結果 : what is sound wave simple definition
3:54

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

Peekaboo Kidz
2,759,641 回視聴 - 8 年前
3:58

What is Sound? | Physics for Kids | SciShow Kids

SciShow Kids
2,835,749 回視聴 - 8 年前
1:45

Understanding Sound Waves | MED-EL

MED-EL
185,846 回視聴 - 10 年前
5:49

Sound: Wavelength, Frequency and Amplitude.

Science Sauce
477,229 回視聴 - 6 年前
6:03

Sound Wave Experiments | Waves | Physics | FuseSchool

FuseSchool - Global Education
397,153 回視聴 - 4 年前
9:41

What is Sound? The Fundamental Science Behind Sound

Branch Education
491,364 回視聴 - 5 年前
2:57

Transverse & Longitudinal Waves | Waves | Physics | FuseSchool

FuseSchool - Global Education
1,338,216 回視聴 - 5 年前
6:22

GCSE Physics - Intro to Waves - Longitudinal and Transverse Waves #61

Cognito
1,038,519 回視聴 - 4 年前
7:50

What is a Wave ? | Types Of Wave | Chapter 12 | Sound | Class 9 Science

Class 9 Maths & Science
166,390 回視聴 - 1 年前

-
4:19

Sound Waves In Action | Waves | Physics | FuseSchool

FuseSchool - Global Education
245,226 回視聴 - 3 年前
9:39

Sound: Crash Course Physics #18

CrashCourse
1,662,270 回視聴 - 7 年前
6:15

Sound and vibration: do you hear what I hear? | MightyOwl Science | 1st Grade

MightyOwl
65,803 回視聴 - 2 年前

-
0:35

Beat Frequency

SMUPhysics
135,364 回視聴 - 11 年前
5:05

what is Frequency? Physics

Najam Academy
104,701 回視聴 - 3 年前
1:55

Properties of Sound Waves Lesson Loudness Pitch and Quality

Physicshelp Canada
121,015 回視聴 - 11 年前
1:33

You have to see these sound waves

CNN
299,766 回視聴 - 9 年前
2:33

Sound Waves: High Pitch and Low Pitch

funsciencedemos
702,650 回視聴 - 10 年前
8:20

Wavelength, Frequency, Time Period and Amplitude | Physics

Najam Academy
824,835 回視聴 - 3 年前
11:36

Propagation of Sound

Manocha Academy
792,161 回視聴 - 5 年前
5:08

Transverse and Longitudinal Waves

The Organic Chemistry Tutor
443,003 回視聴 - 5 年前