Noun
a microscope that is similar in purpose to a light microscope but achieves much greater resolving power by using a parallel beam of electrons to illuminate the object instead of a beam of light
Source: WordNetAnother advantage of SEM is its variety called environmental scanning electron microscope (ESEM) can produce images of sufficient quality and resolution with the samples being wet or contained in low vacuum or gas. Source: Internet
Ardenne applied the scanning principle not only to achieve magnification but also to purposefully eliminate the chromatic aberration otherwise inherent in the electron microscope. Source: Internet
A Purdue lawyer, Marshall Huebner, assured the judge that his firm, Davis Polk, was tracking the case law “with an electron microscope.” Source: Internet
An undated scanning electron microscope image shows SARS-CoV-2 (yellow), also known as novel coronavirus, the virus that causes COVID-19, isolated from a patient in the U.S., emerging from the surface of cells (blue/pink) cultured in the lab. Source: Internet
A transmission electron microscope can achieve better than 50 pm resolution citation and magnifications of up to about 10,000,000x whereas most light microscopes are limited by diffraction to about 200 nm resolution and useful magnifications below 2000x. Source: Internet
Cells further A scanning electron microscope (SEM) image of a normal red blood cell (left), a platelet (middle), and a white blood cell (right). Source: Internet