25
Oct
Today, the phone gets 150 years old. Johann Philipp Reis, a german physicist and inventor
brought out a device that was able to transmit sound using an apparatus that simulates the
ear. The receiver is getting the emitted electric pulses from the sending unit that has a tube
to catch the sound. in 1861 he publicly presented his communication-invention.
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October 25, 2011Netspark
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06
Jun
…or how I got into a really annoying trip to munich again. Annoying because of the fact
that I had to deal with the bad reliability of the german railsystem… AGAIN!
And the other fact that I also left my cell phone in Bern made this an even more challenging
trip. How did my trip end up? Read the full story:
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June 6, 2011Netspark
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Thoughts TAGGED WITH :
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