Hackaday4 年
shadow lamp
The lamp itself is built around a shadow-puppet concept, using a pair of rotating apetures that [Mojoptix] 3D printed. The apetures turn, one in front of the other, and are lit from behind by an ...
Interesting Engineering on MSN14 天
Shadow of light? Scientists make laser beam cast shadow for the first time
This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...
Hackaday4 年
Shadow Lamp Moves Delibrately Slowly
The lamp itself is built around a shadow-puppet concept, using a pair of rotating apetures that [Mojoptix] 3D printed. The apetures turn, one in front of the other, and are lit from behind by an ...
Yahoo12 天
Scientists Intrigued by Discovery of Light That Can Cast a Shadow
A team of scientists has found that the narrow beam of a laser, under specific conditions, can cast a shadow — a ...
earth8 天
Laser beam stuns scientists by casting a shadow, something it shouldn't be able to do
Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...
EurekAlert!14 天
Scientists discover laser light can cast a shadow
Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening ...
Can lasers cast shadows? Answer redefines understanding of light, researchers say
"Laser light casting a shadow was previously thought impossible since light usually passes through other light without ...