Educated Earth // Videos - Tech & Gadgets - Curta Mechanical Calculator
User:
Pass:
Remember Me
Forgot Pass Register

Our educational work is entirely supported by people like you. Your donations directly add new exhibits and new features to the website, and even helps us open the Prehistoria Natural History Center!




eXTReMe Tracker

Videos / Tech & Gadgets / Curta Mechanical Calculator







Curta Mechanical Calculator

Curta Mechanical Calculator
This was considered to be the most efficient portable calculator until electronic calculators came along in the 1970s. Designed by Curt Herzstark in 1938, and perfected inside a concentration camp during WW2.


  • Currently 2.89/5
  • 1
  • 2
  • 3
  • 4
  • 5
Rating: 2.9 / 5 (772 votes)
Posted by Tibor on April 5, 2011
Hits: 3265

More Videos

Hungry Amoeba
Hungry Amoeba
Type: Biology & Medicine
Cholesterol
Cholesterol
Type: Biology & Medicine
SpaceX Launch 4
SpaceX Launch 4
Type: Astronomy
Soyuz Docks At The Space Station
Soyuz Docks At The Space Station
Type: Astronomy
The Physics of Tears in Space
The Physics of Tears in Space
Type: Physics & Chemistry
Shedding Light on Dark Matter
Shedding Light on Dark Matter
Type: Physics & Chemistry
James Randi: Why I Came Out At 81
James Randi: Why I Came Out At 81
Type: Humanity
B-2 Spirit Stealth Bomber
B-2 Spirit Stealth Bomber
Type: War
A Tiny Apartment Turns Into 24 Rooms
A Tiny Apartment Turns Into 24 Rooms
Type: Tech & Gadgets
Super Moon To Rise Saturday
Super Moon To Rise Saturday
Type: Astronomy
The $20 Knee
The $20 Knee
Type: Tech & Gadgets
The World's Oldest Living Things
The World's Oldest Living Things
Type: Life on Earth
Earth Seen From Space
Earth Seen From Space
Type: Astronomy
Traffic Jam Simulation
Traffic Jam Simulation
Type: Humanity
What Is A Microburst?
What Is A Microburst?
Type: Earth Sciences

Comments

There are no comments on this item.
User: Pass: Remember Me

To comment on this item, please login or register.


Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively in Unknown on line 0