The interface between two facets of an artificial material known as a “Weyl phononic crystal” can not only negatively refract an airborne sound wave, it does so without reflecting it at all. This ...

Refraction is described and students learn to draw diagrams of refracted waves. Refraction is described and students learn to draw diagrams of refracted waves. They also learn to describe diffraction ...

Waves are one way in which energy may be transferred between stores. Both mechanical and electromagnetic waves will transfer energy but not matter. Reflection, refraction, and sound waves - OCR ...

The earliest scientists first observed the waves that earthquakes produce before they could accurately describe the nature of earthquakes or their fundamental causes, as discussed in Lessons 1–5.

Physicists have devised a new way to focus water waves that could prove useful for wave-energy applications. Based on computer simulations and various theoretical techniques, Xinhua Hu and Che Ting ...

Straight wave reflection from straight barriers, 80-231, approx 3 minutes Single straight pulses are reflected from a straight barrier placed parallel to the wave front, then at 35, 45 and 55 degrees.

Sara and Beca are at home using the computer when they come into difficulties trying to ‘surf the web’. Ada misinterprets the girls’ discussion and starts to explain waves through Sara’s tablet ...

CBSE Class 11 Physics Waves Formulas: This article hands out the complete list of formulas for Class 11 Physics Waves. Here, students can also find a PDF download link at the bottom of the article to ...

For thousands of years the Marshall Islanders of Micronesia have been finding their way around a broadly dispersed group of low-lying islands, navigating apparently without effort from one atoll to ...