Add Yahoo as a preferred source to see more of our stories on Google. Adam Sherwinski teaches ciLiving host, Jaclyn Friedlander about light refraction. Watch how light bends when it passes through ...

In this activity, pupils will learn about refraction and reflection, and how they’re different. You only need simple bits of ...

Two experiments were undertaken; their purpose was to determine some of the physical properties of the crust and mantle beneath the ocean basin. The first experiment was a seismic refraction ...

A U-rod in air transmits a laser beam like an optical fibre. When part of the rod is submerged in an index-matched mineral oil, the laser beam is no longer transmitted to the other end. Without ...

A rainbow reveals with colors what otherwise remains hidden: light is "refracted" by transparent matter, in this case water ...