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2. How to Pick Paint to Match Your Wallpaper: 5 Expert Tips - AOL

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   5. Choose a Lighter Paint Hue to Turn a Wallpapered Wall Into an Accent. Wallpaper is one of the best ways to create an accent wall that serves as a stunning focal point in a room. Highlight the ...

3. 5 Simple Tricks for Color Matching to Make Sure You Never ...

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4. Spectrophotometry - Wikipedia

   en.wikipedia.org/wiki/Spectrophotometry

   Table-top spectrophotometer Beckman IR-1 Spectrophotometer, c. 1941 Beckman Model DB Spectrophotometer (a double beam model), 1960 Hand-held spectrophotometer used in graphic industry [1] Spectrophotometry is a branch of electromagnetic spectroscopy concerned with the quantitative measurement of the reflection or transmission properties of a ...

5. Optical spectrometer - Wikipedia

   en.wikipedia.org/wiki/Optical_spectrometer

   If the instrument is designed to measure the spectrum on an absolute scale rather than a relative one, then it is typically called a spectrophotometer. The majority of spectrophotometers are used in spectral regions near the visible spectrum. A spectrometer that is calibrated for measurement of the incident optical power is called a ...

6. Micro-spectrophotometry - Wikipedia

   en.wikipedia.org/wiki/Micro-spectrophotometry

   Quartz or mirror-based optics can be used for studying samples from the ultraviolet (UV), down to 200 nm, to the near infrared (NIR) up to 2100 nm. Samples that emit electromagnetic radiation via fluorescence, phosphorescence or photoluminescence when exposed to light, can be quantitatively investigated using a variety of excitation and barrier ...

7. Colorimetry - Wikipedia

   en.wikipedia.org/wiki/Colorimetry

   Colorimetry is "the science and technology used to quantify and describe physically the human color perception". [1] It is similar to spectrophotometry, but is distinguished by its interest in reducing spectra to the physical correlates of color perception, most often the CIE 1931 XYZ color space tristimulus values and related quantities.