physipics

THREE:

WAVES

waves and information I

Frame W1

many kinds of waves

Frame W2

journeys of light I: media

Frame W3

journeys of light II: surfaces

Frame W4

the electromagnetic spectrum I

Frame W5

the electromagnetic spectrum II

Frame W6

speed, frequency and wavelength I

Frame W7

some interactions of waves with matter

Frame W8

travel of waves and vibrations of media

Frame W9

radio signals

sound: amplitude and frequency

Frame W13

Frame W14

SISTER SITES …




An introduction to China: history, culture, geography, travel

Video for adult learners of English at beginner and elementary levels

A fun gied too speling ov dhu Inglish langwej

Our UK company 

Video and information for children

Copyright (c) David Brodie, 2019-2021

Photography: Adobe Stock