Tag: calculator

Pritz Hatchet Planimeter

My first planimeter, very simple and very demonstrative to understand how a mechanical device can calculate area.


(continue reading…)

Lego computer : Digicomp

The digicomp was a mechanical computer sold as a plastic toy in 1963. Capable to count, multiply, divide, depending of how it is programmed.

Integraph : Graphic Planimeter

An Integraph is an instrument used in mathematics for plotting the integral of a graphically defined function.


(continue reading…)

  • News From Youtube !

  • News From Facebook

  • 2010 copyright Nico71 LEGO® is a trademark of The LEGO Group of companies which does not sponsor or endorse this blog.
    iDream theme by Templates Next | Powered by WordPress