Who could imagine a world without plasma TV screens? Or a blood test without measurements of key electrolytes, sodium, and potassium? Both technologies rely on the fields of radiometry and flame ...

Salt slurries in petri dishes with methanol are ignited and characteristic colors for various metals are observed. Colors of emission spectra are due to loosely-bound valence electrons being excited ...

*If you learn how to use atomic absorption spectroscopy (AAS), you can do accurate and reliable chemical research. But it takes practice and concentration to fully grasp its basic ideas. Understanding ...