16. “Vulcanite”, the denture base material, was invented by?
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19. Where was the first dental laboratory in the U.S. found…
19. Where was the first dental laboratory in the U.S. founded?
21. The names of Duchateau, de Chemant, Fonzi, and Ash are…
21. The names of Duchateau, de Chemant, Fonzi, and Ash are associated with the development of which dental material?
13. What material(s) were used to construct George Washingt…
13. What material(s) were used to construct George Washington’s dentures?
12. When was the National Association of Dental Laboratorie…
12. When was the National Association of Dental Laboratories (NADL) established?
24. One should lightly grease the fittings and nuts on the…
24. One should lightly grease the fittings and nuts on the tanks, lines and torches to prevent gas leaks.
7. What body has the complete authority to make rules and l…
7. What body has the complete authority to make rules and laws to regulate the health professions, including defining what dentistry is and the professional working relationship between dentist and laboratory technicians?
8. Where was the first dental school in the U.S. founded?
8. Where was the first dental school in the U.S. founded?
21. Which of the following acids is commonly used in dental…
21. Which of the following acids is commonly used in dental laboratories for “stripping” porcelain?
11. What materials were used to make dentures during coloni…
11. What materials were used to make dentures during colonial times?