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The International System of Units is abbreviated SI from the French Le Système International d'Unités. It is the modern form of the international metric system. Scroll down to related links and look at "International System of Units - Wikipedia".

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What do cell biologists use a TEM to study?

Cell biologists use a transmission electron microscope (TEM) to study the internal structures of cells. This powerful microscope allows them to visualize organelles, membranes, and other subcellular structures at very high resolution. TEM is especially useful for studying cellular ultrastructure and identifying organelles in detail.


How does TEM work?

A transmission electron microscope, known as TEM, refers to a form of electron microscope wherein an image is derived from electrons that have passed through the specimen. It is used to study objects at the atomic level.


What is the difference between a light microscope and a TEM?

A light microscope uses visible light to magnify samples for observation, while a TEM (transmission electron microscope) uses a beam of electrons to image specimens at a much higher resolution. TEM can visualize structures at the nanometer scale and provide detailed internal information due to its high magnification capabilities.


How do tem and sem images of the same organism differ?

TEM images only have a view of the inner structure and are black and white so scientists don't actually know the colour of cells.SEM images are essentially a magnifies view of the specimens outer structure and are also black and white.Though both images can be contrasted via computers to add colour to see images more clearly


How does a TEM and an SEM produce images?

A transmission electron microscope (TEM) directs a beam of electrons through a thin specimen, producing a transmission image. A scanning electron microscope (SEM) scans a focused beam of electrons across the surface of a specimen, producing a 3D-like surface image based on electron interactions.