[**Hurry up and wait**](/content/post/hurry-up-and-wait/index.html)

Sometimes, things move just a little too slowly. For example, electricity in a coax cable crawls along at the speed of light times the...

[**Lock-in Load**](/content/post/lock-in-load/index.html)

A Signal Recovery 7265 lock-in amplifier was recently added to the electronics bench. LIAs are AC voltmeters which measure the response...