What if there were a word composed entirely of silent letters? I’ve never heard of such a word, but that doesn’t mean it doesn’t exist. I didn’t know of the word “qi,” and I still don’t know what it means, but it gets Scrabble players really excited. 151 more words

## Tags » Rhombus

#### The Rhombus in Nature

In geometry class back in secondary school, there was one happy day, at leastâ€”the day we talked about the rhombus. The rhombus is a parallelogram in which the angles of the opposite sides are equal: diagonals drawn through the center of these angles will intersect each other at right angles in the center of the rhombus (see fig. 347 more words