jpanhalt Well-Known Member Most Helpful Member Jan 3, 2008 #1 Here's a neat device: https://www.sciencentral.com/articles/view.php3?type=article&article_id=218392316 It uses sound and no freon for refrigeration. One is installed ar Ben and Jerrys on the Penn State campus. John
Here's a neat device: https://www.sciencentral.com/articles/view.php3?type=article&article_id=218392316 It uses sound and no freon for refrigeration. One is installed ar Ben and Jerrys on the Penn State campus. John
OutToLunch New Member Jan 4, 2008 #2 that's cool (haha) you'll also know if the system is leaking cuz everyone's voices will be squeeky...
that's cool (haha) you'll also know if the system is leaking cuz everyone's voices will be squeeky...