Rainbows Rainbows are one of nature's most enchanting spectacles, forming beautiful arcs of color in the sky. They occur when ...

Graham Brown's comments in NATURE of December 22 last on the ... In this it resembles the sensory phenomena of positive optical after-images. Now these are periodically repeated after fairly ...

Some optical phenomena depend on the quantum nature of light and the interaction of light with matter. Geometric optics and physical optics are models that describe phenomena while ignoring properties ...

This includes classical optical phenomena such as reflection, refraction, diffraction and interference, and also studying the quantum mechanical properties of individual packets of lights known as ...

which uses an optical fiber and an optical phenomenon known as localized surface plasmon resonance. They used it to detect arsenic levels as low as 0.09 parts per billion (ppb), 111 times lower ...

While the display might resemble a "glory"––a halo-like optical phenomenon caused by sunlight ... in a way that blurred the line between nature and architecture, resulting in something not ...

While the display might resemble a "glory"––a halo-like optical phenomenon caused by sunlight interacting with water droplets ... The building amplified and scattered the sunlight in a way that ...