vibrations - part 7 of 23. to show that a vibration occurs whenever an action is repeated with regular rhythm, we see a tuning fork vibrate. vibrating arms of the fork strike against surrounding air particles which strike against our ears and produce soun - hanging microphone stock videos & royalty-free footage00:32
rotating microphone on green screen - stock video - hanging microphone stock videos & royalty-free footage00:10
close-up of hanging radio microphone, paris, france - hanging microphone stock videos & royalty-free footage00:11
rotating guitar on green screen - stock video - hanging microphone stock videos & royalty-free footage00:10
flag of soviet union hanging from ceiling of canteen, tilt down to tatiana nikolayeva, secretary of all-union council of trade unions, standing at... - hanging microphone stock videos & royalty-free footage00:26
1940s zi man in uniform with headphones on reading paperwork while speaking into a hanging microphone / united states - hanging microphone stock videos & royalty-free footage00:24
rotating red electric guitar on green screen - stock video - hanging microphone stock videos & royalty-free footage00:10
crowd walking down street in parade carrying mexican and american flags / vs crowd on street / people in upper-story windows of bank building holding... - hanging microphone stock videos & royalty-free footage00:58
rotating acoustic guitar on black backgraund - stok video - hanging microphone stock videos & royalty-free footage00:10
rotating acoustic guitar on green screen - stok video - hanging microphone stock videos & royalty-free footage00:10
rotating microphone on black backgraund - stok video - hanging microphone stock videos & royalty-free footage00:10
guy at the park is talking into a microphone with a large white no more lockdowns banner hanging behind him. nearby a lady wearing white pants is... - hanging microphone stock videos & royalty-free footage00:07
rotating saxophone on black backgraund - stock video - hanging microphone stock videos & royalty-free footage00:10
men sitting and standing in convertible in ticker tape parade, crowd on sidewalk in bkgd / high angle from balcony people seated on stepped seating... - hanging microphone stock videos & royalty-free footage00:36
rotating saxophone on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating saxophone on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating microphone on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
title "hospital's 100th year - new building dedicated at mt. sinai" superimposed over hospital building, traffic in street below / banner hanging... - hanging microphone stock videos & royalty-free footage01:04
rotating cello - violin on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
title "scout-o-rama - miss truman leads rally in song" superimposed over pan boy scouts on floor of madison square garden / looking down on crowd of... - hanging microphone stock videos & royalty-free footage01:22
rotating microphone on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating acoustic guitar on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating red electric guitar on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
dunblane massacre aftermath:; f)c4n scotland: stirling: ext gv stirling castle zoom in to union jack flying at half mast royal infirmary: john major... - hanging microphone stock videos & royalty-free footage04:55
rotating cello - violin on black backgraund - stock video - hanging microphone stock videos & royalty-free footage00:10
boris johnson declines invitation to meet nicola sturgeon during scotland visit; scotland: fife: burntisland fair: ext wide shot fairground gv ride... - hanging microphone stock videos & royalty-free footage01:07
rotating cello - violin on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating acoustic guitar on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating guitar on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
'mistletoe kisses' event at london's borough market; kate howell interview sot **howell interview overlaid sot** people browsing market stalls wide... - hanging microphone stock videos & royalty-free footage01:45
rotating blue electric guitar on black backgraund and glowing colored fire lines - stock video - hanging microphone stock videos & royalty-free footage00:10
barack obama town hall meeting; england: london: royal horticultural halls: lindley hall: int singer annie lennox sat in audience at town hall... - hanging microphone stock videos & royalty-free footage05:08
rotating red electric guitar on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating guitar on black backgraund - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating blue electric guitar on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
impact of islington north on jeremy corbyn; england: london: nambuca club: int man doing 'devils horns' finger gesture in nightclub heavy metal... - hanging microphone stock videos & royalty-free footage05:27
rotating blue electric guitar on green screen - stock video - hanging microphone stock videos & royalty-free footage00:10
patricia hewitt heckled at royal college of nursing meeting; england: bournemouth: royal college of nursing conference: int long shot of conference... - hanging microphone stock videos & royalty-free footage01:16
rotating guitar on black backgraund and burning frame - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating blue electric guitar on black backgraund - stock video - hanging microphone stock videos & royalty-free footage00:10
rotating red electric guitar on black backgraund - stock video - hanging microphone stock videos & royalty-free footage00:10
general election 2010: hung parliament: second day of talks: nick clegg addresses protesters calling for electoral reform; england: london: smith... - hanging microphone stock videos & royalty-free footage05:32
rotating cello - violin on green screen - stock video - hanging microphone stock videos & royalty-free footage00:10
phone webber 8811 for test scores; england: london: holborn: int man on telephone checking scores - reads them out sof / latest score handed to woman... - hanging microphone stock videos & royalty-free footage01:17
slow motion medium shot of teenage girl singing into hairbrush / sandy, utah, united states - hanging microphone stock videos & royalty-free footage00:15
rare butterfly species reintroduced to wild at peat bog near manchester; uk, manchester; peat bog, pond, grass, butterfly, chrysalis, endangered,... - hanging microphone stock videos & royalty-free footage03:02
colchester: int coach: sun shining brightly in winter sky seen from moving vehicle students with hats pulled down over faces as sleeping on coach... - hanging microphone stock videos & royalty-free footage02:31
asian woman sing song loudly power sound on microphone - hanging microphone stock videos & royalty-free footage00:15
kenneth clarke on reforms; itn england: yorkshire: harrogate cms side kenneth clarke and another down stairs l-r and l-r as to bv track forward... - hanging microphone stock videos & royalty-free footage04:13
joyful girls singing karaoke in domestic room - hanging microphone stock videos & royalty-free footage00:11
tory councillors resign; itn england ext/dusk demonstrators outside council building holding signs swindon 'maggie stinks' and 'no to the poll tax' /... - hanging microphone stock videos & royalty-free footage04:31
asian young transgender seeing message, feedback from fanclub in a smartphone, after steaming by using computer pc for playing a game with a friend. front view in gamer room with one player decorated with neon led color as cyberpunk. - hanging microphone stock videos & royalty-free footage00:16
front view in gamer room with one player decorated with neon led color as cyberpunk, asian young transgender with a headset as a young woman having victory game while using computer pc for playing a game with a friend with feeling happy, smiling. - hanging microphone stock videos & royalty-free footage00:13
joyful girls singing karaoke in domestic room - hanging microphone stock videos & royalty-free footage00:13
court of appeal interior gvs showing video cameras; england: london: royal courts of justice: court of appeal: int various general views of empty... - hanging microphone stock videos & royalty-free footage08:35
asian woman sing song loudly power sound on microphone - hanging microphone stock videos & royalty-free footage00:15
queen's speech date set but still no dup deal announcement; downing street: ext nigel dodds mp from number 10 and towards microphone union jack flag... - hanging microphone stock videos & royalty-free footage00:25
side view in gamer room with one player decorated with neon led color as cyberpunk, asian young transgender with a headset as a young woman using computer pc for playing a game with a friend with feeling happy, smiling. - hanging microphone stock videos & royalty-free footage00:23
an irritated upset dark-skinned woman calls on a phone in a recording studio - hanging microphone stock videos & royalty-free footage00:22
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing . - hanging microphone stock videos & royalty-free footage00:14
queen's speech date set but still no dup deal announcement; england: london: downing street: ext gerry adams and sinn fein politicians from numbner... - hanging microphone stock videos & royalty-free footage01:14
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing . - hanging microphone stock videos & royalty-free footage00:09
shot of large crowd / sign 'freedom rally' with american flag hanging / shot of rally signs and flags at stage / panning shot of crowd / wendell l... - hanging microphone stock videos & royalty-free footage01:44
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing . - hanging microphone stock videos & royalty-free footage00:09
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing . - hanging microphone stock videos & royalty-free footage00:08
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing . - hanging microphone stock videos & royalty-free footage00:08
two royal canadian air force flight crew members getting into bomber / bomber taxiing / shot inside plane of copilot and member of crew in cockpit /... - hanging microphone stock videos & royalty-free footage02:07
asian teenager woman black hair earmuff headphone sing a song loudly power sound over hanging microphone condenser, speakers, studio sound proof absorbing - hanging microphone stock videos & royalty-free footage00:10
shot of large banner hung across street that reads òwelcomes our queenó with word òwollongongó in small letters in middle / car carrying elizabeth... - hanging microphone stock videos & royalty-free footage00:20
hanging microphone condenser, composer. dream come true on stage - hanging microphone stock videos & royalty-free footage00:15
joyful girls singing karaoke in domestic room - hanging microphone stock videos & royalty-free footage00:21
asian woman sing song loudly power sound on microphone - hanging microphone stock videos & royalty-free footage00:15
title "trot classic - hambletonian at goshen" superimposed over trotters racing / horses and sulkies parading to post on track, spectators in stands... - hanging microphone stock videos & royalty-free footage01:12
asian woman sing song loudly power sound on microphone - hanging microphone stock videos & royalty-free footage00:15