Elevator "Thought Experiments"; Gravitational Red Shift, Light Bending.

电梯思想实验，重力红移，光弯曲。

youdao

While it's easy to see matter bending light - just look through a prism - it's rare to find light bending matter.

只要通过棱镜就可以很容易地看到弯曲光线的物质，而这里却是罕见的弯曲物质的光线。

youdao

One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.

误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。

youdao

In "Rodeo -- New York City" Robert Frank pictures a thin cowboy bending his head to light his cigarette.

VOA: special.2009.03.23

And so will the fortunes of those who get in early and build the right light-bending products.

FORBES: Hooked on photonics

The content zooms and clatters over an array of archaic and futuristic gear, from aging copper phone lines to light-bending optical switches.

FORBES: Weaving The Perfect Net

But researchers quickly found out that the mathematics behind bending these light waves, called transformation optics, could also be applied to sound waves.

BBC: Acoustic 'cloaking device' shields objects from sound