point projection electron microscope

point projection electron microscope

[¦pȯint prə¦jek·shən i¦lek‚trän ′mī·krə‚skōp]
(electronics)
An electron microscope in which a real or virtual point source of electrons produces a highly magnified shadow.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.