The Latest from the Energy Vanguard Blog

What the heck is going on with this hotel room window?
Posted by Allison Bailes on January 22, 2019
The ASHRAE conference and AHR Expo were in Atlanta last week.  Because I live here, I didn't have to stay in a hotel but a lot of people I know came to town and did stay in hotels.  One of them, John Rockwell of ERV & HRV manufacturer Zehnder, sent me the photo above of the window in his room...
26 Comments | Read/write comments
A fogged up car windshield is easier to clear if you apply psychrometrics
Posted by Allison Bailes on January 18, 2019
A lot of people don't understand the best way to defog their car windshield in wet, cool weather.  About 30 years ago, I was on a group trip on a hired shuttle bus.  The outdoor temperature was probably in the 40s Fahrenheit and it was raining.  Perfect conditions for fogging up the interior glass...
21 Comments | Read/write comments

Subscribe to the Energy Vanguard Blog