clear
Search
Login
Sign Up
P. Vasudevan
's Polls
Who invented the safety break, which stop the elevator from cra
Who invented the safety break, which stop the elevator from crashing?
A. Thomas Edison B. Eli Whitney C. Henry Ford D. Elisha Otis
1 vote (100%)
A. Thomas Edison B. Eli Whitney C. Henry Ford D. Elisha Otis
a) whitney b thomas edison) c)elisha otis d)henry ford
0 votes (0%)
a) whitney b thomas edison) c)elisha otis d)henry ford
Show Results
|
Share
|
Report
|
1 vote
| 55 views
(200 symbols max)
Wolmal
(256 symbols max)
Share with LinkedIn
Share
