diffraction

noun 0.719

diffraction pattern

noun 0.716

grating

noun 0.698

diffractogram

noun 0.671

diffractometry

noun 0.620

spectrograph

noun 0.592

diffraction limit

noun 0.582

neutron diffraction

noun 0.579

grater

noun 0.553

grate

noun 0.546

grism

noun 0.544

refractometer

noun 0.541

interferometer

noun 0.539

gridding

noun 0.534

interference pattern

noun 0.528

refracting telescope

noun 0.527

spectrometer

noun 0.524

interference filter

noun 0.523

grillage

noun 0.523

gravitational wave

noun 0.520

refraction

noun 0.520

refractor

noun 0.519

optical flat

noun 0.518

beam splitter

noun 0.517

spectroscope

noun 0.517

cheese grater

noun 0.514

gamma ray

noun 0.510

chromatograph

noun 0.507

gravitational lens

noun 0.505

spectroscopy

noun 0.504

chromatography

noun 0.503

gradient

noun 0.502

spectrophotometer

noun 0.502

graining

noun 0.501

crystallography

noun 0.501