Online Kelvin eLearning

Introduction to the Platinum Resistance Thermometer This is an introductory course on the Platinum Resistance Thermometer (PRT). The PRT has many industrial applications, and is used in a laboratory setting to make accurate temperature measurements and in some temperature range to realize the kelvin.  more...

SI Units - The kelvin This is the fifth in a series of seven courses on the SI system of units, covering the unit of thermodynamic temperature, the kelvin.  more...

SI Units - The Ampere This is the fourth of our introductory courses on the SI units. This course is an introduction to the unit of electric current, the Ampere, and its derived units. The course outline is as follows: Introduction The Definition of the Ampere Realization of the Ampere Derived Units Charge (the Coulomb) Potential (the Volt) Resistance  more...