Mousumi at 01:07, 24 January 2018

2018-01-24T01:07:37Z

Pdiangburom: Created page with "{| border=1 ||'''Time''' ||'''Narration''' |- |00:01 |Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Characteristics of Sound Waves'''. |- |00:08 | Ha kane ka..."

2017-11-03T17:47:46Z

Created page with "{| border=1 ||'''Time''' ||'''Narration''' |- |00:01 |Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Characteristics of Sound Waves'''. |- |00:08 | Ha kane ka..."

New page

{| border=1
||'''Time'''
||'''Narration'''
|-
|00:01
|Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Characteristics of Sound Waves'''.
|-
|00:08
| Ha kane ka jinghikai, ngin ia pule:
Kumno ban generate ia ka sound wave,
frequency response jong ka sound source,
Kumno ban khein ia ka velocity jong ka sound,
'''interference''' bad '''beats''' jong ki sound waves,
forced oscillations jong ka sound source.
|-
|00:29
|Bad ban pyni ia ki:
'''Xmgrace plot'''s,
'''Fourier Transforms''' bad
'''Circuit diagram'''s jong ki experiments jong ngi.
|-
|00:38
| Hangne, nga pyndonkam da ka:
'''ExpEYES''' version 3.1.0,
'''Ubuntu Linux OS''' version 14.10.
|-
|00:49
| Ban bud ia kane ka jinghikai, phi dei ban don ia ki jingtip shaphang ka '''ExpEYES Junior''' interface. Lada phim don, na ka bynta ka jinghikai ba iadei, sngewbha leit sha ka website jong ngi.
|-
|01:01
| To ngin ia sdang nyngkong da ka definition jong ka sound.
'''Sound''' kadei ka vibration kaba mih kum ka audible mechanical wave jong ka pressure bad displacement.
|-
|01:13
|Ka donkam ia ka medium ban pynmih eiei. Ka medium ka lah ban long ka lyer, ka um lane kano kano ka metal surface.
|-
|01:22
| Ha kane ka jinghikai, ngin ia leh ia bun ki experiments ban pyni ia ka jinglong jingman jong ki sound waves.
|-
|01:30
|To ngin ia leh ia ka experiment ban pyni ia ka frequency jong ki sound waves.
|-
|01:35
|Ha kane ka experiment, ground(GND) lah connect sha ka'''Piezo buzzer (PIEZO)'''.
'''Piezo buzzer (PIEZO)''' lah connect sha ka '''SQR1'''.
|-
|01:44
|'''Microphone (MIC)''' lah connect sha u '''A1'''. Hangne, '''Piezo buzzer(PIEZO)''' kadei ka tynrai jong ka sound.
Kane kadei ka '''circuit diagram'''.
|-
|01:55
|To ngin ia peit ia ka result ha ka '''Plot window'''.
|-
|01:59
|Ha ka '''Plot window''', hapoh '''Setting Square waves, '''ka set ia ka frequency kum ''3500Hz''.
|-
|02:07
| Nion ha '''SQR1''' check-box. Frequency jong u '''SQR1''' lah set sha u ''3500Hz''. Ka digitized sound wave lah pynmih.
|-
|02:20
|Pyn kynriah ia ka '''frequency''' slider ban pynkylla ia ka waveform.
|-
|02:27
| Nion ha '''SQ1''' bad tan sha u ''' CH2'''. Input data jong u '''SQ1''' lah assigned sha u '''CH2'''. U square wave lah pynmih.
|-
|02:40
| Tan ia u '''mSec/div''' slider ban set ha ka '''compressions''' bad '''rarefactions'''.
|-
|02:48
| Nion ha u '''CH2 '''bad tan sha u '''FIT'''. Voltage bad frequency jong u '''SQ1''' lah pyni ha ka liang kamon.
|-
|02:59
| Pyniaid ia u frequency slider ban set ha ki sound waves.
|-
|03:04
| Sound wave ba lah pynmih da ka '''Piezo buzzer''' lah pyni ha ka rong iong.
|-
|03:10
|'''Amplitude''' jong ka wave ka kylla katba ka '''Piezo buzzer''' ka iaid shajan bad sha jngai na u '''MIC'''
|-
|03:19
|Mynta, ngin ia batai ia ka frequency response jong ka '''Piezo buzzer'''.
|-
|03:24
| Ha ka '''Plot window''' nion ha u '''EXPERIMENTS''' button. '''Select Experiment''' list ka plie. Nion ha u ''' Frequency Response''' na ka list.
|-
|03:39
| Ar tylli ki windows ba thymmai '''Audio Frequency response Curve''' bad '''Schematic''' ka plie. '''Schematic''' window ka pyni ia ka circuit diagram jong ka experiment.
|-
|03:52
| Ha ka '''Audio Frequency response Curve''' window, nion ha u ''' START''' button.
|-
|03:59
| '''Frequency response''' jong ka '''Piezo buzzer''' lah set. '''Frequency response''' kadon ia ka maximum '''amplitude''' ha ka ''3700Hz''.
|-
|04:11
| Ha kajuh ka window, nion ha u '''Grace''' button. '''Grace''' window ba plie ka pyni ia ka '''Frequency response Curve'''.
|-
|04:22
|Mynta, ngin ia thew ia ka velocity jong ka tynrai jong ka sound.
|-
|04:27
| Ha ka '''Plot window''', nion ha u '''EXPERIMENTS''' button.
'''Select Experiment''' list ka plie. Nion ha u '''Velocity of Sound''' na ka list.
|-
|04:41
|Ar tylli ki windows ba thymmai '''EYES Junior: Velocity of Sound''' bad '''Schematic''' ka plie. '''Schematic''' window ka pyni ia ka '''circuit diagram''' jong ka experiment.
|-
|04:55
| Ha ka '''EYES Junior: Velocity of Sound''' window, nion ha u '''Measure Phase''' button.
|-
|05:02
| Ngi lah ban iohi bun jait ki '''Phase''' values da kaba pynkylla ia ka jing jngai hapdeng u '''MIC''' bad u '''Piezo buzzer'''.
|-
|05:11
|Nion '''Measure Phase''' button ban iohi ia bun jait ki '''Phase''' values.
|-
|05:16
|Na bun tylli ki '''Phase''' values, ngin ia pyndonkam ia u ''178 deg'' bad ''106 deg'' ban khein ia ka velocity jong ka sound.
|-
|05:28
|Ngi lah ban ioh ia kine ki values ynda ka'''Piezo''' la buh hajan bad ''2cm'' jngai na u '''MIC'''.
|-
|05:37
| Ban ioh ia ki results kiba biang, pynthikna ba u '''MIC''' bad ka '''Piezo buzzer''' lah buh ha ujuh u axis.
|-
|05:45
| Ban khein ia ka value jong ka '''velocity of sound''', ngi don ia ka formula kumba la pyni.
Velocity jong ka sound ba la ioh na ka experiment kadei 350m/sec.
|-
|05:59
|Kum ka assignment, khein ia u value jong ka '''wavelength''' jong ka sound. Formula: '''λ= v/f'''(Lambda = v upon f).
|-
|06:09
| Mynta, ngin batai ia ka:
'''Interference''',
'''Beats''',
'''Xmgrace plot''' bad
'''Fourier Transform''' jong ar tylli ki tynrai jong ka sound.
|-
|06:20
| Ban pyni ia ka '''Grace''' plots ha ki experiments,
|-
|06:23
|Pynthikna ba phi lah installed ia ka:
'''python-imaging-tk''',
'''grace''',
'''scipy''' bad
'''python-pygrace''' ha ka system jong phi.
|-
|06:34
|Ha kane ka experiment, ngi pyndonkam ar tylli ki Piezo buzzers kum ka tynrai jong ka sound.
|-
|06:41
| Ha kane ka experiment, '''Piezo 1''' lah connect sha ka '''SQR1''' bad ground'''(GND)'''. '''Piezo 2''' lah connect sha ka '''SQR2''' bad ground'''(GND)'''. Kane kadei ka circuit diagram.
|-
| 06:56
| To ngin ia peit ia ka result ha ka '''Plot window'''.
|-
|07:00
| Ha ka '''Plot window''', set ia ka frequency kum ''3500Hz''.
|-
|07:06
|Nion ha u '''SQR1''' bad '''SQR2''' check-boxes. Frequency jong u '''SQR1 ''' bad ''' SQR2''' lah set sha “3500Hz”.
|-
|07:20
|Ka digitized sound wave lah pynmih.
|-
|07:24
|Pyniaid ia ka '''frequency''' slider ban pynkylla ia ka waveform.
|-
|07:29
|Nion ha u '''EXPERIMENTS''' button bad jied '''Interference of Sound'''. '''EYES: Interference of Sound''' window ka plie.
|-
|07:39
|Ha trai jong ka window, pynkylla ia ka '''NS''', kata, '''number of samples''' value sha ''1000''.
|-
|07:48
|Nion ha u '''SQR1''' bad '''SQR2''' check-boxes. Nion ha u '''START''' button. Ngi iohi ia ka'''Interference''' pattern.
|-
|08:00
|Mynta, nion ha u '''Xmgrace''' button. Ka window ba thymmai ka plie ryngkat u '''Grace''' pattern.
|-
|08:08
|Mynta, ngin pyni ia ka '''Beats''' pattern.
|-
|08:11
| Nion ha u '''EXPERIMENTS''' button bad jied '''Interference of Sound'''.
'''EYES: Interference of Sound''' window ka plie.
|-
|08:20
| Ha trai jong ka window, nion ha u '''SQR1 '''bad '''SQR2''' check-boxes.
|-
|08:28
|Nion ha u '''START''' button. '''Beats''' pattern kapaw.
|-
|08:33
|Mynta, nion ha u '''Xmgrace''' button. Ka window ba thymmai ka plie bad ka '''Grace''' pattern.
|-
|08:42
| Nion ha u '''FFT'''. Ka '''window''' ba thymmai ka plie bad ka '''Fourier Transform'''.
|-
|08:49
|Ban tip kham bun shaphang ka'''Fourier Transform ''', sngewbha leit sha kane ka webpage.
'''https://en.wikipedia.org/wiki/Fourier_transform'''.
|-
|08:55
|To ngin ia leh ia ka experiment ban pyni ia ka low frequency sound wave. Kane kadei ka '''circuit diagram'''.
|-
|09:03
| Nion ha u '''EXPERIMENTS''' button bad jied '''Interference of Sound'''. '''EYES: Interference of Sound''' window ka plie.
|-
|09:13
| Ha trai jong ka window, set ia u value jong ka '''SQR1''' sha ''100'' bad check ia ka box.
|-
|09:21
|Nion ha u '''START''' button, ka low '''amplitude''' wave ka lah paw.
|-
|09:29
| Nion ha u '''FFT''' ban ioh ia ka '''Grace''' plot jong ka '''Fourier Transform'''.
|-
|09:34
| To ngin ia batai kyllum.
|-
|09:36
|Ha kane ka jinghikai, ngi lah pule:
Kumno ban generate ia ka sound wave,
'''Frequency response''' jong ka sound source,
Kumno ban khein ia ka velocity jong ki sound waves,
'''Interference''' bad'''Beat''' pattern jong ka sound waves,
'''forced oscillations''' jong ka tynrai jong ka sound.
|-
|09:56
|Bad, ngi lah pyni ia ka:
'''Xmgrace plot'''s,
'''Fourier Transforms''' bad
'''Circuit diagrams''' na ka bynta ki experiments jong ngi.
|-
| 10:04
|Kum ka assignment-
Capture ia ka '''sound burst'''
Hint: Ka bell lane ka jingthap kti lah ban pyndonkam kum ka tynrai jong ka sound. Kane kadei ka circuit diagram.
|-
|10:15
|Kane ka video ka kyllum lang ia ka '''Spoken Tutorial''' project. Lada phim don ia ka bandwidth kaba biang, phi lah ban shu download bad peit ia ka.
|-
|10:24
|Ngi pynlong ia ki workshops da kaba pyndonkam ia ki Spoken Tutorials bad ai certificates. Sngewbha contact sha ngi.
|-
|10:32
|Ia ka Spoken Tutorial Project lah bei tyngka da ka NMEICT, MHRD, Sorkar India.
|-
|10:40
|Ia kane ka jinghikai lah noh synniang da U Pdiangburom na Shillong. Khublei shibun.
|}

@@ Line 12: / Line 12: @@
 Kumno ban khein ia ka velocity jong ka sound,
 '''interference''' bad '''beats''' jong ki sound waves,
- forced oscillations jong ka sound source.
+forced oscillations jong ka sound source.
 |-
 |00:29

ExpEYES/C3/Characteristics-of-Sound-Waves/Khasi - Revision history

Mousumi at 01:07, 24 January 2018

Pdiangburom: Created page with "{| border=1 ||'''Time''' ||'''Narration''' |- |00:01 |Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Characteristics of Sound Waves'''. |- |00:08 | Ha kane ka..."