The Basics of Active Noise Cancellation and How it Differs From Passive Treatment

Observations of an ANC Industry Insider 1 of 3 Active Noise Cancellation vs. Passive Noise Cancellation Any time I am asked what I do in a social setting I have to brace my self for a lot of blank looks. In the beginning I would answer with a very forthright; “We produce active noise cancellation systems [...]

More Pond Basics

Here are a few more basics about ponds from my pond information site: *Cleaning In a healthy pond, with a properly functioning nitrogen cycle, water changes can be minimal. I still recommend a water change of 10-20% per month on a healthy, fully functional pond. In a newer pond larger and more frequent [...]