Communication Through Sound Waves
Explore the elements of communication, how sound waves transmit messages, and the characteristics of sound waves like wavelength and frequency in this informative guide.
Communication Through Sound Waves
E N D
Presentation Transcript
COMMUNICATIONS ist2_9243540-universal-icons-set-8wireless
COMMUNICATIONS • Elements of communication • How does communication travel? • Communication through sound waves mortongroveil.org
Elements of Communication transmitter receiver www.tecno12-18.com Message: information sent in a communication channel
How does communication travel? Sound waves cables zdnet.com isvr.soton.ac.uk
Communication through sound waves nanobioart.com
What’s a sound wave? • A soundwave is a disturbance which travels through space . • The waves carry signals from one place to another jdsage.com jasonmar.com adsoftheworld.com
Representation of sound waves • They are usually represented as wavy lines www.tecno12-18.com
Parts of a sound wave crest axis trough Axis: the line running through the middle of the wave patern. Crest: the top part of a wave Trough: the lowest part of a wave sci-toys.com
Characteristics of a sound wave Wavelength (λ) CYCLE`:Part of a wave that is continuously repeated amplitude(A) www.tecno12-18.com Amplitude (A):The distance from the axis to the top of the crest or the bottom of the trough www.tecno12-18.com Wavelenght(λ):Distance between two adjoining crests
FREQUENCY • Frequency (f): number of waves per second • Mesure of frequency: Hertz(Hz) mendonphysics2007p9.blogspot.com
Relationship between Wavelength and Frequency • Short wavelength high frequency. • Long wavelenghtlow frequency.