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Lars Vegard

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AurorasThe position in space of the aurora polarisLars Vegard

The position in space of the aurora polaris

Lars Vegard · A.W. Brøggers boktrykkeri

172 sayfa · 1920

Auroras

IonosphereRecent progress relating to the study of aurorae and kindred phenomenaLars Vegard

Recent progress relating to the study of aurorae and kindred phenomena

Lars Vegard · I kommisjon hos Aschehoug

16 sayfa · 1958

Auroras / Ionosphere

MeteorologyResults from auroral spectrograms obtained at Tromsø during the winter 1950/51Lars Vegard

Results from auroral spectrograms obtained at Tromsø during the winter 1950/51

Lars Vegard · Grøndahl & søns boktr., I kommisjon hos J. Dybwad

20 sayfa · 1952

Auroras / Meteorology

AurorasResults of aruoral [i.e. auroral] observations at Tromsø and Oslo from the four winters 1953-54 to 1956-57Lars Vegard

Results of aruoral [i.e. auroral] observations at Tromsø and Oslo from the four winters 1953-54 to 1956-57

Lars Vegard · I kommisjon hos Aschehoug

36 sayfa · 1958

Auroras

AurorasResults of auroral spectrograms obtained at Tromsø Observatory during the winters 1941-42 and 1942-43Lars Vegard

Results of auroral spectrograms obtained at Tromsø Observatory during the winters 1941-42 and 1942-43

Lars Vegard · A.W. Brøggers boktr., I kommisjon hos Cammermeyers boghandel

11 sayfa · 1944

Auroras

TwilightSpectral investigations of aurorae and twilightLars Vegard

Spectral investigations of aurorae and twilight

Lars Vegard · A.W. Brøggers boktr.

29 sayfa · 1945

Auroras / Spectrum analysis / Twilight

SodiumStudies of the twilight sodium lines from observations at Oslo and TromsøLars Vegard

Studies of the twilight sodium lines from observations at Oslo and Tromsø

Lars Vegard · J. Griegs boktr., I kommisjon hos J. Dybwad, Oslo

21 sayfa · 1955

Auroras / Spectrum analysis / Sodium

MeteorologyTheory and observations of the enhancement of auroral hydrogen lines with increasing distance from the magnetic axis pointLars Vegard

Theory and observations of the enhancement of auroral hydrogen lines with increasing distance from the magnetic axis point

Lars Vegard · J. Griegs boktr.; i kommisjon hos J. Dybwad, Oslo

10 sayfa · 1954

Auroras / Meteorology

Spectrum analysisAn auroral spectrogram and the results derived from itLars Vegard

An auroral spectrogram and the results derived from it

Lars Vegard · Grøndahl & søns boktr., I kommisjon hos Cammermeyers boghandel

23 sayfa · 1951

Auroras / Spectrum analysis

Solar-terrestrial physicsAuroral investigations during the winter seasons 1957/58-1959/60 and their bearing on solar terrestrial relationshipsLars Vegard

Auroral investigations during the winter seasons 1957/58-1959/60 and their bearing on solar terrestrial relationships

Lars Vegard · I kommisjon hos Aschehoug

50 sayfa · 1961

Auroras / Solar-terrestrial physics

Spectrum analysisComposition, variations and excitation of the auroral luminescence spectraLars Vegard

Composition, variations and excitation of the auroral luminescence spectra

Lars Vegard · J. Griegs boktr., I kommisjon hos Aschehoug, Oslo

51 sayfa · 1956

Auroras / Spectrum analysis

TwilightContinued investigations on the spectra of aurora and twilight and the ionospheric temperatureLars Vegard

Continued investigations on the spectra of aurora and twilight and the ionospheric temperature

Lars Vegard · Grøndahl & søns boktr., I kommisjon hos Cammermeyers boghandel

16 sayfa · 1951

Auroras / Spectrum analysis / Twilight

Auroras... The determination of the wave length of the green line o f the auroral spectrumLars Vegard

... The determination of the wave length of the green line o f the auroral spectrum

Lars Vegard · I kommission hos Cammermeyers boghandel

11 sayfa · 1922

Auroras

Upper atmosphereDoppler displacement of auroral hydrogen lines and its bearing on the theory of aurora and magnetic disturbancesLars Vegard

Doppler displacement of auroral hydrogen lines and its bearing on the theory of aurora and magnetic disturbances

Lars Vegard · Grøndahl & søns boktr., I kommisjon hos Cammermeyers boghandel

15 sayfa · 1952

Auroras / Atmosphere, Upper / Upper Atmosphere / Upper atmosphere

NitrogenThe intensity distribution within the nitrogen spectrum from canal rays and negative glowLars Vegard

The intensity distribution within the nitrogen spectrum from canal rays and negative glow

Lars Vegard · Grøndahl & søns boktr., I kommisjon hos Cammermeyers boghandel

15 sayfa · 1950

Spectrum analysis / Auroras / Nitrogen

AurorasIntensity variations of auroral hydrogen lines and the influence of the solar proton radiation on the auroral luminescenceLars Vegard

Intensity variations of auroral hydrogen lines and the influence of the solar proton radiation on the auroral luminescence

Lars Vegard · J. Griegs boktr.; I kommisjon hos J. Dybwad, Oslo

Sayfa sayısı yok · 1955

Auroras

TwilightInvestigations on the auroral and twilight luminescence including temperature measurements in the ionsphereLars Vegard

Investigations on the auroral and twilight luminescence including temperature measurements in the ionsphere

Lars Vegard · A.W. Brøggers boktr., i kommisjon hos Cammermeyer

22 sayfa · 1940

Auroras / Twilight

Spectrum analysisNew important results relating to the auroral spectrum and the state of the upper atmosphereLars Vegard

New important results relating to the auroral spectrum and the state of the upper atmosphere

Lars Vegard · A.W. Brøggers boktr., i kommisjon hos Cammermeyer

21 sayfa · 1941

Auroras / Spectrum analysis

CoronaCoronal phenomena and their relation to solar and terrestrial processesLars Vegard

Coronal phenomena and their relation to solar and terrestrial processes

Lars Vegard · A.W. Brøggers boktr., i kommisjon hos Cammermeyers boghandel

13 sayfa · 1944

Corona

Astronomical spectroscopyLight emitted from solid nitrogen when bombarded with cathode rays, and its bearing on the auroral spectrumLars Vegard

Light emitted from solid nitrogen when bombarded with cathode rays, and its bearing on the auroral spectrum

Lars Vegard · Sine nomine

14 sayfa · 1924

Auroras / Spectra / Upper Atmosphere / Astronomical spectroscopy

Spectrum analysisSpectra from solidified gases and their interpretationLars Vegard

Spectra from solidified gases and their interpretation

Lars Vegard · I kommission hos J. Dybwad

82 sayfa · 1930

Auroras / Spectra / Gases / Nitrogen / Spectrum analysis

SunspotsResults of observations from the solar eclipse in Norway, June 29, 1927Lars Vegard

Results of observations from the solar eclipse in Norway, June 29, 1927

Lars Vegard · I kommission hos J. Dybwad

36 sayfa · 1928

Solar eclipses / Corona / Sunspots

Upper AtmosphereThe auroral spectrum and the upper strata of the atmosphereLars Vegard

The auroral spectrum and the upper strata of the atmosphere

Lars Vegard · In commission by J. Dybwad

18 sayfa · 1923

Auroras / Spectra / Upper Atmosphere

Light (energy)Uber die Lichterzeugung in Glimmlicht und KanalstrahlenLars Vegard

Uber die Lichterzeugung in Glimmlicht und Kanalstrahlen

Lars Vegard · publisher not identified

169 sayfa · 1912

Light / Anodes / Lumière / Light (energy)

Meteorological opticsResults of investigations of the auroral spectrum during the years 1921-1926Lars Vegard

Results of investigations of the auroral spectrum during the years 1921-1926

Lars Vegard · Grøndahl & søns boktrykkeri, I kommission hos Cammermeyers boghandel

71 sayfa · 1932

Auroras / Spectra / Atmospheric physics / Research / Meteorological optics

NitrogenOn the possibility of producing a pseudogaseous state and some experiments in this directionLars Vegard

On the possibility of producing a pseudogaseous state and some experiments in this direction

Lars Vegard · On commission by J. Dybwad

Sayfa sayısı yok · 1924

Auroras / Spectrum analysis / Nitrogen

ObservationsRésultats d'observations d'aurores boréales exécutées a l'observatoire de HalddeLars Vegard

Résultats d'observations d'aurores boréales exécutées a l'observatoire de Haldde

Lars Vegard · Gauthier-Villars

Sayfa sayısı yok · 1916

Auroras / Observations