Most Popular Books by Richard Walker

Explains the workings of the lungs and how we get oxygen.

Children will uncover fascinating facts about the human body while solving six different mysteries. This book includes six case files plus the tools necessary to help them. Each file is "closed" with an explanation of what the investigator should have discovered. Colorful illustrations and easy-to-follow art and photos make science come.

Memory and Emotion Foster Happines

Manuscript Music Paper for Guitar Players, Musicians, Teachers and Students. Features: A blank musical notebook for composing your music Great for Musicians, Students and Teachers Simple design Evenly spaced for easy writing Six 6-line Staves per page 7 blank Chord diagrams per page 144 Pages, printed on both sides White Paper, Non-Refillable Paperback, 8 1/2" x 11" Undated, Unnumbered

We report on progress in commissioning the IR Upgrade facility at Jefferson Lab. Operation at high power has been demonstrated at 5.7 microns with over 8.5 kW of continuous power output, 10 kW for 1 second long pulses, and CW recirculated electron beam power of over 1.1 MW. We report on the features and limitations of the present design and report on the path to getting even higher powers.