week 13a - A/V Test Slide Brass Woodwinds Physics 1240...

Info iconThis preview shows pages 1–12. Sign up to view the full content.

View Full Document Right Arrow Icon
A/V Test Slide
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Physics 1240, Thursday, April 7, 2011
Background image of page 2
• Important Dates • Exam • Standing waves in pipes – Open at both ends – Closed at one end – Conical – Strangeness in some brass instruments • Mouthpieces and Reeds • Tone Holes, Valves, Slides and Register Keys
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
April 7 14 21 28 8 15 22 29 9 16 23 30 5 12 19 26 3 4 11 18 25 2 3 10 17 24 1 6 13 20 27 CAPA #8 Homelab #3 Final Exam 4:30 - 7 PM
Background image of page 4
Exam
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Bassoon Clarinet Alto Saxophone Oboe English Horn Flute
Background image of page 6
Standing Waves in Pipes A pipe is a container into which we can “pack” high amplitude pressure fluctuations Compression Rarefaction
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Standing Waves in Pipes Each air parcel wiggles back and forth about its equilibrium position Longitudinal Wave Propagation Displacement
Background image of page 8
Standing Waves in Pipes Standing wave is a superposition of the “forward” wave and the reflected wave Snapshot 1 Snapshot 2 Snapshot 3
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Standing Waves in Pipes Pressure fluctuation has nodes at ends Displacement has antinodes at ends Pressure Fluctuation Displacement
Background image of page 10
Standing Waves in Pipes Pipe with two open ends has all harmonics present Pressure Fluctuation ! = 2 L ! = L ! = 2/3 L f = v / ( 2 L ) = f 1 f = v / L = 2 f 1 f = v / ( 2/3 L ) = 3 f 1
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 12
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/01/2011 for the course PHYS 1240 taught by Professor Holland,murray during the Spring '08 term at Colorado.

Page1 / 28

week 13a - A/V Test Slide Brass Woodwinds Physics 1240...

This preview shows document pages 1 - 12. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online