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What is a Planck keyboard?
A Planck? Planck’s constant like the physics number for something complicated? Nah, that’s not keyboard related. But maybe it ...
Abstract: This work presents a D-band reconfigurable Quadrature Second Harmonic modulator. The proposed modulator features a quadrature frequency doubler with integrated shunt switches at the ...
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Why scientists killed the old kilogram after 130 years and rewrote the standard
For more than a century, a single metal cylinder in a Paris vault quietly defined what a kilogram was. After 130 years, ...
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