unshielded arc welding

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Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… … Wikipedia
Japanese battleship Yamato — Yamato (大和), named after the ancient Japanese Yamato Province, was a battleship of the Imperial Japanese Navy. She was lead ship of her class. She and her sister ship the Musashi were the largest, heaviest, and most powerful battleships ever… … Wikipedia

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