For anyone who works online, trying to explain how you make a living without leaving the comfort of your house is difficult. It is mainly a challenge convincing the older generation that you are not a hacker. To them, the only way you can make an honest living is by holding down a 9-5 job […]
Archives for March 2021
What is atomic absorption spectroscopy?
Chemists use atomic spectrophotometers to determine the concentration or identity of metallic species. The sample can be in liquid form before being placed in the analyzer. To complete the process, the chemist uses specific acids such as hydrochloric or nitric to extract the metallic ingredients of a sample in a process called digestion. Digestion […]