BaySpec was founded with the objective of providing rugged, reliable, high-performance devices. Its product range includes hyperspectral cameras, Raman spectrometers, and software for spectral data ...

[David Prutchi] has just shared his incredible work on making his own shortwave ultraviolet ... interference from background light, even very weak levels of UV are detectable.

The first: They need to be applied more often than mineral sunscreens because they’re not photostable and break down upon exposure to UV light. Second, there have been studies suggesting that ...

In the absence of inclusions or readily identifiable growth structures, natural colorless sapphires can be separated from their synthetic counterparts by their trace-element composition and short-wave ...