Are your things safe?
Carbon Monoxide Detectors Carbon monoxide is colorless, tasteless, and odorless, which is why it is so important to have detectors in your house. When carbon monoxide enters the body it attaches to the red blood cells and takes up space that normally carries oxygen. Learn how they work. | |
Etching Your Own Circuit Board This is a great video that teaches you how to etch your own circuit board. A majority of printed circuit boards are made by bonding a layer of copper over the entire substrate, then removing unwanted copper after applying a temporary mask (by etching), leaving only the desired copper traces. Learn how to etch your own circuit board. | |
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