Did You Know...
...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.
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| Number | Title | Issue Date |
| 7476871 | Specimen box for electron microscope capable of observing general specimen and live cell A specimen box for an electron microscope capable of observing a general specimen or a live cell is formed of a housing. The housing includes a receiving chamber formed therein and at least one view hole formed on each of a top side thereof and a bottom side thereof... | 01/13/2009 |
