What Goes on in these laboratories is called deep reactive-ion etching (DRIE). To begin, a clean silicon wafer, reminiscent of Terminator 2’s T-a thousand in liquid sort and made out of two levels of mono-crystalline silicon with the oxide layer in between, is covered with a photoresist – a light-weight-delicate https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/