Sentences with phrase «using reactive chemicals»

Hair Colorists change the color of their clients» hair using reactive chemicals.

Not exact matches

The synthetic materials, dyes and chemical gels used for absorbency in disposable diapers can be reactive with sensitive skin, increasing the chance of diaper rash.
Greenpeace reports that in three cases bromine was present in more than one percent of the total surface chemical composition of the material tested, prompting the environmental organization to conclude that there was «continued widespread use of either additive or reactive brominated flame retardants.»
What industrial chemists did know was that by tinkering with a highly reactive molecule called a phenol they were able to devise countless synthetic chemicals for use in new materials.
Photodynamic therapy (PDT), involves the use of chemicals called photosensitizers that are activated by exposure to specific wavelengths of light to release reactive molecules that can damage nearby cells.
«Some imaging studies using mouse models of Alzheimer's disease had revealed the presence in these mice's brains of tiny, mysterious black dots that could signal the presence of iron, an element that shows up dark under MRI and, in certain chemical forms, can be highly reactive and inflammation - inducing,» Rutt said.
«Chemical Analysis of Complex Organic Mixtures Using Reactive Nanospray Desorption Electrospray Ionization Mass Spectrometry.»
«Because nano - DESI already meets this trio of requirements in passive mode, the reactive mode is another valuable tool in understanding the complex chemical world around us,» said Dr. Alexander Laskin, an EMSL scientist who conducted numerous experiments using the reactive nano - DESI approach.
«Periodic» is often used to describe systems that have two reactive (where the response is out of phase with the forcing) components; inductor and capacitor in electronics, mass and spring in mechanical clocks, chemical bond and atomic mass in greenhouse gases, gas density and compressibility in sound.
This workshop looks at the issue of diagnosis in adoption and foster care, including the use and misuse of labels (such as bipolar and reactive attachment disorder), and the need to understand how influences interact (such as developmental delays, identity issues, chemical exposure) and to determine, in each individual case, which factors are salient and which are not.
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