'Human ear' presentation slideshows

Physics 1251 The Science and Technology of Musical Sound

Physics 1251 The Science and Technology of Musical Sound. Unit 2 Session 24 MWF Review of Perception and Strings. Physics 1251 Unit 2 Session 24 Review of Perception and Strings.

1.47k views • 135 slides

Physics 1251 The Science and Technology of Musical Sound

Physics 1251 The Science and Technology of Musical Sound. Unit 2 Session 24 MWF Review of Perception and Strings. Physics 1251 Unit 2 Session 24 Review of Perception and Strings.

1.5k views • 135 slides

ULTRASOUND IN MEDICAL DIAGNOSTICS

ULTRASOUND IN MEDICAL DIAGNOSTICS. Prof. Ivo Hrazdira, MD., DSc. WHAT IS ULTRASOUND?. Acoustic vibrations of frequencies higher than 20 kHz, non audible by human ear

1.28k views • 69 slides

Chapter 17

Chapter 17. Sound Waves. Introduction to Sound Waves. Sound waves are longitudinal waves They travel through any material medium The speed of the wave depends on the properties of the medium

1.11k views • 56 slides

All About Ears.

All About Ears. What Exactly is Sound?. Sound is defined as a mechanical wave that propagates through a medium via local regions of compressions and rarefactions, stemming from the kinetic energy of a sound source. Particles in the medium are displaced by the wave and oscillate. .

1.04k views • 53 slides

MPEG Audio Compression

MPEG Audio Compression. by V. Loumos. Introduction. Motion Picture Experts Group (MPEG) International Standards Organization (ISO) First High Fidelity Audio standard Part of a multiple standard for Video compression Audio compression

1.2k views • 38 slides

Occupational Noise Exposure

Occupational Noise Exposure. 29 CFR 1910.95. Objectives. Distinguish between sound and noise Discuss types of hearing loss Become familiar with types of noise measuring equipment Understand the requirements of 29 CFR 1910.95. 29 CFR 1910.95. Sound Versus Noise.

758 views • 31 slides

Soil, marine ,noise and thermal pollution

Soil, marine ,noise and thermal pollution . Soil . Formation of soil from the parent material (bedrock): mechanical weathering of rocks by temperature changes, abrasion, wind, moving water, glaciers, chemical weathering activities and lichens.

1.38k views • 31 slides

Seamless Assessment in Science

Seamless Assessment in Science. Deborah Hanuscin Science Education Center, University of Missouri-Columbia Hazelwood District Study Groups. Workshop Goals. To help you understand and apply the 5E model to your science teaching

480 views • 31 slides

Audio Compression Techniques

1.06k views • 26 slides

Chapter 12: Sound

Chapter 12: Sound. A few (selected) topics on sound Sound: A special kind of wave. Sound waves: Longitudinal mechanical waves in a medium (not necessarily air!). Another definition of sound (relevant to biology): A physical sensation that stimulates the ears. Sound waves:

592 views • 22 slides

Warm Up

Warm Up. The scale of a drawing is 4 in. = 12 ft. Find each actual measurement. 1. 6 in. 2. 2.5 in. The scale of a map is 1 in. = 3.5 mi. Find each length on the map. 3. 21 mi 4. 1.75 mi. 18 ft. 7.5 ft. 6 in. 0.5 in. Scale Models. 7.8. Pre-Algebra.

489 views • 19 slides

2.2: Digitizing and Packetizing Voice

2.2: Digitizing and Packetizing Voice. Objectives. Describe the process of analog to digital conversion. Describe the process of digital to analog conversion. Explain how sampling rates are determined using the Nyquist Theorem. Explain how quantization can lead to noise.

184 views • 18 slides

Speaking a foreing language ? What do we need before that ?

303 views • 16 slides

Identifying Frequencies

Identifying Frequencies. Terms:. Loudness Pitch Timbre. Loudness. Sound loudness is a subjective term describing the strength of the ear's perception of a sound.

414 views • 13 slides

HUMAN EAR & SIMPLE TESTS OF HEARING

HUMAN EAR & SIMPLE TESTS OF HEARING. Anatomy. Types of Hearing Loss. Conductive - Outer or Middle ear Lesion Sensorineural - Inner or Pathway Lesion Mixed - Simultaneous Conductive & Sensorineural Loss. Pathways for Sound. Tuning Fork Tests. Purpose Types of Tests Schwabach Weber Rinne

816 views • 13 slides

Auditory Sense (Hearing)

Auditory Sense (Hearing) . Sense organs: ear, cochlea Receptor cell: hair cell, cilia deflect w/sound wave Receptor mechanism: mechanically-gated cation channels allow depolarize in one direction, hyperpol in other

391 views • 11 slides

VESTIBULOCOCHLEAR NERVE

VESTIBULOCOCHLEAR NERVE. Anatomy of the Ear. Sounds waves . in air. Vestibular . System & Balance. Anatomy of Human Ear. stirrup. anvil. auditory nerve. hammer. auditory canal. eardrum. cochlea. Semicircular Canal Sensory Receptors. Rotation. CNS. Vestibular. Pathways.

4.12k views • 8 slides

Made by: Chinch Virtoriya Teacher: Lyam

Made by: Chinch Virtoriya Teacher: LyamkiYuliana. Alexander Graham Bell And his great invention . content:. A.G.Bell`s biography Bell`s great invention is the first telephone

335 views • 8 slides