The inside of an electron microscope, which requires vacuum ... The researchers' method eliminates the need to freeze a sample or view it through a chamber. Although effective, each of these ...

When all you’ve got is a hammer, everything looks like a nail. And when you’ve got a scanning electron microscope, everything must look like a sample that would be really, really interesting ...

These microscopic images capture a close up view of Marijuana. We spoke with Ted to find out more about his scanning electron microscope photos. Following is a transcript of the video. This isn ...

A beam of electrons is produced at the top of the microscope by an electron gun. The electron beam follows a vertical path through the microscope, which is held within a vacuum. The beam travels ...

The Inventors of the Electron Microscope It was in 1931 that the German scientists Max Knoll and Ernst Ruska developed the first model of an electron microscope. Ruska followed this with another ...

Now an electron microscope has ... of DNA stretched out and ready to view. The team also drilled tiny holes in the base of the nanopillar bed, through which they shone beams of electrons to ...

Electron microscopy ... these atomic particles as they pass through the sample. The changes observed in a subject between these images is what is called a microscope’s temporal resolution.

Instead of using visible light, a transmission electron microscope directs beams of electrons through whatever sample is being studied. The interaction between the electrons and the sample is ...

For example, an environmental-scanning electron microscope that maintains a low vacuum in the sample chamber to view specimen with moisture is currently under development. Yolanda graduated with a ...

Scientists have created the world's fastest microscope ... electron gun until it produced a pulse of just one attosecond. These pulses hit the "sample" being studied, and as the electrons pass ...