pyrheliometry
radiograph
spectroheliometer
pyrheliometer
spectrohelioscope
pyranometry
solar radiation
spectrofluorometric
pyranometer
solarimeter
langley
solargraphic
solar telescope
radiodosimetry
pyroscope
solargraphy
optical pyrometer
insolation
actinometry
phototelescopic
heliograph
sunphotometer
spectroradiometric
telephotometer
spectroreflectometer
astrophotometer
coronagraphy
radiospectrometer
adaptometry
teleotoscope
coronograph
sun
telespectroradiometer
cosmic radiation
photoheliograph
roentgenometer
spectrogram
radio observation
proluminescent
pyrgeometric
filtergram
lithium-drifted silicon detector
spectroradiometrically
cathodoluminescent
mired
mirek
pyrheliograph
irradiometer
thermology
reflector
pressiometry
autoradiography
sunphotometric
STEREO
light curve
ionosonde
ultraviolet astronomy
photometer
chemoluminescent
absorptiometer
sunphotometry
solar flare
ionization chamber
ionization tube
zonographic
flare
photoheliography
heliogeophysical
radiospectrometric
thermocamera
astronomy satellite
astronomical telescope
active
radiospectrometry
keratometer
actinometer
apparent time
radiation pyrometer
spectroheliokinematograph
radar astronomy
burning mirror
keratometry
solar constant
radiothermoluminescent
photospectroradiometer
thermography
exophthalmometry
radiocautery
spectroheliograph
voltammogramic
sun shot
X-irradiate
sunshield