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