Monday, 15 July 2024

Recording the heartbeat


I am using the electronic stethoscope to record the heartbeat and then play it back amplified so that all the students can hear what the sounds are like. The students prefer this system as they can take their heartbeats away on their phones.

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Doppler Rocket

Demonstrating the Doppler effect with the @pascoscientific Doppler Rocket: As the rocket moves away, students can hear the pitch drop (red s...