What Goes on in these laboratories is known as deep reactive-ion etching (DRIE). To start, a smooth silicon wafer, reminiscent of Terminator two’s T-one thousand in liquid form and produced from two layers of mono-crystalline silicon having an oxide layer between, is roofed having a photoresist – a lightweight-delicate product https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/