To access this part of the site, you need to log in with your user name and password.
Please log out or exit your browser when you're done.
Micromachines
Metallic materials are used in various sizes from airplanes to micromachines that would fit on the head of a pin. This image shows metallic gears in a micromachine. The size of the components are measured in micrometers (1 millionth of a meter).
