Record your races with a typeracer account:
Create Your Account- Save your race history and scores.
- Customize your profile and racecar.
- It’s free, why not?
Text Details
Researchers are trying to create metal alloys that resemble bird and insect wings to help create airplane wings that are lightweight and movable.
— Transportation of the Future
(book)
by Mark Beyer
|
Language: | English |
This text has been typed
64 times:
Avg. speed: | 46 WPM |
---|---|
Avg. accuracy: | 93.5% |