結果 : how do sound waves work in sonar or echolocation
4:56

How do dolphins use echolocation to navigate the deep seas?

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3:08

Skin & Bones - Big Idea: Echolocation (new version)

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3:22

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316,377 回視聴 - 6 年前

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9:01

Echolocation & S.O.N.A.R

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2:41

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28,552 回視聴 - 3 年前

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4:12

How Do Bats See with Sound? | Echolocation | Amazing Animal Senses | SciShow Kids

SciShow Kids
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4:34

Echolocation

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5:16

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TED-Ed
367,835 回視聴 - 3 年前
13:08

Daniel Kish: How I use sonar to navigate the world

TED
501,577 回視聴 - 9 年前

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3:14

Echo Sounding and Sonar - GCSE Physics

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3:54

What is Sound? | The Dr. Binocs Show | Learn Videos For Kids

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6:20

What Is Echolocation? | Earth Unplugged

BBC Earth Unplugged
190,323 回視聴 - 6 年前

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3:38

Why do we hear echoes? | #aumsum #kids #science #education #children

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603,070 回視聴 - 7 年前
1:50

What is Echolocation? | Brain Waves Episode 5

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111,849 回視聴 - 6 年前

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5:25

GCSE Physics - Ultrasound #74

Cognito
125,831 回視聴 - 4 年前
0:52

A Brief Look at How Sea Bed Depth can be Measured with Sonar

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5,611 回視聴 - 7 年前
3:09

BAT SENSE - by Nature Video

nature video
1,158,233 回視聴 - 13 年前
2:58

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327,877 回視聴 - 8 年前
5:35

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371,756 回視聴 - 10 年前
26:42

How Sonar Works (Submarine Shadow Zone) - Smarter Every Day 249

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4,367,300 回視聴 - 3 年前