Physics notes on WAVES UNIT 3 - IGCSE/A Level/IB

Physics note on WAVES UNIT 3 IGCSE/A Level/IB Physics Notes
with diagrams for better understanding
TABLE OF CONTENTS, NUMBER OF PAGES 12

(1) Definition of Sound
(2) Kinds of Sound
(3) Infrasonic Waves (Infrasound)
(4) Ultrasonic Waves (Ultrasound)
(5) Production of Sound
(6) Method of Travel of Sound
(7) Sorts of Waves
(8) Pressure Sound Waves
(9) Properties of Sound
(10) Characteristics of Sound Waves
(11) Units of Sound
References
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ANSI S1.1-1994. American National Standard: Acoustic Terminology. Sec 3.03.
Acoustical Society of America. "PACS 2010 Regular Edition—Acoustics Appendix". Archived from the original on 14 May 2013. Retrieved 22 May 2013.
ANSI/ASA S1.1-2013
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Is there sound in space? Archived 2017-10-16 at the Way back Machine North western University.
Can you hear sounds in space? (Beginner) Archived 2017-06-18 at the Way back Machine. Cornell University.
"What Does Sound Look Like?". NPR. YouTube. Archived from the original on 10 April 2014. Retrieved 9 April 2014.
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Kendall, R.A. (1986). The role of acoustic signal partitions in listener categorization of musical phrases. Music Perception, 185–213.
Matthews, M. (1999). Introduction to timbre. In P.R. Cook (Ed.), Music, cognition, and computerized sound: An introduction to psychoacoustic (pp. 79–88). Cambridge, Massachusetts: The MIT press.
Nemiroff, R.; Bonnell, J., eds. (19 August 2007). "A Sonic Boom". Astronomy Picture of the Day. NASA.
"Scientists find upper limit for the speed of sound". Archived from the original on 2020-10-09.
Trachenko, K.; Monserrat, B.; Pickard, C. J.; Brazhkin, V. V. (2020). "Speed of sound from fundamental physical constants". Science Advances. 6 (41).