Learn about the different airships that make up Goodyear's current Blimp fleet â including the new Wingfoot Two, Wingfoot One and the Spirit of Innovation.
Noun[edit] concertina â(plural concertinas) (music) A musical instrument, like the various accordions, that is a member of the free-reed family of musical instruments, typically having buttons on both ends.
Creating Patinas. On Brass, Bronze and Copper. A patina is a colorization effect formed on copper, bronze, brass or other metal by natural weathering or by artificial treatment with chemicals. The advantage of a chemical patina is it can usually be produced in a short time and with practice, with a predictable appearance.