 
 <prompt> 1. Dem move goods for coal mines.
2. Dem dey driven by steam power.
3. Wetin attract tourists na the "ascending room".
4. E build for London.
5. E build for 1823.
6. E build by Burton and Hormer.
7. Armstrong build hydraulic crane.
8. E build am for 1846.
9. E primary purpose na for loading cargo for Tyneside docks.
10. Dem use the elevators for mines and factories.
11. Yes, the crane na success.
12. E replace the steam driven elevators.
13. Dem successful because dem exploit Pascal's law.
14. Counterweights and balances increase the lift power.
15. The attraction elevate paying customers to a considerable height.
16. Dem be architects.
17. Dem exploit Pascal's law.
18. Water pump apply the pressure.
19. E no be constant force.
20. E allow the level of the platform to be raised and lowered.
21. Dem use the elevators for moving goods in bulk in mines and factories. <response>: 1. elevators
2. steam
3. Ascending Room
4. London
5. 1823
6. Burton and Hormer
7. hydraulic crane
8. 1846
9. Loading Cargo
10. mines and factories
11. yes
12. steam driven elevators:
13. dem provide beta force well well
14. Counterweights
15. E carry customers waka go up show downtown.
16. dem na two architects
17. Pascal's law
18. A water pump
19. No
20. level of the platform to be raised and lowered
21. by the mid-19th century 