MARCONI, Guglielmo. Nuovi metodi per la produzione delle oscillazioni elettriche continue e per la loro utilizzazione nella radiotelegrafia.Roma, Tipografia della R. Accademia dei Lincei, 1914.
Estimation :
Start Price 500 € /
Description
4to, mm. 270x190; Publisher’s binding; pp. 11, [numerate 255-265], 7 illustrations within the text.
ORIGINAL EDITION The memory is the basis of the multiple spark transmission system, which allowed the transmission until the antipodes, carried out in 1918.
Giorgi: "[Marconi] perfected the system already applied in Cape Breton, replacing the single disc a set of rotating disks, so as to form a succession of emission, which being very close together in a regular way cronometricamente, and little damped, to resemble almost ended in persistent oscillation. "
Si tratta dell’estratto da Rendiconti della R. Accademia dei Lincei, vol. XXIII. Giovanni Giorgi, Vita e opere di G. Marconi; Di Benedetto, n. 28.
Slight sihn of foxing, good specimen.
ORIGINAL EDITION The memory is the basis of the multiple spark transmission system, which allowed the transmission until the antipodes, carried out in 1918.
Giorgi: "[Marconi] perfected the system already applied in Cape Breton, replacing the single disc a set of rotating disks, so as to form a succession of emission, which being very close together in a regular way cronometricamente, and little damped, to resemble almost ended in persistent oscillation. "
Si tratta dell’estratto da Rendiconti della R. Accademia dei Lincei, vol. XXIII. Giovanni Giorgi, Vita e opere di G. Marconi; Di Benedetto, n. 28.
Slight sihn of foxing, good specimen.
