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From last year, a 3D volumetric display based on laser manipulation of particles in air: https://www.nature.com/articles/d41586-018-01125-y https://www.nature.c
by mdturnerphys 8y ago
From last year, a 3D volumetric display based on laser manipulation of particles in air: https://www.nature.com/articles/d41586-018-01125-y https://www.nature.com/articles/d41586-018-01125-y
- homero 8y agoAren't those loud? I saw one that exploded air molecules to create the light.
- mdturnerphys 8y agoThose are systems with pulsed lasers that ionize the air. This uses relatively low-power beams to trap and illuminate a small particle.