Hosted on MSN15h
NASA astronaut Don Pettit shows us how to change a Nikon Z9 lens in zero gravity aboard the International Space Station
But it’s a slightly different situation for astronaut Don Pettit, who recently shared a video to X (formerly Twitter) showing ...
The world’s first 3D-printed microscope costs only $60 to build
Researchers have designed and built the world’s first microscope made entirely from 3D-printed parts. And because the ...
ExtremeTech16d
New Lenses Could Make Movies Safer for People With Photosensitive Epilepsy
These lenses aren't exactly ready to wear, but they work. Credit: Xia et al, Cell Reports Physical Science/DOI 10.1016/j.xcrp.2024.102158 The lenses themselves consist of cholesteric liquid ...
ExtremeTech on MSN15d
New Lenses Could Make Movies Safer for People With Photosensitive Epilepsy
Researchers have developed a liquid crystal lens that blocks triggering wavelengths of light without ruining the moviegoing ...