Diagram engraving showing components of a phonograph, along with a woman demonstrating how it is used. The phonograph worked by a small needle vibrating along a jagged groove and transmitting these vibrations to an amplifier via a small magnetic field.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP23728328
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images: