Wndsn High Frequency Turquoise Patch alu and glow-in-the-dark on black

and glow-in-the-dark on black

Choose between 20 or 25 or 30 cm (8 or 10 or 12") for your preferred eye-to-scale distance

they are matte

Dyneema string

Our instruments are engraved to the highest precision of tools and materials with every scale mark optimized for the size of the instrument based on in-house computer-calculated tables from historical and contemporary mathematical formulas

Wndsn High Frequency Turquoise Patch alu and glow-in-the-dark on blackAn undisturbed high frequency (HF) sine waveform symbolizes waves in the radio spectrum. Visualizing the threat to the radio waves that much of our tech (and hence civilization) depends on is an overlaid, damped sine wave; the result of coupling between an electromagnetic pulse and a target HF wave. The equal number of disturbed and undisturbed waves represents the notion that every wave can be altered. The semi hidden Wndsn logo hints at the non