An electron microscope is a microscope that uses beams of electrons instead of rays of visible light to form highly magnified images of tiny areas materials or biological specimens. Comparing light vs electron microscopes is made more complicated by the fact that there are different types of electron microscopes.
1 Apply the authorization settings needed for your site or application, and then click OK. 2  For example: 3  Note: To edit or delete an existing rule, select the rule in the Authorization rules pane, and then click Edit... or Remove in the Actions pane.4  If you click Edit...indows 8 or Windows 8.1. 1  On the Start screen, move the pointer all the way to the lower left corner, right-click the Start button, and then click Control Panel. 2  In Control Panel, click Programs and Features, and then click Turn Windows features on or off.
Configuring Authorization. Authorization is the process by which you can control what a user can and cannot do. AAA authorization has the same rules as authentication: First define a named list of authorization methods. Then apply that list to one or more interfaces (except for the default method list).