Boolean rings were named after George Boole (1815-1864).
These are the 5 boolean operators are ( ) NEAR NOT AND OR
And / or / not / near
Boolean searches allow you to combine words and phrases using the words AND, OR, NOT and NEAR (otherwise known as Boolean operators) to limit, widen, or define your search. Most Internet search engines and Web directories default to these Boolean search parameters anyway, but a good Web searcher should know how to use basic Boolean operators.
Generally in grooves near the top of the piston. The compression rings, near the top and the oil rings at the bottom of the top. The ring gaps are staggered.
.... No?
http://www.stariel.com/blog/wp-content/uploads/2008/12/Saturn.jpg is what I'm assuming you're referring to. that's Saturn. other planets have ring systems too, but no where near as obvious as saturns (or as pretty) http://en.wikipedia.org/wiki/Rings_of_Jupiter here is another useful page referring to jupiters rings.
it has. it is somewhere near the Bahama's
anthracite was discovered by Native Americans near Nazareth, Pennsylvania, around 1750
Most rings are made of ice. Therefore the planets that are father away from the sun are colder than the ones near the sun. Ice will form rings around the planets.
the french in about 1640, near the mississippi river
The sinews of a seal are the bony rings near the seal's snout.
Black red and white with gold rings near the top