One would think that a US$99,000 telescope requires specialist training and a thick instruction manual. But the new Hyperia ...
Abstract: An interface field optimization technique is presented for designing planar, periodic refracting metasurfaces comprising three admittance sheets on dielectric substrates in TM polarization.
Winds exceeding 110 mph that tore across the top of Mount Hamilton early Christmas morning blasted a massive steel protective door off the iconic white dome at Lick Observatory. Now, with back-to-back ...
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