If you keep up with various retro vacuum tube projects, you probably have run across [UsagiElectric] aka [David]’s various PCBs that he makes on his own Bridgeport EZ-Track 3-axis milling ...
Animal studies show that exposure to polychlorinated biphenyls (PCBs) or other persistent organochlorine compounds can disrupt thyroid hormone homeostasis. In some reports dietary exposures to ...
The group of four law firms representing students and faculty are targeting several parties, including NC State and Monsanto, a biotechnology corporation that manufactured PCBs, which are known to ...