ST. LOUIS — For years, testing of the tap water in an upscale Detroit suburb showed the city was in the clear. Then residents got a notice seemingly out of the blue: Their water could be contaminated ...
The old Bray-1 method required multiple samples to provide a full nutrient picture of the sample, slowing the process and increasing the cost. In contrast, the new method, called Mehlich-3, requires ...
When first introduced to mechanical testing of composite materials, one can be confused, even overwhelmed, by the number of available test standards. One reason for this large variety of tests is the ...
Development of a new automated test method to measure the wax appearance temperature (WAT) of opaque crude oils with 1.0° C. precision used a modified version of American Society of Testing and ...
In my previous column (see “Editor's Picks,” at right), I discussed transverse flexural testing of a unidirectional composite as one method of evaluating the strength of the fiber/matrix interfacial ...
An international research group has proposed a low-cost testing methodology for solar water pumping systems that can reportedly improve water access in developing countries. The novel approach enables ...
Engineers have long used thermal-cycle testing determine the reliability of PWBs (printed wire boards). Traditionally, engineers have used thermal-cycling ovens, liquid to liquid and fluidized sand, ...
Please provide your email address to receive an email when new articles are posted on . The study involved 106 children (median age, 5.04 years; age range, 1.41-6.66 years; 21.7% aged younger than 3 ...
For example, an automated haemoglobin analyser allows for reliable, fast, and accurate results in the realm of haematology. A haemoglobin test may depend on a variety of methods, of which some use ...
Scientists have discovered a novel low-cost method of testing for cancers. Called the Heatrich-BS assay, this new test sequences clinical samples that have been heated in order to isolate ...