Termlist

This list contains 1525 entries.
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To search for a term that also appears as part of another term (i.e. "light" but not "lighting", "luminance" but not "illuminance") use a space character after resp. before the search term.
Number Term Images
475

freeway (US)

476

Fresnel spotlight

477

front fog light

478

front position light

479

frosted bulb

480

fusion frequency

481

gas discharge lamp

482

gaseous discharge lamp

483

gas-filled (incandescent) lamp

484

general diffused lighting

485

general lighting

486

general lighting service lamp

487

geographic range (US)

488

geographical range

489

geometric extent (of a beam of rays) [G]

489

geometric extent (of a beam of rays) [G]

490

germicidal lamp

491

germicidal radiation

492

glare

493

glare by reflection

494

glare rating limit [RG,L]

495

global horizontal illuminance [Ev,g]

496

global horizontal irradiance [Ee,g]

497

global solar radiation

498

global UV index

499

globe

500

gloss (of a surface)

501

glossmeter

502

glow discharge

503

GLS lamp

504

goniophotometer

505

gonioradiometer

506

Grassmann's laws

507

gray body (US)

508

grey body

509

grey filter

510

GRL (abbreviation)

511

group A sign

512

group B sign

513

group C sign

514

half-peak divergence (of a projector, in a specified plane)

515

half-value angle (for a diffusing surface by reflection or by transmission) [γ]

516

hand lamp

517

hardcopy

518

hard-glass bulb

519

haulageway luminaire

520

hazard warning signal (on vehicle)

521

headlamp

522

headlight

523

headlight, dipped-beam

524

headlight, driving-beam

525

headlight, high-beam

526

headlight, low-beam

527

headlight, main-beam

528

headlight, passing-beam

529

headpiece

530

heliotherapy

531

Helmholtz-Kohlrausch phenomenon

532

hemeralopia

533

HID lamp

534

high intensity discharge lamp

535

high pressure mercury (vapour) lamp

536

high pressure sodium (vapour) lamp

537

holder

538

hollow light guide

539

horizontal illuminance [Ev,h; Eh]

540

hot cathode lamp

541

hot start lamp

542

hue

543

hue quadrature

544

ICC file format

545

ICC PCS (abbreviation)

546

ICC profile connection space

547

ICC profile format

548

ICNIRP

549

ignitor

550

illuminance (at a point of a surface) [Ev; E]

551

illuminance meter

552

illuminance uniformity [Uo]

553

illuminance vector (at a point)

554

illuminant

555

illuminant colorimetric shift

556

illuminant colour shift

557

illuminant mode (of colour appearance)

558

illuminating engineering

559

illumination

560

illumination colour

561

image capture, multispectral

562

image colour appearance model

563

image state

564

image state, original-referred

565

image state, output-referred

566

image state, picture-referred

567

image state, scene-referred

568

imaging, multispectral

569

incandescence

570

incandescent (electric) lamp

571

incidence geometry

572

indicatrix of diffusion (for a specified incident beam)

573

indirect flux (on a surface)