搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
Live Science on MSN
1 天
Chinese scientists claim they have built a Death Star-inspired beam weapon
Chinese scientists claim they have made a converging energy beam weapon — but did they really, or have they been watching too ...
earth
5 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." ...
7 天
on MSN
Nature-inspired solar lasers could sustainably power space missions
International scientists, including a team from Heriot-Watt University, has announced plans to develop a revolutionary new ...
6 天
Lasers Cast Shadows in Groundbreaking Optical Experiment
Scientists have shown that laser light, under certain conditions, can behave like an object and cast a shadow.
Optics
12 天
Formnext 2024: flexible beam-shaping platform optimizes LPBF processes
The ILT states, “Customized beam profiles improve component quality, reduce material losses and enable scaling of the ...
AZoOptics on MSN
7 天
uOttawa Physicists Make Laser Cast a Shadow
In a recent study, researchers from the University of Ottawa have demonstrated a remarkable new phenomenon: a laser beam ...
11 天
Scientists discover laser light can cast a shadow
Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...
8 天
Lasers That Cast Shadows? Physics Takes a Surprising Turn
Laser beams have been shown to cast shadows, defying previous notions that light cannot block light. This phenomenon, ...
The Engineer
5 天
Laser beam casts visible shadow
They found that the shadow's darkness increased proportionally with the power of the green laser beam, reaching a maximum ...
8 天
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 ...
techexplorist
7 天
Laser light can cast a shadow
Researchers used a ruby crystal and specific laser wavelengths to demonstrate that a laser beam could obstruct light and ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈