Physics & Astronomy
solar observatories
100%
telescopes
97%
bears
85%
flares
74%
sunspots
56%
solar flares
41%
spectrographs
40%
high resolution
38%
chromosphere
32%
filaments
28%
sun
28%
photosphere
24%
adaptive optics
23%
magnetic fields
20%
polarimeters
16%
magnetic signatures
15%
observatories
15%
ribbons
13%
spatial resolution
13%
H lines
12%
umbras
12%
filtergrams
12%
narrowband
11%
volcanic eruptions
11%
spine
10%
penumbras
10%
filters
10%
cameras
10%
polarity
10%
polarimetry
10%
continuums
10%
signatures
10%
cancellation
10%
helioseismology
10%
x rays
10%
oscillations
10%
wavelengths
10%
solar atmosphere
9%
coronas
9%
retarders
9%
solar prominences
9%
apertures
8%
profiles
8%
wings
8%
fans
8%
heating
8%
China
8%
coronal holes
8%
rain
7%
focal plane devices
7%
Earth & Environmental Sciences
observatory
62%
bear
61%
sunspot
51%
magnetic field
38%
near infrared
30%
oscillation
15%
flaring
15%
corona
14%
energy
14%
spatial resolution
14%
wavelength
13%
plasma
13%
diffraction
13%
heating
11%
speed
11%
filter
8%
coronal mass ejection
7%
electron
7%
atmosphere
7%
field of view
7%
evaporation
6%
temperature
6%
polarization
6%
solar cycle
6%
image resolution
6%
spicule
5%
volcanic eruption
5%
spectral resolution
5%
inversion
5%
radio
5%
shear flow
5%
Mathematics
Solar Telescope
50%
Observatory
47%
Near Infrared
26%
Telescope
18%
Polarimeter
16%
Infrared
14%
HgCdTe
14%
Camera
14%
Spectrograph
13%
Infrared Focal Plane Array
12%
Observation
12%
Infrared Imaging
11%
Optical Design
7%
Quantum Efficiency
7%
China
7%
Stokes
7%
Adaptive Optics
6%
Polarimetry
6%
Detector
6%
Wavelength
5%
Infrared Camera
5%
Filter
5%
Instrumentation
5%
Spatial Resolution
5%
Design
5%
Space Telescope
5%