an old DVD-R, and a VHS cassette case. In this tutorial of Public Labs’ DIY video spectrometer, [Jeffery] takes us through the process of building a spectrometer. After cutting a small bit of ...

A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of ...

TThe expression CMS is a single quadrupole mass spectrometer, equipped with ESI and APCI probes, switchable with minimal effort. The instrument has a mass range of m/z 10 to m/z 1,200, and a ...

It was to dig through bins full of the things shown below (many of them 3D-printed and all of them common or inexpensive) and to build a working spectrometer. We wanted them to make a device that ...

Top-down mass spectrometry offers the ability to sequence intact proteins—post-translational modifications and all—but is not yet a high-throughput method. As the well-established 'bottom-up' ...