音响器材
第一代蜡筒式留声机
品牌:Edison
类型:第一代蜡筒留声机
产地:美国
年份:19世纪80年代
尺寸:长:23cm 宽:15cm 高:25cm
器材简介:
留声机诞生于1877年。世界上发明留声机的人就是誉满全球的发明大王--托马斯·阿尔瓦·爱迪生。
托马斯·阿尔瓦·爱迪生根据电话传话器里的膜板随着说话声会引起震动的现象,拿短针作了试验,从中得到很大的启发。说话的快慢高低能使短针产生相应的不同颤动。那么,反过来,这种颤动也一定能发出原先的说话声音。于是,他开始研究声音重发的问题。
1877年8月15日,托马斯·阿尔瓦·爱迪生让助手克瑞西按图样制出一台由大圆筒、曲柄、受话机和膜板组成的怪机器。托马斯·阿尔瓦·爱迪生指着这台怪机器对助手说:"这是一台会说话的机器",他取出一张锡箔,卷在刻有螺旋槽纹的金属圆筒上,让针的一头轻擦着锡箔转动,另一头和受话机连接。托马斯·阿尔瓦·爱迪生摇动曲柄,对着受话机唱起了“玛丽有只小羊羔,雪球儿似一身毛……”。唱完后,把针又放回原处,轻悠悠地再摇动曲柄。接着,机器不紧不慢、一圈又一圈地转动着,唱起了“玛丽有只小羊羔……”,与刚才托马斯·阿尔瓦·爱迪生唱的一模一样。在一旁的助手们,碰到一架会说话的机器,竟然惊讶得说不出话来。
“会说话的机器”诞生的消息,轰动了全世界。1877年12月,托马斯·阿尔瓦·爱迪生公开表演了留声机,外界舆论马上把他誉为“科学界之拿破仑·波拿巴”,是19世纪最引人振奋的三大发明之一。
美国人托马斯·阿尔巴·爱迪生在1877年设计的留声机,是世界上最早的录音装置。
同年12月6日,爱迪生的助手、机械工人约翰·克卢西制造出了第一台样机,并用这台样机录制了爱迪生唱的歌《玛莉的山羊》。
Edison(英文版)
Brand: Edison
Type: the first generation of wax Cylinder Phonograph
Origin: United States
Year: 1880s
Size: length: 23cm width: 15cm high: 25cm
Equipment introduction:
The phonograph was born in 1877. The one who invented the phonograph is king of the invention of the world-famous -- Thomas Alva - Edison.
Thomas Alva - Edison got great inspiration according to the telephone message filter membrane plate with the voice will cause vibration phenomenon, and tested with short needle. Speaking speed level can produce different fibrillation of the needle. Then, in turn, the tremor will certainly be able to make the original voice. So he began to study sound reproduction.
August 15, 1877, Thomas Alva - Edison let his assistant Creasey manufacture a strange machine consisted of large cylinder, crank, by phone and membrane plate according to the pattern. Thomas Alva - Edison pointed the strange machine to his assistant and said: "this is a talking machine", he took out a piece of silver, wrapped it in groove metal engraved with spiral, let the needle head dabbing foil rotation, and another head linked to telephone. Thomas Alva - Edison shook the crank and sang "Mary had only little lamb, snowball like hairy...". After singing, he put the needle back, gently shook the crank again. Then, the machine turning circles and slowly and sang: "Mary had a little lamb." exactly like what Thomas Alva - Edison sang just now. Assistants standing on one side were too surprised to say a word seeing a talking machine.
The news of the birth of “Talking machine” shocked all over the world. In December 1877, Thomas Alva - Edison performed the phonograph publicly, public opinion immediately praised him as "the scientific community of Napoleon Bonaparte". It is one of the three great inventions in the 19th century.
The phonograph designed by Thomas Alba Edison from America in 1877 is the earliest recording device in the world.
In the same year on December 6, Edison's assistant, mechanic John Clausy made the first prototype, and used this prototype to record the song < Mary's goat > Edison sang.