The BBC had no viable means of recording sound until 1930. Among the first recording machines was the Blattnerphone, designed by early British film maker Louis Blattner. The device used 6mm steel tape ...
OTTAWA: Considering that people now carry around hundreds of audio recordings on a device the size of a credit card, early recording gear seems a bit otherworldly. Take the unlikely Blattnerphone, for ...
The Blattnerphone was used to announce the outbreak of World War II To mark its 90th anniversary, the BBC has donated a collection of nearly 1,000 historical objects to the National Media Museum. The ...
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