News

We take for granted, today, that the Universe is transparent to light, and that the light from distant objects ... through a dense-enough plasma, it will scatter off of the electrons, being ...
When a light beam of time-independent intensity hits a transparent object, the light does not get absorbed but is scattered by the material -- a phenomenon caused by the unitary property of the ...
In this design, however, light and air are unable to pass through the system. But new research shows that asymmetric absorption can be realized within a straight transparent waveguide. If you've ...
The researchers achieved this by directing red light through a metre-long maze of carefully ... The whole device, in contrast, absorbed about 98 per cent of the light that entered it, effectively ...
"A light wave can enter and exit the object, but will never pass through the medium on a straight ... This can alter the material's properties, making it transparent to other wavelengths of ...
Engineers have adapted a picosecond imaging technology to take pictures and video of transparent objects like cells ... For example, if a beam of light passes through a piece of glass, it will ...
Transparent substances, like water and glass, allow light to pass through them. This means objects can be seen clearly through a transparent substance. Translucent close translucentA material ...
Caltech scientists have invented an ultrafast camera that is capable of taking 1 trillion frames per second of transparent objects ... fast that it could capture light in slow motion about ...