'Human hearing range' presentation slideshows

An alternative, birding approach to teaching sound

An alternative, birding approach to teaching sound. James de Winter birdsong@cambridgescience.co.uk. Some general sound teaching stuff begins. Frequency and Pitch. Sound is caused by vibrations. The number of vibrations every second is called the frequency .

939 views • 73 slides

Legacy Voice World

Legacy Voice World. Chapter 03. Analog Connectivity. What is analog connectivity Electric wave forms Understanding Analog signaling. Thomas Edison. Record player Braille Home telephone lines Analog phone lines electricity for voice transmission. As you speak. Analog to digital

662 views • 55 slides

200

611 views • 51 slides

BAT DETECTOR

BAT DETECTOR. Student: S. FRENEHARD Supervisor: J. L. ERRINGTON. All rights in this work are retained by J. L. Errington. Contents. 1: ABOUT BATS. 1.1: BATS. 1.2: DIFFERENT SPECIES. 1.3: MOVE IN COMPLETE DARKNESS . 2: PROBLEMS OF OBSERVING BATS. 2.1: DETECTING A BAT.

766 views • 32 slides

Bat detectors

Bat detectors. John Errington MSc(Physics) and Jonathan Pounder BSc(Enviromental Studies). John Errington. Lecturer in Electronics and IT at University of Northumbria (retd) 30 years interest in bat detector design Webmaster for Durham Bat Group www.durhambats.org.uk. Jonathan Pounder.

890 views • 29 slides

SENSATION AND PERCEPTION

377 views • 27 slides

Vertebrate Amniotes: Bird

Vertebrate Amniotes: Bird. Exercise 21. Goals for today. Learn to recognized the different anatomical, physiological, and behavioral adaptations of birds Learn about some species biology. Class Reptilia -Aves. Class Reptilia -Avis. Hallmark characteristics of birds :

664 views • 23 slides

Sound

Sound. Chapter 17. Wave fronts. In a flat region of space, spherical wave fronts are near planar. Longitudinal waves consist of zones of high and low frequency Octave Musical notes that differ by a factor of 2 in frequency are separated by an octave Ultrasound

280 views • 16 slides

233 views • 12 slides

Sound Waves

204 views • 9 slides

Sound

Sound. Reverberation. Echoes may be heard more than once due to repeated or multiple reflections of sound from several reflecting surfaces. This causes persistence of sound called reverberation. . Sound. Reverberation.

399 views • 8 slides

Chapter 10: Sound

Chapter 10: Sound. Section 1: The Nature of Sound Section 2: Properties of Sound Section 3: Music Section 4: Using Sound. Section 1: The Nature of Sound. Sound waves All sound waves are created by something that vibrates A stereo speaker:

372 views • 8 slides