A tangle of ducted air pipes are connected to a portable air unit being used to air condition a large hall.
Credit
Martin Visser, Unsplash
Usage Restrictions
https://unsplash.com/license
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.