What Does Pfas Do In Firefighting Foam?

Mixtures of perfluorinated and polyfluoroalkyl substances (PFAS) are the active component in these fluorinated surfactants. The foam forms an aqueous film that rapidly cuts off oxygen to extinguish the fire and prevents it from rekindling when combined with water and discharged. PFAS have been used in firefighting foams since the …

The Plethora of Dental Fillings

Growing up, I always thought dental fillings were a one-size-fits-all product. Of course, as I grew up, it quickly became apparent that there’s a great deal of nuance to these types of things. Different fillings serve different purposes, and it’s important to know the differences. If you’re looking to get …

Make art a business

The Gazette recently reported on an artist who has transformed his talent into a thriving business, and I’d like to highlight a few lessons from that article. The business is Underground Studios, and the artist is Scott Takes, who does designs for local and nationwide businesses. He started out doodling …