the measurement of the interactions between light and matter, and the reactions and measurements of radiation intensity and wavelength.
Spectrometry
Defined as method of analysis which deals with the measurement of spectra
Spectrometry
The study of the absorption and emission of light and other radiation by matter, as related to the dependence of these processes on the wavelength of the radiation
Spectroscopy
The interactions between particles such as electrons, protons, and ions, as well as their interaction with other particles as a function of their collision energy.
Spectroscopy
It is the study of the interaction of light and matter.
Spectroscopy
A type of energy that transmits through space at extensive velocities
Electromagnetic Radiation
Its principles can be described in terms of a stream of mass-less particles, called _____ each traveling in a wave-like pattern (electric oscillation, magnetic oscillation, and propagation of the wavelength) at an enormous speed of light (3.00 x 10 8 m/s)
photons or quanta,
Each photon contains a certain amount of energy. The different types of radiation are defined by the amount of energy found in the
photons.
is electromagnetic radiation within a certain portion of the electromagnetic spectrum. The word usually refers to visible light, which is visible to the human eye and is responsible for the sense of sight.
Light
The length of a complete wave or cycle from peak of wave to the peak of the next.
(Units: Micrometer, nanometer, angstrom)
Wavelength -
complete cycle which pass a given point per second (units: cps/ hertz)
Frequency
number of waves per centimeter, equivalent to 1/wavelength(cm)
Wave number
term used to define the complete system of energy propagated in wave form. The energy of this nature is referred to as radiant energy and appears in such apparently different forms as sunlight, color, radio waves, etc.
Electromagnetic Spectrum
refers to energy in the UV, visible and IR Regions of the electromagnetic spectrum.
Radiant energy
WAVELENGTH (mm)