Termlist

This list contains 1525 entries.
If you want to specify your search please use the search operator drop-down list below "Search terms".
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
672

lighted buoy

673

lighthouse

674

lighting

675

lighting chain

676

lighting fitting

677

lighting installation

678

lighting string (US)

679

lighting technology

680

lightness (of a related colour)

681

lightship

682

line separation

683

linear detector

684

linearly polarized radiation

685

liquid crystal display

686

LLMF (abbreviation)

687

LMF (abbreviation)

688

local control

689

local lighting

690

local street

691

localized lighting

692

long-arc lamp

693

longitudinal direction

694

longitudinal uniformity of road surface luminance [Ul]

695

loom (of a light)

696

LOR (abbreviation)

697

louver (US)

698

louvered ceiling (US)

699

louvre

700

louvred ceiling

701

low pressure mercury (vapour) lamp

702

low pressure sodium (vapour) lamp

703

LSF (abbreviation)

704

lumen

705

lumen method

706

lumen per square foot (US)

707

luminaire

708

luminaire efficiency (US)

709

luminaire guard

710

luminaire maintenance factor [fLM]

711

luminance (in a given direction, at a given point of a real or imaginary surface) [Lv; L]

711

luminance (in a given direction, at a given point of a real or imaginary surface) [Lv; L]

711

luminance (in a given direction, at a given point of a real or imaginary surface) [Lv; L]

712

luminance coefficient (at a surface element of a medium, in a given direction, under specified conditions of illumination) [qv; q]

713

luminance coefficient in diffuse illumination

714

luminance contrast ratio (of a display)

715

luminance difference threshold [∆L]

716

luminance dose (in a given direction, at a given point of a real or imaginary surface) [Lt,v]

716

luminance dose (in a given direction, at a given point of a real or imaginary surface) [Lt,v]

716

luminance dose (in a given direction, at a given point of a real or imaginary surface) [Lt,v]

717

luminance factor (at a surface of a non-self-radiating medium in a given direction, under specified conditions of illumination) [βv]

718

luminance meter

719

luminance ratio (of a scene or an image)

720

luminance threshold

721

luminance uniformity [Uo]

722

luminescence

723

luminescent luminance factor (at a surface of a photoluminescent medium in a given direction, under specified conditions of illumination) [βv,L]

724

luminescent radiance factor (at a surface of a photoluminescent medium in a given direction, under specified conditions of illumination) [βL]

725

luminophor

726

luminous ceiling

727

luminous colour

728

luminous cylindrical exposure (at a point, for a given direction and duration) [Hv,z; Hv]

729

luminous efficacy (of a source) [ηv; η]

730

luminous efficacy (of radiation) [K]

730

luminous efficacy (of radiation) [K]

730

luminous efficacy (of radiation) [K]

731

luminous efficiency (of radiation) [V]

731

luminous efficiency (of radiation) [V]

731

luminous efficiency (of radiation) [V]

732

luminous element

733

luminous energy [Qv; Q]

734

luminous environment

735

luminous exitance (at a point on a surface) [Mv; M]

736

luminous exposure (at a point on a surface, for a given duration) [Hv; H]

737

luminous extinction coefficient (of the atmosphere) [av]

738

luminous flux [Φv; Φ]

738

luminous flux [Φv; Φ]

739

luminous intensity (of a source, in a given direction) [Iv; I]

740

luminous range

741

luminous solar constant [Evo]

742

luminous spherical exposure (at a point, for a given exposure duration) [Hv,o; Ho]

743

luminous turbidity factor [Tv]

744

lux

745

macroroughness

746

macrotexture

747

macula lutea

748

magnification ratio (of a luminaire)

749

main electrode

750

maintained average illuminance (over a surface)

751

maintained average luminance (of a surface)

752

maintained lighting values

753

maintenance factor (of a lighting installation) [fm]

754

major road

755

man-made sky glow

756

marker post

757

mast-head light

758

mean spherical luminous intensity (of a source) [Is]

759

MED (abbreviation)

760

medium black point

761

medium white point

762

melatonin hormone