AGC patented a fluorinated ether compound with excellent chemical resistance for coatings. The compound has specific structures and linking groups, providing superior protection. The patent aims to ...

THE ether is usually defined as an imponderable elastic fluid, permeating all bodies and all space. But it must have weight, or mass, if it is matter. Lord Kelvin has computed a minimal mass of 10 ...

Before 1846, surgery was a crude and brutal undertaking, typically performed on conscious patients lashed to their beds. Then a Boston dentist publicly demonstrated that the highly flammable chemical ...