150
150ft
america
astronomy
astrophysics
blue
burst
ca
california
county
dome
feet
field
foot
ft
los angeles
magnetic
mount
mountain
mountains
mt
mtwilson
north
observation
observatory
old
range
research
san gabriel
science
scientific
sky
solar
space
spots
star
sun
sunburst
sunstar
tall
telescope
tour
tower
united states
usa
visit
watching
western
white
wilson
定額
The 150-foot solar tower on top of Mt Wilson (built in 1910) is used primarily for recording the magnetic
field distribution across the Sun’s face several times a day; Mt Wilson, Californiaの素材 [FY310115394246]
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