The slowing down of light in a material is due to the interaction of the light wave with the charges in the material, causing a phase shift in the wave; this phase shift gives the appearance of the wave traveling slower.
Does the Speed of Light Ever Change?
Related Posts
Perfect perfume or eau de cat’s bum? Why scents smell different and 4 fragrance tips
Pexels/Ron Lach Magdalena Wajrak, Edith Cowan University Mother’s Day is coming up in Australia and that means a…
May 25, 2023
A unique collaboration using a virtual Earth-sized telescope shows how science is changing in the 21st century
The central black hole of Messier 87, a massive galaxy in the Virgo cluster. Event Horizon Telescope Collaboration/ESO,…
April 6, 2023
‘Jaws’ portrayed sharks as monsters 50 years ago, but it also inspired a generation of shark scientists
A paleontologist wears a T-shirt showing Strophodus rebecae, a shark species with flat teeth that lived millions of…
February 23, 2024
Why do we always need to wait for ‘launch windows’ to get a rocket to space?
NASA Gail Iles, RMIT University Earlier this week, the Artemis I Moon mission was scrubbed again; now we…
September 21, 2022