The last newsletter noted that Jim participated in a recent Network World chat on the topic of application performance management and WAN acceleration. Today, we’ll continue that thread by discussing ...

With the polar description, we write the velocity and acceleration vectors for a point in terms of the polar unit vectors e_r and e_theta. Recall that e_r points outward from the observer O and the ...

Imagine Jo: Everyone in Jo's life recognizes her as an outstanding problem solver. She's the type of person who seems capable of almost anything. Jo excels at intuitive problem-solving. Over her life, ...