I remember a moment in my young life when I realized that the perceptible world was not all that there was in the universe. Two other worlds existed that were invisible in the course of a daily life.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The Scanning Transmission Electron Holography Microscope stands 15 ...

Ever since Galileo turned his simple telescope toward Jupiter and saw its four principal moons, we have been in awe of such devices. But they do come with limitations. The earliest simple lens-based ...

After 74 years in business, a Houston store that sells and repairs telescopes, microscopes and binoculars has truly seen it all. Like a pair of binoculars from the Civil War one customer brought in ...

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