- the two
footpoints (the
location where the loop
enters the photosphere) are anc****d to and
rotate with the Sun's surface.
Within each
footpoint, the strong...
- helio-latitude, as the
speed of the
photospheric footpoint is reduced.
Depending on the
polarity of the
photospheric footpoint, the
heliospheric magnetic field spirals...
- dawn to dusk.
Along the last
closed geomagnetic field lines with
their footpoints within the
auroral zones, field-aligned
electric currents can flow into...
-
magnetic flux
tubes that are
attached to the photosphere,
referred to as
footpoints,
create a loop-like
structure known as a
coronal loop. The
plasma inside...
-
Emerging magnetic flux and
photospheric motions continuously shifting the
footpoints of a
structure can
result in
magnetic free
energy building up in the coronal...
- 2013-01-24. Kat****wa, Yukio; Tsuneta, Saku (2005). "Magnetic
Properties at
Footpoints of Hot and Cool Loops". The
Astrophysical Journal. 621 (1): 498–511. Bibcode:2005ApJ...
- a
pressure difference,
different cross-sections of the
coronal loops footpoints, the
return of ****ules,
multiple flows, nanoflares, and
thermal instabilities...
- (help) Kat****wa, Yukio; Tsuneta, Saku (2005). "Magnetic
Properties at
Footpoints of Hot and Cool Loops". The
Astrophysical Journal. 621 (1): 498–511. Bibcode:2005ApJ...
- for this
reason coronal loops are
often found with
sunspots at
their footpoints.
Coronal loops po****te both
active and
quiet regions of the
solar surface...
-
algorithm uses time-consuming
procedures like the
determination of the
footpoint of a
perpendicular on a surface. The
second part of the
marching method...
