gas discharge detector
111Campus fire safety — According to the U.S. Department of Education, there are approximately 17 million students enrolled in campuses across the United States. Approximately 2/3 of the students live off campus. Student views towards fire and burn safety A… …
112Spark ionization — (also known as spark source ionization()) is a method used to produce gas phase ions from a solid sample. The prepared solid sample is vaporized and partially ionized by an intermittent discharge or spark. [… …
