When light reflects off a surface, not all of it reflects off at the same wavelength; some photons impart a portion of their ...
A spectrometer is a photometer that detects the composition of substances by passing light through a sample and comparing before and after wavelength intensities. The instrument performs over a range ...
Project 326 on MSN
Testing a budget spectrometer to see if it really works
A look at testing an affordable spectrometer to understand its capabilities, accuracy, and practical uses in science experiments. #ScienceExperiments #Technology #PhysicsFacts ...
University of Illinois chemistry professor Alexander Scheeline has developed software that turns a camera phone, an LED, and a few other cheap tools into a spectrometer. Armed with these, he thinks we ...
What can you make with a toilet paper roll, duct tape, and a graphing calculator? A stand for your homemade spectrometer. This is neither as pretty nor as accurate as a precision scientific instrument ...
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