly moveless vessel.'

Alexa+ And Its AI Brain Improvements
'What's it do?' he asked. 'It amuses.'

Does CloneRobotics Offer A True Android?
Is this What Little Girls Are Made Of?

Brain Implant Is Able To Capture Your Inner Dialogue
'So you see, you can hide nothing from me.'

Are AIs Going Rogue Like Hal 9000
'I know that you and Frank were planning to disconnect me...'

Animated Tumblebugs On Astounding Cover!
'Gaines and Harvey mounted tumblebugs, and kept abreast of the Cadet Captain...'

More SF in the News

More Beyond Technovelgy

Home | Glossary | Science Fiction Timeline | Category | New | Contact Us | FAQ | Advertise |
Technovelgy.com - where science meets fiction™

Copyright© Technovelgy LLC; all rights reserved.