Test Study Guide

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Across
  1. 3. oil industry; Andrew Carnegie – steel; J. P. Morgan –finance.
  2. 5. improved electric railway and telegraph systems.
  3. 7. production and national markets lowered costs but widened
  4. 8. brought a surge of new inventions and inventors.
  5. 11. vented the Kodak camera, making photography simple and affordable.
  6. 13. developed the air brake for trains and pioneered alternatingcurrent (AC) for electricity.
  7. 14. invented the telephone (1876).
  8. 16. laid the transatlantic telegraph cable (1866), linking U.S. and Europecommunication.
  9. 18. (1890) tried to prevent monopolies.
Down
  1. 1. developed the assembly line for mass production of automobiles.
  2. 2. invented the phonograph
  3. 4. allowed products to be assembled quickly and repaired easily.
  4. 6. owning all steps of production (e.g., Carnegie Steel).
  5. 9. improved the light bulb filament, making bulbs last longer.
  6. 10. combining many companies in the same industry (e.g., Rockefeller’sStandard Oil).
  7. 12. often eliminated competition.
  8. 15. invented a lubricating cup for machinery to run smoothly.
  9. 17. vs. “captains of industry”: debate over their ethics and contributions.