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demonstrations:3_oscillations_and_waves:sound_waves:super_ear:start

Super Ear

Description

Consists of a microphone in a dish with an amplifier and a headphone jack. A small speaker is attached to a stethoscope for listening.

Purpose

Demonstrate electronic amplification of sound.

Apparatus

  • 'Super ear' and headphones
  • 9V battery

Setup

Pick up sounds from across the room with this super ear! Just put on the headset,point, and press the trigger to listen. Sound is amplified and a whisper can be heard from across the room

Notes

Demo room information

Location S4
Maker Unknown
Current State Working
demonstrations/3_oscillations_and_waves/sound_waves/super_ear/start.txt · Last modified: 2020/02/13 22:56 by demoroom