As Light Meets Matter: Art Under Scrutiny

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Four Techniques To E

Ved engy saleh

Cells Webquest

Ved Claire Liu

OCR - Sampling and testing

Ved Tim Pillinger

Four Techniques To E

Ved engy saleh

As Light Meets Matter: ( Testing Forgeries)

x-ray fluorescence (XRF

using short-wave and long-wave UV excitation from mercury lamp

composition of pigments used 1839-190

different strata taken from paint samples

ultraviolet (UV) spectrum

Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible ligh

Microscope

spectroscopic techniques

Spectrometer

By IR refractography

infrared spectroscopy (IR)

study of the interaction between matter and radiated energy