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Page 82 - எங்களுக்கு தேசிய அறிவியல் அடித்தளம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Black scientists around the world are calling for action, equality and representation

Black scientists around the world are calling for action, equality and representation After a woman walking in Central Park falsely accused a Black man of assaulting her, social media erupted in support of the scientist who was simply birdwatching causing anger, outrage and action. Now, Black scientists from around the world are taking part, promoting their work and calling for change. Social Sharing

URI researchers: Microbes deep beneath seafloor survive on byproducts of radioactive process

 E-Mail Credit: Photo courtesy Justine Sauvage NARRAGANSETT, R.I. - February 26, 2021 - A team of researchers from the University of Rhode Island s Graduate School of Oceanography and their collaborators have revealed that the abundant microbes living in ancient sediment below the seafloor are sustained primarily by chemicals created by the natural irradiation of water molecules. The team discovered that the creation of these chemicals is amplified significantly by minerals in marine sediment. In contrast to the conventional view that life in sediment is fueled by products of photosynthesis, an ecosystem fueled by irradiation of water begins just meters below the seafloor in much of the open ocean. This radiation-fueled world is one of Earth s volumetrically largest ecosystems.

Graphene with Artificial Magnetic Texture Could Enable More Robust Electronic Devices

Graphene with Artificial Magnetic Texture Could Enable More Robust Electronic Devices Graphene is unbelievably strong, conductive, lightweight and the list of its superior properties continues. The image shows eight electrodes around a 20 nm-thick magnet (white rectangle) and graphene (white dotted line). Image Credit: University at Buffalo. However, graphene lacks one main property it is not magnetic, and this drawback has dwarfed its applications in spintronics, a rising field which, according to researchers, could ultimately rewrite the rules of electronics, resulting in more robust computers, semiconductors and other devices. Led by the University at Buffalo (UB), an international group of researchers has now reported progress that could help surpass this barrier.

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