Friday, March 20, 2009

College Text Books

I am glad that I kept my college science and engineering text books for reference. However, sometimes you come across situations like this:

"The solution to these equations make a good exercise for the reader (see Problem 3 at end of chapter.)"

Good for professors. Bad for professionals.

Monday, March 09, 2009

The Mechanic's Dilema

Ever take something apart and put it back together and find something missing? Take a look at the figure below. What happened to the missing square?