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The Ab Circle is an amazing piece of machinery that is able to deliver a workout equivalent to 100 sit-ups in only three minutes. Best of all, the patented design of the Ab Circle ensures that you can easily enjoy these fat burning benefits.
There's no day like Valentine's Day to get engaged, so celebrate that wonderful moment with Ring Mahjong! Play this fun engagement ring mahjong game any time you want to look back or fantasize about that special moment.
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Diamond Ring Mahjong Solitaire puts that bling on your ring! You'll feel engaged the moment you play this puzzle game, as you match tiles to remove them from the board. Commit to a lifetime of strategy game fun when you play this game.
This software is used to calculate section properties like area, moment of inertia, radius of gyration, etc for more than 25 sections and shapes. These equations are taken from "Roark's formulas for stress and strain (7th Edition)" book.