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Sound Demonstration Presentation with Pictures
Created for CVCA Physics By Dick Heckathorn 15 May 2K + 5
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1.Sign - CAN YOU HEAR ME?
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2. Bells
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3. Red Plastic Strip
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4. Domino Analogy
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5. Acoustic Cannon Cardboard Box
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6a. Speed of Sound In Air
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6. Zero-Blaster
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7. Acoustic Cannon Coffee Can
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8. Sound on Laser
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9. Dropping Coin
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10. Funnel over Ears
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11. Hearing Range
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12. Sound Meter
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13. Monochord
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14. Wine Glass
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15. Glass with Hole in Bottom
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16. 4-Pop Bottles
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17. Wood Slats on Base
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18. Straws
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19. Sliding Straws
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20. Sliding Recorder
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21. Recorder
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22. Fife
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23. Wood Whistle – 1 pipe 1 Pipe – How many frequencies? 1
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23a. Whistles – 2 pipes 2 Pipes – How many frequencies? 1 1 1
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Cracker Jack Double Whistle
f1 = 2820 Hz f2 = 3259 Hz f2 – f1 = Hz
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Cracker Jack Whistle-Tape Recorder
f1 = Hz f2 = 2258 Hz f2 – f1 = 1855 Hz
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24. Wood Whistle - 3 pipes 3 Pipes – How many frequencies? 1 1 1
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25. Wood Whistle - 4 pipes 4 Pipes – How many frequencies? 1 1 1 1 1 1
1 1
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26. Train Whistle - 5 pipes 5 Pipes – How many frequencies? 1 1 1
1 1
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27. 8-Pipe Pink Plastic
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28. Organ Pipes Metal
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28. Organ Pipes Wood
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29. Playschool Instrument
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29a. Whistle
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30. 4-P.V.C. Pipes
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31. Xylophone-Toy
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32. Xylophone-Colored
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33. Conduit Pipes
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34. Energy Chimes
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35. Tuning Forks
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36. Doppler Effect - Tape
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37. Doppler Buzzer
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38. Doppler Football
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39. Musical Top
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40. Electronic Organ
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41. Aluminum Rod
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42. Singing Corrugated Tube
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42a. Deer Whistles
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42b. Harmonic Motion
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42c. Sea Shell
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42d. Music Box
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42.e Two Bars
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43. Singing Cardboard Tube
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44. Singing Metal Tube/Cup
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45. Speaker – Cup With Hole
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46. Speaker - Wood with hole
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47. Speaker – Open
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48. Speaker - Small Wood Box
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49. Speakers - Large Wood
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50. Speaker Wire on Cup
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51. W-225 Gas Flames
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52. Color Organ
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52. Duck
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That’s all folks!
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