A mathematical analysis of a pendulum system reveals the relevance to quantum systems of the classical concept of ‘monodromy’ — why a falling cat always lands the right way up. Cushman et al. show ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For the most part, the mechanisms of the natural world around us, including sound, operate in the ...

The world around us is analog. Our perception mechanism is also analog. Standard audio transducers, such as the microphone and the loudspeaker, are analog devices. Sound perception of humans occupies ...