Copyright Sechenov Medical University Press Office Image by image Volunteers are taking part in fax tests all over the world, including in Russia The announcement that Russia is pushing ahead with its locally developed vaccine for Covid-19 has not only raised international concerns about its security, but also added a …
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Mechanical properties of Fe-Mn-Al-Cr-Ni-shape memory alloy system. Credit: Science (2020). DOI: 10.1126 / science.abc1590 A team of researchers at Tohoku University has developed a new type of superelastic alloy with an almost limitless superelastic window. In her paper published in the journal Science, the group describes the properties of the …
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The fine LED pixel design includes the incandescent zinc oxide fin (purple), insulating dielectric material (green), and metal contact (yellow atop green). Credit: B. Nikoobakht / N. Hanacek, NIST A new design for light emitting diodes (LEDs) developed by a team including scientists at the National Institute of Standards and …
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SARS-CoV-2, the virus that causes COVID-19, has raised more questions than science can answer. But of the many puzzles that remain, some are more confusing – or urgent – than these: why do some people get sick and never get better? This group of individuals, nicknamed the ‘long haulers’, are …
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A study by researchers in South Korea last month suggested that children between the ages of 10 and 19 spread the coronavirus more often than adults – a widely reported finding that has influenced the debate over the risks of schooling. But additional data from the research team now casts …
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