The American Revolution was the war in which Great Britainâs 13 American colonies won their independence. The colonies became a new country, the United States. The revolution began in 1775 and ended in 1783.
Do It Yourself Glass Etching. Do it yourself glass etching is a fun craft project that, to many people, seems more complex than it is. Do it yourself glass etching is a great way to create a unique gift or a custom keepsake for yourself or a family member.
Etching (microfabrication) Etching is used in microfabrication to chemically remove layers from the surface of a wafer during manufacturing. Etching is a critically important process module, and every wafer undergoes many etching steps before it is complete.