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2. Palmqvist method - Wikipedia

   en.wikipedia.org/wiki/Palmqvist_method

   The Palmqvist method, or the Palmqvist toughness test, (after Sven Robert Palmqvist) is a common method to determine the fracture toughness for cemented carbides. In this case, the material's fracture toughness is given by the critical stress intensity factor K Ic. [2]

3. Analysis of water chemistry - Wikipedia

   en.wikipedia.org/wiki/Analysis_of_water_chemistry

   Water chemistry analysis is often the groundwork of studies of water quality, pollution, hydrology and geothermal waters. Analytical methods routinely used can detect and measure all the natural elements and their inorganic compounds and a very wide range of organic chemical species using methods such as gas chromatography and mass spectrometry.

4. Wet chemistry - Wikipedia

   en.wikipedia.org/wiki/Wet_chemistry

   Wet chemistry techniques can be used for qualitative chemical measurements, such as changes in color (colorimetry), but often involves more quantitative chemical measurements, using methods such as gravimetry and titrimetry. Some uses for wet chemistry include tests for: [citation needed] pH (acidity, alkalinity) concentration

5. Nondestructive testing - Wikipedia

   en.wikipedia.org/wiki/Nondestructive_testing

   NDT is divided into various methods of nondestructive testing, each based on a particular scientific principle. These methods may be further subdivided into various techniques. The various methods and techniques, due to their particular natures, may lend themselves especially well to certain applications and be of little or no value at all in ...

6. Water testing - Wikipedia

   en.wikipedia.org/wiki/Water_testing

   The [[World Water Monitoring [36] Day|EarthEcho Water Challenge]] is an international education and outreach program that generates public awareness and involvement in safeguarding water resources globally by engaging citizens to conduct water testing of local water bodies. Participants learn how to conduct simple water quality tests, analyze ...

7. If you purchased these potato chips in the past 8 years, you ...

   www.aol.com/purchased-potato-chips-past-8...

   People can also download a PDF claim form, fill it out and mail in. This article was originally published on TODAY.com. Show comments. Advertisement. Advertisement. Holiday Shopping Guides.

8. NFL playoff picture: Projected AFC, NFC bracket wild card ...

   www.aol.com/nfl-playoff-picture-projected-afc...

   NFL wild-card matchups, full bracket. Here are the wild card round games in each conference entering Week 18. AFC wild-card matchups No. 1 Kansas City Chiefs: BYE.

9. Magnetic particle inspection - Wikipedia

   en.wikipedia.org/wiki/Magnetic_particle_inspection

   Wet system particle range in size from less than 0.5 micrometres to 10 micrometres for use with water or oil carriers. Particles used in wet systems have pigments applied that fluoresce at 365 nm ( ultraviolet A) requiring 1000 μW/cm 2 (10 W/m 2 ) at the surface of the part for proper inspection.