wave lab

IMG_7392-153jflq (pulse wave) Non-repeating wave; single disturbance.

IMG_7393-qhvoe6 (periodic wave) Wave recurring at regular interreds.

IMG_7397-2ke6pe2 (Transverse wave) Spring is pulled sideways.

IMG_7398-1lci44o (longitudinal wave) Several turns of the spring are compressed and let go.