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2. Nephelometer - Wikipedia

   en.wikipedia.org/wiki/Nephelometer

   A nephelometer [1] or aerosol photometer [2] is an instrument for measuring the concentration of suspended particulates in a liquid or gas colloid. A nephelometer measures suspended particulates by employing a light beam (source beam) and a light detector set to one side (often 90°) of the source beam.

3. Turbidity - Wikipedia

   en.wikipedia.org/wiki/Turbidity

   The propensity of particles to scatter a light beam focused on them is now considered a more meaningful measure of turbidity in water. Turbidity measured this way uses an instrument called a nephelometer with the detector set up to the side of the light beam. More light reaches the detector if there are many small particles scattering the ...

4. Aethalometer - Wikipedia

   en.wikipedia.org/wiki/Aethalometer

   The aethalometer has been developed into rack-mounted instruments for use in stationary air quality monitoring installations; transportable instruments which are often used at off-grid locations, operating from batteries or photovoltaic panels in order to make measurements at remote locations; and hand-held portable versions for measurements of ...

5. Remains found in rural Oklahoma identified as missing Aubrey ...

   www.aol.com/remains-found-rural-oklahoma...

   Aubrey Dameron disappeared from Grove, Oklahoma, in March 2019. Remains found in January have been positively identified as belonging to her. The Quapaw Nation Marshal Service has stated that the ...

6. Texas Woman Who Brutally Killed Grandma with Hammer Sobs ...

   www.aol.com/texas-woman-brutally-killed-grandma...

   Tamera Laws, 28, is accused of killing Doris Ruth Novella, 70, in February 2020

7. Mom allegedly beat 14-year-old son to death with extension ...

   www.aol.com/mom-allegedly-beat-14-old-203519897.html

   A Seattle mother is accused of beating her teenage son to death with an extension cord because he didn't finish his chores -- allegedly telling cops she "went too far" while spanking him.

8. List of weather instruments - Wikipedia

   en.wikipedia.org/wiki/List_of_weather_instruments

   Weather stations typically have these following instruments: . Thermometer for measuring air and sea surface temperature; Barometer for measuring atmospheric pressure; Hygrometer for measuring humidity

9. McFarland standards - Wikipedia

   en.wikipedia.org/wiki/McFarland_standards

   the nephelometer: an instrument for estimating the number of bacteria in suspensions used for calculating the opsonic index and for vaccines. joseph mcfarland, m.d. jama. 1907; xlix(14):1176-1178.