Online Photometry eLearning

Introduction to Photonics This is the third in a series of courses on the measurement of electromagnetic radiation. Photonics takes into the quantum nature of light, i. e. that it is composed of particles called photons. There is a relationship between the photonic, radiometric, and photometric quantites such that one can be determined from the other.  more...

Introduction to Photometry An introduction to the subject of photometry, and photometric units.  more...

Introduction to Radiometry This the first in a series of three courses on measurement of electromagnetic radiation. This course is on radiometry, and the next two in this series is on photometry and photonics.  more...

SI Units - The Candela The last in a series of seven courses on the SI system of units. The topic of this course is the SI unit of luminous intensity, the candela.  more...