scanning electron microscope

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scan·ning electron microscope

(skăn′ĭng)
n.
An electron microscope that forms a three-dimensional image on a cathode-ray tube by moving a beam of focused electrons across an object and reading both the electrons scattered by the object and the secondary electrons produced by it.

scanning electron microscope

n
(General Physics) a type of electron microscope that produces a three-dimensional image

scan′ning elec′tron mi`croscope


n.
a device in which electrons reflected by a specimen being examined under a moving beam are used to form a magnified, three-dimensional image on a television screen. Abbr.: SEM
[1950–55]

scan·ning electron microscope

(skăn′ĭng)
An electron microscope that moves a beam of electrons across an object and creates a three-dimensional image from both the electrons scattered by the object and the electrons knocked loose from the object.
Translations
microscopio elettronico a scansioneSEM
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References in periodicals archive ?
Treatment of malignant GOO by SEMS has become an effective and safe method.
One group from Greys Hospital in Pietermaritzburg underwent SEMS insertion under direct vision.
She developed a posttransplant stenosis of the right bronchus intermedius, which required the insertion of a partially covered SEMS (diameter 8 mm, length 20 mm).
The scope was then reinserted alongside the stent delivery system and the SEMS carefully deployed under direct vision, allowing for adjustment of its position.
In this paper we present the design and implementation of SEMS of utility source and photovoltaic power system based on FPGA.
The Development Bank of the Philippines participated in this study and it is heartwarming to note that DBP was found to have a formal, comprehensive and advance SEMS, although with a distinct bias towards environmental concerns.
compliance with required SEMS programs and with other rules governing
Several studies have assessed the efficacy of SEMS in the palliative treatment of patients with inoperable pyloroduodenal and pancreaticobiliary malignant obstructions.
Pero hace unos dias, via correo electronico, la SEMS me informo que habia sido rechazado del Programa de Becas de Educacion Media Superior.
La dinamica utilizada en el ofrecimiento de los diplomados segun la SEMS (2009a, seccion de Preguntas Frecuentes) puede describirse de la manera siguiente:
A retrospective chart review was done of patients who had percutaneously placed SEMS for obstructing biliary malignancy between May 2008 and February 2010.