Johann Philipp Reis

Johann Philipp Reis

Jesse Russell Ronald Cohn

     

бумажная книга

Продать эту книгу

ISBN: 978-5-5109-3202-7

High Quality Content by WIKIPEDIA articles! Johann Philipp Reis (January 7, 1834 – January 14, 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone.

Каталог