Double tees are precast structural systems typically used as framing to achieve long spans. Double tees are used for a variety of building types — from highly loaded structures with assembly or storage …

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The "Double" (Doppelgänger) in Mythology and Folklore "Doubles" are loci of desire and of strife. "Doubles" may be spectral or concrete. The "double" may be identical to its original or it may be …

Some of you have not learned how to do double integrals. In this course you will need to do double integrals over rectangles and I will now explain how to do such calculations.

If partner opens either minor and your RHO overcalls a major, your negative double ABSOLUTELY promises 4 pieces in the other major, and you could have tolerance for the other minor.

South might consider making a maximal double instead of bidding 3 since he has the best hand he could have on this auction: 4 trumps, length in hearts making it likely that partner can rough this suit, and 3 …

In this article, we will examine the Double to see why it is such a good type of wager. Then we will explore effective wagering practices for the Double.