Hole made by laser beam. This tiny hole, about one tenth the diameter of a human hair, was machined by one laser pulse on a thin coating of bismuth metal over a transparent plastic substrate.
Hole made by laser beam. This tiny hole, about one tenth the diameter of a human hair, was machined by one laser pulse on a thin coating of bismuth metal over a transparent plastic substrate.
Size: 3713px × 3639px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1970s, 1980s, 20th, beam, bismuth, bw, century, coating, discrete, early, electron, historic, historical, history, hole, impact, laser, metal, micrograph, microscopy, nano, pulse, scanning, science, sem, small, technology, tiny
