Home     Contact     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science     RSS     Terms of services     Privacy policy  
 Home      Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science   

<< Back to INDEX

Meet Curta, world's first portable calculator! [Video]
posted September 1 2011 15:28.33 by Giorgos Lazaridis

I saw the video and i got so excited, that i had to know everything about this amazing mechanical calculator. People, i present to you, Curta, world's first portable calculator! And it is completely mechanical! This truly ingenious mechanism is designed to perform math functions like addition, subtraction, multiplication and division, and needs absolutely no external power supply!

The history of this gadget is even more amazing than its functionality. The device was designed by one man in a prison camp, working with paper and pencil!

Watch the following video to learn more!

[Link: rregister]
Tags: history   cool gadget   geometry/mathematics   calculator   crazy story   crazy designs   extreme   omg   insane   mechanical   pioneer   innovations   

You might also like...

18 not so known facts about the human brain [Facts]

CO2 bike pump to Uzi [Hack]

The Geek!Pic of the day #4 [5 Photos]

Door to Open Source Hardware (A fingerprint lock solution) [Project]

How to Make a Corona or Electrostatic motor [Project]

Flying RC Model StarTrek USS-Enterprise NCC-1701-D [Project]

Kinetics: Chemistry's Demolition Derby [Chemistry]

Creativity and Imagination #11 [4 Photos]

<< Back to INDEX



  Email (shall not be published)


Notify me of new posts via email

Write your comments below:
BEFORE you post a comment:You are welcome to comment for corrections and suggestions on this page. But if you have questions please use the forum instead to post it. Thank you.


No comment yet...

Be the first to comment on this page!

 Contact     Forum     Projects     Experiments     Circuits     Theory     BLOG     PIC Tutorials     Time for Science     RSS   

Site design: Giorgos Lazaridis
© Copyright 2008
Please read the Terms of services and the Privacy policy