|
|
 |
|
|
 |
|
What is an aqualung?
|
|
An aqualung is a device that enables divers to move around freely under water without any connection with the surface. The diver breathes air from tanks worn on the back.
|
| |
Previous:
Back
|
Book:
Best Ever Q&A
|
Section:
Science & Technology
|
Chapter:
Undersea Exploration
|
|
|
|
 |
|
|
