The graph above tells us that this light will refract to a 40-degree angle in the water. If you point to where you see the bird through Snell's window, you'll actually be pointing at empty sky.

Auroras (also called the northern and southern lights) are visible from the ground after powerful solar storms, but these natural light shows look even more majestic from above. Here are 32 ...

How an interior window can shed light on a small space. November 8, 2022 More than ... (Based on Gaur’s experience, they left a gap above the windows to help with air circulation.) ...

An Anableps' eye at the water surface. The fish actually has only two eyes, and the four-eyed name "derives from the fact that it divides each pupil into two, one above the water and one below ...

Research paper: DOI: 10.1103/PhysRevLett.111.033601 (Opens in a new window) - "Stopped Light and Image Storage by Electromagnetically Induced Transparency up to the Regime of One Minute" Tagged In ...