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Vision and interferometry improve calibration of large monolithic mirrors
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In a new study published in Measurement, researchers from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences have developed a calibration method that combines machine vision with interferometry. This method separates a mirror's fixed
In a new study published in Measurement, researchers from the Changchun Institute of Optics, Fine Mechanics and Physics of the Chinese Academy of Sciences have developed a calibration method that combines machine vision with interferometry. This method separates a mirror's fixed internal offset from changes in the test path alignment.
أخبار ذات صلة
Engineered atomic interactions help microwave sensor capture three times as much information
Researchers from the Faculty of Physics at the University of Warsaw (UW) and the Center for Optical Quantum Technologies at the University of Warsaw's Center for New Technologies (CeNT UW) have developed a method for ultrasensitive microwave sensing. Using cold, strongly interact
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A surprising vitamin A discovery is changing what scientists know about vision
Scientists at Johns Hopkins University have uncovered a surprising process that helps humans develop sharp vision before birth, challenging decades of assumptions about how the eye forms. Using miniature human retinas grown in the lab, researchers discovered that a vitamin A deri
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Scientists just broke a textbook rule of physics
Scientists have defied a long-standing rule of laser physics by generating X-rays with much higher energies than conventional theory predicts. The surprising discovery reveals how two electrons working together can overcome a previously accepted limit, opening new possibilities f
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Trusted online information may help networking skills translate into startup ambitions, survey suggests
A study of almost 200 undergraduate and postgraduate students in South Korea suggests that the skills of aspiring entrepreneurs are more likely to translate into plans to start a business when supported by trustworthy digital networks and useful online resources. Details of the f
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How populist leaders dismantle intelligence agencies from within: New study reveals the 'intelligence cyclone'
A new joint study from Ben-Gurion University of the Negev (BGU) and The Hebrew University of Jerusalem reveals how populist leaderships systematically undermine, discredit and ultimately capture intelligence agencies, transforming vital national security bodies into political ech
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