The 555 is a single-chip version of a commonly used circuit called amultivibrator, which
is useful in a wide variety of electronic circuits. The 555 timer chipis probably the most
popular integrated circuit ever made.
You can use the 555 chips for basic t
Summary of lab: In this lab, we took advantage of the coherence of lasers to make holograms.
Mirrors, beam splitters, and beam expanders were set up to create almost equivalent path lengths