Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.
⇑ Translate the sentence above by Google ⇑
Related: spectrum
Prev: Think of something as seemingly benign as the cellphone-we have microfinance and text-based social networking at one end of the spectrum, and improvised explosive devices at the other.
Next: For example, trained observers obtain a very large amount of information about a star mainly from the accurate analysis of the simple lines that appear in a spectrum.
