I hope the new education commissioner can reconsider the decision to eliminate the new statewide standardized tests for students, called Alaska Measures of Progress. Admittedly, the AMP tests and ...

test scores released last fall disappointed many school districts. Now, state education commissioner Mike Hanley says he's eliminating the tests for 2017 while beginning a requests for proposals ...

Let’s say that for a project you are working on, you need an op amp (of course, I would like it to be one of one of Touchstone’s op amps), and you want to make sure that the amplifier meets your ...

Figure 1. Use the circuit in (a) to measure input bias current on the op amp’s noninverting input. Adding a loop amplifier in (b) keeps the op-amp stable for measurements on the inverting input. The ...