Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at [aritrakdebnath2003]’s MIDI THEREMIN, we see it works differently, but it does play ...

Teeth whitening is one of the most common at-home beauty treatments. Teeth discolouration is never fun and can affect people’s confidence, caused by drinking tea, coffee, juice and wine. It can even ...