Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't be said when we're asked how many minutes are in 2.4 hours (it's 144).
A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...
Abstract: We demonstrate a 4-bit resolution of photonic digital-to-analog conversion (DAC) based on frequency chirp using a semiconductor optical amplifier and following blue-shift filtering. We ...
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