Ultrasonic Sound
- Ultrasound is sound wave frequencies that are above level.
- Bats use Ultrasound to hunt their pray.
- Bats send out shorts pulses that bounce off the pray so they can identify where they are. Explains in picture below...
- Dolphins also use ultrasound just like bats.
- They use it to hunt their pray in the dark waters.
- In water sound travels faster so they know where they are sooner. Example in picture below...
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