When hosting formal events, which entail a multi-course meal, elegance is of the utmost importance. Supporting pieces, such as chargers, napkin rings, and place cards play a critical role in ensuring ...
Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.
Whether you're preparing for unpredictable weather, or you want to ensure your medical devices have everything they need, stocking distilled water is a good call. It can be used for drinking water ...
HISTORIANS of mathematics attribute the first use of the cross x as a symbol for multiplication to William Oughtred (“Clavis Mathematicae”, London, 1631). See W. W. R. Ball's “Short Account of the ...