fluorescent lamp

noun 0.865

fluorescent

noun 0.780

vacuum tube

noun 0.712

electron tube

noun 0.700

phototube

noun 0.687

tube

noun 0.686

neon lamp

noun 0.671

neon light

noun 0.663

lamp bulb

noun 0.662

fluorescence

noun 0.655

test tube

noun 0.655

light bulb

noun 0.633

cathode-ray tube

noun 0.624

incandescent lamp

noun 0.622

photomultiplier tube

noun 0.613

lamp

noun 0.606

tubule

noun 0.603

flashlight

noun 0.602

boiler tube

noun 0.602

tube site

noun 0.597

sodium lamp

noun 0.592

neon lighting

noun 0.587

light globe

noun 0.587

glow stick

noun 0.586

inner tube

noun 0.585

electric light

noun 0.585

fluorometer

noun 0.584

standard lamp

noun 0.581

fluorophore

noun 0.580

float tube

noun 0.579

black light

noun 0.576

metal halide lamp

noun 0.576

bulb

noun 0.576

floodlight

noun 0.576

fluorescein

noun 0.571

lava lamp

noun 0.571

nanotube

noun 0.571

grow light

noun 0.569

ampoule

noun 0.569

tub

noun 0.566

tubing

noun 0.564

fluoroscope

noun 0.564

flashlamp

noun 0.564

tubeworm

noun 0.563

fluorite

noun 0.561

table lamp

noun 0.560

fluor

noun 0.559

flue pipe

noun 0.557

light-emitting diode

noun 0.551

torpedo tube

noun 0.551

hot cathode

noun 0.551

light ball

noun 0.550

fluorescence microscopy

noun 0.550

neon sign

noun 0.550

down tube

noun 0.549

heat lamp

noun 0.547

fluorescence spectroscopy

noun 0.546

flue

noun 0.545

pollen tube

noun 0.545

fluoride

noun 0.541

spectrofluorometer

noun 0.541

light source

noun 0.538

vacuum flask

noun 0.538

microtubule

noun 0.537

streetlight

noun 0.537

infrared lamp

noun 0.536

plasma screen

noun 0.535

tube train

noun 0.534

fluoro

noun 0.532

connecting tubule

noun 0.531

carbon nanotube

noun 0.530

ultraviolet light

noun 0.530

emergency light

noun 0.530

lightguide

noun 0.528

epifluorescence microscope

noun 0.528

optical fibre

noun 0.527

fluorochrome

noun 0.527

lampholder

noun 0.526

incandescent

noun 0.526

transilluminator

noun 0.525

fluorspar

noun 0.523

fluorine

noun 0.523

neon

noun 0.521

fluoroscopy

noun 0.520

flatscreen

noun 0.519

ring light

noun 0.518

conical flask

noun 0.518

photoluminescence

noun 0.517

photomultiplier

noun 0.517

thermionic valve

noun 0.517

flue gas

noun 0.516

flint glass

noun 0.515

oil lamp

noun 0.514

dip tube

noun 0.514

streetlamp

noun 0.513

plasma display

noun 0.513

glass electrode

noun 0.513

germ tube

noun 0.511

test tube baby

noun 0.511

phototransistor

noun 0.510