This photograph taken on December 23, 2017 shows men hanging out next to their truck decorated with Michelin Man dolls and loudspeakers a fancy truck...泰國
This photograph taken on December 23, 2017 shows a driver standing in front of his truck, decorated with mirrors and loudspeakers, at a fancy truck...泰國
General view of the pitch as groundsmen complete final preperations at Paulton Rovers Football Club on November 6, 2009 in Paulton, England....足球 - 團體運動
Propaganda car with loudspeakers on the roof in the street, Pyongan Province, Pyongyang, North Korea on April 29, 2010 in Pyongyang, North Korea.手持式擴音器
Propaganda car with loudspeakers on the roof in the street, Pyongan Province, Pyongyang, North Korea on May 16, 2009 in Pyongyang, North Korea.
Propaganda car with loudspeakers in the street, Pyongan Province, Pyongyang, North Korea on May 15, 2009 in Pyongyang, North Korea.
Old military jeep with loudspeakers propaganda on the top, North Hwanghae Province, Kaesong, North Korea on May 19, 2009 in Kaesong, North Korea.
Propaganda car with loudspeakers in the street, Pyongan Province, Pyongyang, North Korea on September 8, 2012 in Pyongyang, North Korea.
Indian man protects his ears with his hands as he passes a display of 144 loudspeakers during a Dusshera festival loudspeaker competition in...
Clergyman with a microphone in hand and loudspeakers encourages the demonstrators to chant anti U.S. And Israel and Saudi slogans standing on a van...
Two portable loudspeakers are placed on the ground before the upcoming National Day celebration in front of the Tiananmen Gate on September 29, 2009...
Indian pedestrians pass a display of 144 loudspeakers during a Dusshera festival loudspeaker competition in Allahabad on September 25, 2009. Playing...
Indian pedestrians pass a display of 144 loudspeakers during a Dusshera festival loudspeaker competition in Allahabad on September 25, 2009. Playing...
Veiled Indian woman protects her ears with her hands as she passes a display of 144 loudspeakers during a Dusshera festival loudspeaker competition...
Indian pedestrians and a horse-drawn cart pass a display of 144 loudspeakers during a Dusshera festival loudspeaker competition in Allahabad on...
Supporter of Egyptian President Abdel Fattah al-Sisi stands in the back of a pickup truck bearing his portrait and loudspeakers, in the capital...埃及, 週年紀念
Supporters of Egyptian President Abdel Fattah al-Sisi stand in the back of and next to a pickup truck bearing his portrait and loudspeakers, in the...畫像
Supporter of Egyptian President Abdel Fattah al-Sisi stands in the back of a pickup truck bearing his portrait and loudspeakers, in the capital...支持者, 週年紀念
Supporters of Egyptian President Abdel Fattah al-Sisi drive a pickup truck bearing his portrait and loudspeakers, in the capital Cairo's Tahrir...開羅
Loudspeakers were developed so that several people at once could listen to radio sets. The loudspeaker has a strong permanent magnet shaped like a...
By the 1920s valves were effective amplifiers and could be used in the home to drive loudspeakers. This amplifier gave out as much power as a modern...
This type of loudspeaker would have been used in the home, to amplify radio transmissions. Before modern moving-coil loudspeakers, most people...
By the 1920s valves were effective amplifiers and could be used in the home to drive loudspeakers. This amplifier gave out as much power as a modern...
When Pam, the first all-transistor radio made in Britain, appeared in 1956, there were already portable valve radios, though their battery demands...
Before modern moving-coil loudspeakers, most people listened to the radio on headphones. A speaker, if you had one, would probably have fixed coils...
Photograph by Zoltan Glass. Drivers at the wheel: car No 22 is Battilana's Alfa Romeo Monza, No 20 is Zehender's Maserati 8C, No 6 is Caracciola's...汽車, 紐博格林賽道
Photograph by Zoltan Glass. Mechanics on the starting grid working on car No 6, Rudolf Caracciola�s Mercedes-Benz W25 GP.
Post Office pattern with porcelain mouthpiece. After experimenting with various acoustical devices, Bell produced the first intelligible telephonic...電話
Before modern moving-coil loudspeakers, most people listened to the radio on headphones. A speaker, if you had one, would probably have fixed coils...
Radiogram incorporating a radio tuner, turntable with repeat facility and 'L12' speaker, designed by Dieter Rams for Braun.咖啡色
Before modern moving-coil loudspeakers, most people listened to the radio on headphones. A speaker, if you had one, would probably have fixed coils...
Well-off listeners in 1923 could afford to buy a valve radio set, such as the Burndept Ultra IV, shown here with an Amplion horn loudspeaker of 1924....
By the 1920s valves were effective amplifiers and could be used in the home to drive loudspeakers. This amplifier gave out as much power as a modern...
Before modern moving-coil loudspeakers, most people listened to the radio on headphones. A speaker, if you had one, would probably have fixed coils...
Vertical-disc and audio cassette stereo music centre, model VZ- 3500, serial no 20912552, made by Sharp Corporation, Japan. Shown with twin four ohm...
Radiogram incorporating a radio tuner, turntable with repeat facility and 'L12' speaker, designed by Dieter Rams for Braun.
Loudspeaker type LSU/HF/3L7G/8L, serial no 141613, made by Tannoy Products, London. The Tannoy company was founded in 1926 by Guy R Fountain, and the...