| 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 | 
										 
									 
								 |