What is the frequency: the frequency of each component is a cycle of successive arent Tdhaguet and form a complete and sound wave is the number of full-frequency waves that pass a given point in the middle in the second. For example, if a thorn branch resonant idexx maine یھtz forward and back in a simple harmonic motion idexx maine 1000aھtzazh in the second, the 1000 Tdhaguet, all Mnھ یakbھ arent generated and spread to the center every second that any incident waves audio frequency is 1000 Hz. And to be here to differentiate between idexx maine the body and Almھtz frequency is the number of vibrations which یhaddtھa body Almھtz in the second wave and the voice is deployed and the number of full frequency waves that Tmrbenqth certain in the middle in the second. Called a voice that is Lھ one frequency pure sound. And experiments show that the young man proper یmcnھ that hears a sound frequency that lies between 20 and 20,000 Hz or 20 Kیloھrtz. And less ability to hear high frequencies with age. In general, the average person life یmcnھ hear frequencies idexx maine from 12-14 Kیloھrtz only. Called a voice-band with the highest frequency of 20 Kیloھrtz ultrasound or ultrasonics ultrasonic waves, but certain types of dogs یmcnھa hear frequencies higher than 30 Kیloھrtz so یmcnھa hear other frequencies can not be human Smaھa. The bat یmcnھ hear frequencies idexx maine up to 100 Kیloھrtz Oھo used in determining these estimated idexx maine Mkanھ. In general, the frequency is the number of vibrations per second full wavelength:
For transverse waves expresses wavelength Lھa the distance between any two summits or Haیn consecutive years in a row. In longitudinal waves, the wavelength idexx maine is the distance between the central Tdhaguetیn successive or consecutive Tkhalkhalیn. In general, the wavelength is the distance between two points on the wave path is turmoil Andھma Lھ the same value in the same direction, whether this turmoil shift in the surface as in the case of waves of water (transverse) or a change in pressure, as in the case of waves audio (longitudinal) and is said to the points idexx maine where the turbulence Lھ the same value and in the same direction points with similar phase. And therefore: Wavelength is the distance between two consecutive ھma same phase (phase is that the fraction of the wave at a given time) and symbolizes the symbol wavelength λ is measured Surface and Odzaúھ.
The first lesson (1) Lesson IX (1) The third lesson (1) lesson XIII (1) Lesson VIII (1) The second lesson (1) Lesson XII (1) Lesson atheist ten (1) The fifth lesson (1) The fourth lesson (1) Lesson XIV (1) Lesson Seven (1) Lesson Six (1) Lesson X (1) Introduction idexx maine (1)
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