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Wndsn Telemeters: Low tech, high utility graphical distance computers from the Wndsn applied science lab.

In the face of potential high-frequency disturbances, low tech becomes valuable as a backup or main tool.

All the calculations, trigonometry, and maths you need - hidden in a piece of string. Our flagship distance nomographs revive ancient technologies and unite them for the first time in one low tech, high value instrument.

22 products