There are many other types of lightning that are not associated with storms, but the mechanism of a separation of positive and negative charges in the atmosphere still cause them. Some of the more common ones are St. Elmo's fire, air discharge, sprites, heat lightning, and ball lightning.
The world's largest steam shovel surviving intact is a Marion machine, dating from either 1906 or 1911, located in the small American town of Le Roy, New York. It was listed on the National Register of Historic Places in 2008.
Colossal: The world's biggest saw can be found at the world's biggest coal excavation site - the Bogatyr Mine near the city of Ekibastuz in Kazakhstan. Moving mountains: The huge piece of machinery, which weighs 45,000 tons, is known in the industry as a bucket wheel excavator.