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How Electron Microscopes Differ from Light Microscopes Image Credit: anyaivanova/Shutterstock.com Microscopy visualizes structures that are too small to see with the human eye, but that is about all light microscopy and electron microscopy have in common. Light microscopy uses visible light or photons to illuminate a sample, while electron microscopy uses electrons, as the name suggests. Each technique has its advantages and disadvantages, discussed below. How Does Light Microscopy Work? The oldest of microscopy techniques, light microscopy, uses visible light and lenses to c...

Everyday Things That Look Totally Different Under A Microscope All the common objects are kinda boring when you look at them, but the situation changes when an awesome Electron Microscope comes on the scene. A scanning electron microscope (SEM) is a type of electron micrograph that makes images of a sample by scanning it with a focused beam of electrons. These are the most amazing images of what is too small to see with the naked eye. Here: Ground black pepper

The Atlantic The Good Kind of Brain Drain Some concussions may linger for months or even years because of damage to vessels that clear waste from the brain. David Maurice Smith / Oculi / Redu​x On a crisp September day, Zoe Aldrich walked onto a rugby pitch on a college campus in upstate New York. With her teammates surrounding her, she got ready for the kickoff, and the pitch became a blur of colored jerseys. A teammate passed Aldrich the ball; as she started running, an opposing player tackled her to the ground. Players collided above her, competing for the ball. As Aldrich tried to crawl...

Posted January 22nd, 2021 for JAMSTEC 1. Overview A research group led by Dr. Naotaka Tomioka, Senior Researcher at the Kochi Institute for Core Sample Research of the Japan Agency for Marine-Earth Science and Technology (KOCHI JAMSTEC) gave the mineral name “poirierite” to a high-pressure phase with the chemical composition of olivine that was found in shocked meteorites. Poirierite has now been officially approved as a new mineral species by the International Mineralogical Association. Olivine (peridot) is abundantly found not just in the Earth's upper mantle, but also ...

URL copied A contingent during the rehearsals for Republic Day Parade 2021, in New Delhi. (Representational image) The making of vaccines against the deadly Covid-19 virus will be showcased during the Republic Day parade on January 26 at Rajpath in New Delhi. India has two indigenous vaccines, Covaxin and Covishield, and a large-scale inoculation programme started from January 16, 2021. So far, 1,53,032 people have lost their lives to the deadly virus in India and 1,06,25,428 cases of the Covid positive were reported across the country. The tableau of the Department of Biotechnology...