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Java Games: Flashcards, matching, concentration, and word search. |
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| 1960 | Floating glass on liquid tin to reduce polishing time |
| 25,000 BC | Early Pottery |
| 300 BC | Glass blowing |
| 3000-4000 BC | Bronze age |
| 1500 BC- present | Iron age |
| 8 BC | Lime plaster used by Etruscans |
| 16th Century | Casting of Iron |
| 1839 | Goodyear spills latex and sulfer on a hot stove and Vulcanization is born |
| 1904 | Viscose is made, rayon |
| 3rd Century | Cast Iron widely used |
| 1590 | Glass lenses Netherlands |
| 1799 | Acid Battery Volta |
| 1824 | Portland Cement |
| 1924 | Pyrex invented |
| 1931 | Nylon developed by Carothers |
| 1855 | Bessemer Steel Process pat |
| 1883 | First solar cells; selenuim waffles |
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Bollman Technical Education Center |
| Thornton, CO |
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