THE STORY

HISTORY

THE MUSIC

FRANKLIN'S SCIENTIFIC STYLE

HISTORY IN PERSPECTIVE

 

 FOR TEACHERS

LESSON IDEAS

CURRICULUM LINKS

 

 FOR STUDENTS

ON-LINE ACTIVITIES

 

 FOR REFERENCES

BIBLIOGRAPHY

 

 

Sound Waves

 

 

Compare the two waves on the right.

A pleasant sound has a regular wave pattern.

The pattern is repeated over and over.

But the waves of noise are irregular.

They do not have a repeated pattern.

 

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