Video Tutorials and Resources
Waves transfer energy without transferring matter.
Choose your topic:
Waves [FREE] - Longitudinal and transverse waves explained
Wave Speed [FREE] - How to measure how fast these waves are travelling
Reflection, Transmission and Absorption [FREE] - Bouncing waves
Sound [FREE] - Particle vibrations between 20 and 20,000 Hz, and how our ears pick these up
Ultrasound [FREE] - With a frequency higher than 20,000 Hz these have many uses