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In our ongoing effort to provide educational materials and various ways of accessing our tools and techniques, we have added another calculator, an...

2018-10-11, BERLIN - The latest edition of the Quadrant Telemeter manual describes the techniques to use the instrument’s capabilities. Contains th...

As part of an initiative to produce high quality educational materials, and making these available to the general public, we are in the process of ...

2018-06-21, SUMMER SOLSTICE, BERLIN “The best tool is the one you have with you, on you.” Introducing the latest and most versatile version of Wnds...

The book traces the historical background informing the design, from Arab navigators, to medieval mathematicians, to 19th century engineers, right into your pocket. Instructions help you get started and hone your basic skills. A making of section explains why we chose specific materials and design qualities for our different versions. Beyond all this, the manual uncovers ways to get the most out of your device, by understanding and hacking the metrological science behind the tech.

Draw knowledge from centuries past, and pass on as heirloom to future generations. Introducing the next product in our line of metrology tools, th...

2017-06-15, BERLIN - All the Calculations, Trigonometry, and Maths you Need – Hidden in a Piece of String. From shot groupings to moa in one piece-...

2017-04-25, BERLIN - All the Calculations, Trigonometry, and Maths you Need – Hidden in a Piece of String. Range Finding When the Lights Go Out: Cr...

2017-04-25, BERLIN - All the Calculations, Trigonometry, and Maths you Need – Hidden in a Piece of String. Introducing our flagship product, the Wn...