MODEL RELEASED. Optical fibre manufacture. Worker holding a preform. This solid rod is used to form optical glass fibres. A single preform can carry up to 250 kilometres of glass fibre. Optical fibres are long filaments of glass that carry signals, in the form of light pulses, over very long distances. They are most commonly used in digital communications.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP10234179
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
YES
Property Release:
N/A
Right to Privacy:
No
Same folder images: