Statements (31)
Predicate | Object |
---|---|
gptkbp:instanceOf |
magnetohydrodynamic wave
|
gptkbp:AlfvénSpeedFormula |
v_A = B / sqrt(μ₀ρ)
|
gptkbp:category |
astrophysics
plasma physics space physics |
gptkbp:dimensions |
velocity
|
gptkbp:discoveredBy |
gptkb:Hannes_Alfvén
|
gptkbp:discoveredIn |
1942
|
gptkbp:field |
astrophysics
physics space science |
gptkbp:frequency |
low frequency
|
gptkbp:hasUnit |
meters per second
|
https://www.w3.org/2000/01/rdf-schema#label |
Alfvén waves
|
gptkbp:measures |
meter per second
|
gptkbp:namedAfter |
gptkb:Hannes_Alfvén
|
gptkbp:observedBy |
laboratory plasmas
solar wind Earth's magnetosphere |
gptkbp:phaseVelocity |
Alfvén speed
|
gptkbp:propagateAlong |
magnetic field lines
|
gptkbp:propagateIn |
magnetized plasma
|
gptkbp:relatedTo |
space weather
magnetohydrodynamics magnetic reconnection plasma oscillations magnetosonic waves solar corona heating |
gptkbp:restoringForce |
magnetic tension
|
gptkbp:bfsParent |
gptkb:Hannes_Alfvén
|
gptkbp:bfsLayer |
6
|