The correct spelling of the medical diagnostic test for tuberculosis is "Mantoux test," not "blister test." The pronunciation of Mantoux is /mahⁿ-too/. The name is derived from the French physician Charles Mantoux, who created the test in 1907. The test involves injecting a small amount of purified protein derivative (PPD) under the skin and observing the resulting skin reaction. It is a commonly used test for diagnosing tuberculosis and is considered safe and accurate.
Blister test is a scientific procedure or tool used to evaluate the physical properties or characteristics of materials, particularly polymers or thin films. The test involves subjecting the material to various conditions or stimuli to observe its response and determine its durability, strength, or other relevant parameters.
In a blister test, a sample of the material is typically placed between two plates or surfaces and exposed to heat or pressure, causing it to expand or deform. The goal is to observe the formation of blisters or bubbles on the surface of the material, which can indicate the presence of weaknesses, defects, or insufficient adhesion.
Blister tests are commonly used in quality control processes or material research to assess the integrity and performance of materials, especially those that are meant to withstand certain environmental conditions or stress. By inducing blistering, the test helps assess the material's resistance to thermal or mechanical stress, its overall adhesion strength, or its ability to retain integrity under specific circumstances.
The findings from blister tests are crucial in determining the suitability of a material for a particular application. They provide valuable insights into the material's susceptibility to blister formation, delamination, or failure, aiding engineers or researchers in improving the material's composition, processing techniques, or design. Ultimately, blister tests contribute to ensuring the reliability and performance of materials in a range of industries, including manufacturing, construction, aerospace, and automotive.
Roger-Josue t.; a blister is made on the skin and fluid from it is examined, especially for eosinophiles; if these exist in a proportion of less than 25 per cent., the case is probably one of an infectious disease.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "blister test" is a compound term composed of two separate words, "blister" and "test", both of which have distinct origins.
1. Blister:
The word "blister" originated from the Old English word "blǣster", which itself derived from the Proto-Germanic word "*blēstrą". The word initially referred to a skin elevation or raised area filled with fluid that forms due to friction, burns, or other causes. Over time, "blister" also came to refer to objects or substances resembling these skin elevations.
2. Test:
The term "test" originated from the Latin word "testum", meaning an earthen pot or vessel used to examine metals. This Latin word eventually evolved into Old French "test" and Middle English "test", which encompassed meanings such as trial, examination, proof, or assessment.