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This Purple Diamond Microwave Laser Could Be Key To Detecting Future Deep Space Signals
It seems like a science fiction MacGuffin: it uses a purple diamond in a quartz tube exposed ... microwave-emitting sources such as pulsars, black holes, and whole galaxies.
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What Are Black Diamond Apples?
Black Diamond apples (Malus Domestica) are a rare variety of Chinese Red Delicious, also called Huaniu, that are grown in a ...