Related by context. Frequent words. (Click for all words.) 65 solar irradiance 65 transmittance 63 emissivity 62 reflectivity 60 electron density 60 amplitudes 59 absorbance 59 albedo 59 fluxes 58 anisotropy 57 MeV 57 lumen output 57 nm wavelength 57 temperature coefficient 57 reflectance 57 radiative forcing 56 isotropic 56 brightness 55 radiative 55 shorter wavelengths 55 dielectric constant 55 oscillation 55 magnetic flux 55 visible wavelengths 54 sunspot numbers 54 UVR 54 bandgap 54 maxima 54 photometric 54 intensities 54 luminance 54 dispersive 54 UVB radiation 54 sunspot cycle 54 excitation 54 electrical conductivity 54 lm W 54 solar corona 53 InGaAs 53 -# degrees Fahrenheit [002] 53 magnetization 53 z = 53 conductivity 53 diffraction 53 surface roughness 53 ionospheric 53 atmospheric CO 53 radiometer 53 Fig. 1A 53 ionisation 53 conductance 52 #μm [002] 52 minima 52 #mV [002] 52 sunspot activity 52 photodetector 52 redshifts 52 wavefront 52 spectra 52 modulus 52 dopant 52 magnifications 52 X ray beam 52 temperature gradient 52 GPa 52 #mV [001] 52 atmospheric turbulence 52 kelvin 52 output voltage 52 cirrus clouds 51 auroral 51 isotopic composition 51 spatial resolution 51 UV radiation 51 X ray emission 51 illumination 51 interferometry 51 SiO 2 51 photodiode 51 laser pulses 51 GeV 51 frequency comb 51 -# ° C [001] 51 pulsed laser 51 interferometer 51 dipole 51 microwave frequencies 51 refraction 50 measurements 50 abundances 50 refractive index 50 aerosol particles 50 harmonic distortion 50 Impedance 50 atmospheric 50 infrared wavelengths 50 lasing 50 InGaN 50 pulse width 50 redshift 50 #.#nm [001]