Kristian Olaf Bernhard Birkeland (born 13 December 1867 – 15 June 1917) was a Norwegian space physicist, inventor, and professor of physics at the Royal...

currents were predicted in 1908 by Norwegian explorer and physicist Kristian Birkeland, who undertook expeditions north of the Arctic Circle to study the...

acceptor. It was developed by Norwegian industrialist and scientist Kristian Birkeland along with his business partner Sam Eyde in 1903, based on a method...

developed 300 years later by the Norwegian scientist and explorer Kristian Birkeland, while investigating the aurora. Terrellas have been used until the...

2017. Yara Birkeland is named after its owners Yara International and its founder, Norwegian scientist Kristian Birkeland. Yara Birkeland sails between...

Bjarte Birkeland, a Norwegian literary researcher Eva Birkeland, a Norwegian civil servant Halvor Birkeland, a Norwegian sailor Kristian Birkeland, Norwegian...

both ions and electrons was first suggested by Norwegian scientist Kristian Birkeland. His geomagnetic surveys showed that auroral activity was almost uninterrupted...

gyrofrequencies much lower than the ion-neutral collision frequency. Kristian Birkeland was the first to suggest that polar electric currents (or auroral...

shows a portrait of Kristian Birkeland against a stylized pattern of the aurora borealis and a very large snowflake. Birkeland's terrella experiment,...

known as Thomas-phosphate. The Birkeland–Eyde process was developed by Norwegian industrialist and scientist Kristian Birkeland along with his business partner...

Eyde met with Kristian Birkeland, who was a scientist, inventor and professor of physics at the University of Christiania. Birkeland was working on developing...

transient, third radiation belt, which persisted for four weeks. Kristian Birkeland, Carl Størmer, Nicholas Christofilos, and Enrico Medi had investigated...

Julius Plücker, Eugen Goldstein, Heinrich Hertz, Philipp Lenard, Kristian Birkeland and others to discover the properties of cathode rays, culminating...

ground data and serves as a general measure of auroral activity. Kristian Birkeland deduced that the currents flowed in the east–west directions along...

1991 novel by Howard Norman The Northern Lights, a 2002 biography of Kristian Birkeland by Lucy Jago Northern lights chord, an 11-note chord Northern Lights...

factory producing artificial fertilizer by a new method invented by Kristian Birkeland. Later, Norsk Hydro developed and realized another project: the production...

auroral arcs. Substorms were first described in qualitative terms by Kristian Birkeland which he called polar elementary storms. Sydney Chapman used the term...

International Bureau of Weights and Measures. He also worked with Kristian Birkeland, serving at the Observatoire de Paris – Section de Meudon. He conducted...

producing fertilizer through nitrogen fixation. The Birkeland-Eyde process, named for scientist Kristian Birkeland (1867-1917) and industry tycoon Sam Eyde (1866-1940)...

Birkeland is a lunar impact crater that lies in the southern hemisphere on the far side of the Moon. This crater is attached to the central waist of the...

had been developed by the Norwegian scientist Kristian Birkeland. The method is still known as the Birkeland–Eyde process. The process required large amounts...

Carl Anton Bjerknes, Christopher Hansteen, William Zachariasen and Kristian Birkeland, the neuroscientists May-Britt Moser and Edvard Moser, and the chemists...

"Birkeland-Eydes metode", Store norske leksikon (in Norwegian), retrieved 22 July 2023 Brekke, Pål (13 January 2022). Historien om Kristian Birkeland (in...

electrons is emitted from the Sun. He may have been unaware that Kristian Birkeland had speculated three years earlier that the solar wind might be a...

professor Kristian Birkeland (1867–1917). In 1909, he married Agnes Hoff (1883–1980). Their son Øivind (1910–2004) was a civil engineer. Birkeland, Bent....

In 1905, Norwegian physicist Kristian Birkeland, funded by engineer and industrialist Samuel Eyde, developed the Birkeland–Eyde process which fixes atmospheric...

Eyde, Kristian Birkeland, and Marcus Wallenberg Sr.. In 1903, Birkeland and Eyde had developed direct nitrogen fixation, called the Birkeland–Eyde process...

the coilgun, the first of which was invented by Norwegian scientist Kristian Birkeland at the University of Kristiania (today Oslo). The invention was officially...

aurora (based on earlier work by Kristian Birkeland) was confirmed in 1967, these currents now being known as Birkeland currents. British scientist Sydney...

Earth's magnetic field. In the early twentieth century, these ideas led Kristian Birkeland to build a terrella, or laboratory device which simulates the Earth's...