Charles Goodyear (1800-1860) discovered the rubber vulcanizing process in 1839. In 1844 he received a U.S. Patent for the process, which heated natural rubber with sulfur and spent the remainder of his life developing his invention's practical and humanitarian uses.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP07371477
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: