A distribution of electric charge or magnetisation consisting of four equal monopoles, or two equal dipoles, arranged close together with alternating polarity and operating as a unit.
You may also like
Sputtering as a means of thin film deposition has been used for many years. From time-to-time new techniques, or variations in […]
The International system of scientific units is having a shake-up; with four of the basic measurement units (the ampere, kilogram, kelvin and […]
We have introduced a new PVD module, the 8800. This is can be equipped with up to ten magnetron cathodes and is […]
An interesting review article has been published in Science & Technology A: Vacuum, Surfaces, and Films: Vol 35, No 5. Entitled ‘Tracing […]