The world's most durable record
In August 20, 1977, the United States Voyager 1 spacecraft, starting from theangle of the United States Kennedy. Spacecraft around with a few pieces oftitanium bolts fixed with an aluminum box. In a ceramic cartridge, a diamond stylusand a spraying copper records, records record two hours of audio programs, allsounds on earth. The nature of the sound has 35 kinds, can be broadcast 12minutes, such as the storm of thunder and lightning, birds beast called etc.. In addition, the record also included in the world (50 different languages greetings.3/4 has recorded music of different ethnic regions in each age on the earth, the whole album, a total of 27 pieces of 'one of them is the Chinese Guqin music"flowing water". This album even 1000000000 years, such as the new tone will beloud and clear, can be called the most durable record world.