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Scientists detect ‘pregnant’ coral using ultrasound device

来源: Popular Science ·

The high-tech method offers a non-invasive way to monitor endangered coral populations. The post Scientists detect ‘pregnant’ coral using ultrasound device appeared first on Popular Science .

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Scientists detect ‘pregnant’ coral using ultrasound device is a 文章 discovery curated from Popular Science. The high-tech method offers a non-invasive way to monitor endangered coral populations. The post Scientists detect ‘pregnant’ coral using ultrasound device appeared first on Popula

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文章 · 科学

IEEE Program Schools Preuniversity Educators On Tech Topics

Now in their third year, the IEEE TryEngineering educator sessions continue to empower preuniversity teachers with specialized professional development programs on engineering topics and classroom-tested lessons. This year’s sessions, held across the United States, have focused on educating teachers about artificial intelligence and semiconductor technology. One session was held in Egypt. In all, 54 educators learned about the engineering design process this year. They received an overview of TryEngineering resources including the Making of a Microchip and Train Your Tree lesson plans. Worksho

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文章 · 科学

How Do You Land on a Moon With Almost No Gravity?

Last August, looking up from the edge of an ancient river delta on Mars, the Perseverance rover ’s electronic eye spied an oblong shadow crossing the distant, glowing Sun. Phobos , the Martian moon named for the Greek god of fear and panic, was transiting the solar disk. Too small to darken the pale, dust-tinged sky, but orbiting close enough to eclipse a significant fraction of the Sun, Phobos passed in less than a minute. NASA’s Perseverance rover captured Phobos passing in front of the Sun from the surface of Mars. ASU/MSSS/SSI/JPL-Caltech/NASA The tiny moon, with its murky origins, is an e

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