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demonstrations:3_oscillations_and_waves:sound_waves:super_ear:start
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demonstrations:3_oscillations_and_waves:sound_waves:super_ear:start [2019/02/14 23:33] 127.0.0.1 external edit |
demonstrations:3_oscillations_and_waves:sound_waves:super_ear:start [2019/04/16 20:18] demoroom |
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| ====== Super Ear ====== | ====== Super Ear ====== | ||
| - | {{tag> needs_review untagged unlocated}} | + | {{tag> oscillations_and_waves acoustics amplifier unlocated}} |
| <WRAP box right> | <WRAP box right> | ||
| Line 11: | Line 11: | ||
| ===== Description ===== | ===== Description ===== | ||
| - | Hear a whisper from across the room | + | Consists of a microphone in a dish with an amplifier and a headphone jack. A small speaker is attached to a stethoscope for listening. |
| - | + | ||
| - | + | ||
| - | + | ||
| - | 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 greatly amplified and a whisper can be heard from across the room Updated on: 06/20/13 | + | |
| ===== Purpose ===== | ===== Purpose ===== | ||
| + | Demonstrate electronic amplification of sound. | ||
| ===== Apparatus ===== | ===== Apparatus ===== | ||
| + | * 'Super ear' and headphones | ||
| + | * 9V battery | ||
| ===== Setup ===== | ===== 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 ===== | ===== Notes ===== | ||
demonstrations/3_oscillations_and_waves/sound_waves/super_ear/start.txt · Last modified: 2020/02/13 22:56 by demoroom
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