Greatest Engineering Achievements of the 20th Century
  About   Timeline   The Book

How many of the 20th century's greatest engineering achievements will you use today? A car? Computer? Telephone? Explore our list of the top 20 achievements and learn how engineering shaped a century and changed the world.

1. Electrification
2. Automobile
3. Airplane
4. Water Supply and Distribution
5. Electronics
6. Radio and Television
7. Agricultural Mechanization
8. Computers
9. Telephone
10. Air Conditioning
and Refrigeration
11. Highways
12. Spacecraft
13. Internet
14. Imaging
15. Household Appliances
16. Health Technologies
17. Petroleum and
Petrochemical Technologies
18. Laser and Fiber Optics
19. Nuclear Technologies
20. High-performance Materials

Copyright © 2020 National Academy of Sciences on behalf of the National Academy of Engineering.

Privacy Statement. DMCA Policy. Terms of Use.

Printer-Friendly Version. Text-Only Version. Contact Us.
斗牛下载 斗牛牛官方下载 百人斗牛下载
苹果版捕鱼游戏平台 现金炸金花20提现 斗地主官网下载 能够提现的跑得快游戏 提现打鱼游戏 赢现金打跑得快游戏 跑得快的规则 能提现的斗地主平台 闲云棋牌 抢庄斗牛牛可提现 网上可以充钱斗地主炸金花 土豪拼三张怎么玩 澳新棋牌 真钱棋牌游戏平台 斗地主现金版10元提现 真金斗地主老版本 赢现金的真人棋牌游戏 现金牛牛官方 手机玩真钱的斗地主 德州扑克现金 斗地主游戏哪款最火 命令棋牌 真人千炮捕鱼下载 真人现金炸金花棋牌游戏 波克捕鱼游戏平台 哪个斗牛软件可以提现 千炮捕鱼的技巧 斗地主赚钱微信可提现