Either "a spectrum" or "a light source" (usually), depending on exactly what you mean.
The "usually" is because there are some kinds of instruments called spectroscopes that use a different principle. One example would be a "mass spectroscope".
A spectroscope is a device for producing and recording spectra for examination. When light given off by a simple burning substance is viewed through a spectroscope, a certain color will appear.
A spectroscope is used to view the basic colors of any source of light. It helps show the atomic makeup.
yes you do i think
To learn what they are made of.
The difference between a tube style spectroscope and the QA spectroscope is the ability to read the scale on the QA spectroscope. Otherwise the functions are similar.
the first spectroscope was invented in 1859 the first spectroscope was invented in 1859
The plural of spectroscope is spectroscopes.
Emission spectrum of the elements placed in the flame. The flame test is usually applied when Sodium, Potassium or other such metals are thought to be present since they give a very noticeable result - Sodium gives orange colour to the flame (as it does to sodium street lighting!) - Potassium gives a lilac colour etc
The colors being reflected are all the colors-- the rainbow
spectroscope and its roles
The use of the spectroscope; investigations made with the spectroscope.
to evaluate the effects on a beam of light when it is passed through certain substances.