light spectrum

noun 0.814

visible spectrum

noun 0.738

spectrum

noun 0.723

optical

noun 0.721

electromagnetic spectrum

noun 0.665

absorption spectrum

noun 0.661

optical power

noun 0.647

spectroscope

noun 0.635

spectrality

noun 0.632

spectrum analyzer

noun 0.629

spectroscopy

noun 0.626

hydrogen spectrum

noun 0.625

optical astronomy

noun 0.623

band spectrum

noun 0.623

spectrograph

noun 0.619

optics

noun 0.615

spectral line

noun 0.612

optical fibre

noun 0.604

optical glass

noun 0.591

spectrometer

noun 0.589

optical microscope

noun 0.586

visible light

noun 0.584

spectrometry

noun 0.571

optical rotatory dispersion

noun 0.570

spectropolarimetry

noun 0.569

spectrophotometry

noun 0.569

spectrophotometer

noun 0.569

optoelectronics

noun 0.568

spectral class

noun 0.561

waveband

noun 0.559

spectrogram

noun 0.558

optic

noun 0.555

spectral type

noun 0.555

fibre optics

noun 0.550

spectroscopist

noun 0.542

optical activity

noun 0.534

infrared spectroscopy

noun 0.533

optical isomer

noun 0.533

photonics

noun 0.529

optical illusion

noun 0.528

fluorescence spectroscopy

noun 0.526

supercontinuum

noun 0.523

optical drive

noun 0.518

wavelength

noun 0.516

microspectrophotometry

noun 0.516

autistic spectrum

noun 0.516

visual field

noun 0.515

optical delusion

noun 0.512

emission line

noun 0.511

optical flat

noun 0.511

absorption band

noun 0.510

autism spectrum

noun 0.505

oscilloscope

noun 0.505

opsin

noun 0.505

spectrofluorometer

noun 0.503

near infrared

noun 0.503