Tuesday, November 15, 2022

What are the standard units for apparent brightness?

Question

What are the standard units for apparent brightness? 


Answer

A) watts 
B) joules 
C) Newtons 
D) watts per second 
Correct Answer: E) watts per square meter

Monday, July 25, 2022

🤳 T-Shirts


Standard Model Of Elementary Particles #Quarks #Leptons #GaugeBosons #ScalarBosons Bosons Classic T-Shirt
Standard Model Of Elementary Particles #Quarks #Leptons #GaugeBosons #ScalarBosons Bosons Classic T-Shirt
$22.66
Супрематизм: Kazimir Malevich Suprematism Work Classic T-Shirt
Супрематизм: Kazimir Malevich Suprematism Work Classic T-Shirt
$22.66
Kazimir Malevich, Suprematist Painting (Eight Red Rectangles), (1915). Oil on canvas, 57 x 48 cm., Stedelijk Museum, Amsterdam Classic T-Shirt
Kazimir Malevich, Suprematist Painting (Eight Red Rectangles), (1915). Oil on canvas, 57 x 48 cm., Stedelijk Museum, Amsterdam Classic T-Shirt
$22.66
Most Famous Paintings #Most #Famous #Paintings #FamousPaintings VanGogh StarryNight VincentVanGogh Classic T-Shirt
Most Famous Paintings #Most #Famous #Paintings #FamousPaintings VanGogh StarryNight VincentVanGogh Classic T-Shirt
$22.66
David by Michelangelo #David #Michelangelo #DavidbyMichelangelo #masterpiece Renaissance sculpture Classic T-Shirt
David by Michelangelo #David #Michelangelo #DavidbyMichelangelo #masterpiece Renaissance sculpture Classic T-Shirt
$22.66
#Quetzalcoatl #featheredserpent #worship #Feathered Serpent Teotihuacan century Mesoamerican chronology veneration figure Mesoamerica Mexican religious center Cholula Maya area Kukulkan Classic T-Shirt
#Quetzalcoatl #featheredserpent #worship #Feathered Serpent Teotihuacan century Mesoamerican chronology veneration figure Mesoamerica Mexican religious center Cholula Maya area Kukulkan Classic T-Shirt
$22.66
#Wicker, #roughlinen, #burlap, #sackcloth, sacking, bagging, холст, scrim, cloth, crash, власяница, hairshirt, haircloth, мешковина Classic T-Shirt
#Wicker, #roughlinen, #burlap, #sackcloth, sacking, bagging, холст, scrim, cloth, crash, власяница, hairshirt, haircloth, мешковина Classic T-Shirt
$22.66
Voynich Manuscript. Illustrated codex hand-written in an unknown writing system Classic T-Shirt
Voynich Manuscript. Illustrated codex hand-written in an unknown writing system Classic T-Shirt
$22.66
Functional groups in organic chemistry  are structural features distinguish one organic molecule from another Classic T-Shirt
Functional groups in organic chemistry are structural features distinguish one organic molecule from another Classic T-Shirt
$22.66
#Venus of #Willendorf #artifact sculpture art figurine statue humanbody #VenusofWillendorf Classic T-Shirt
#Venus of #Willendorf #artifact sculpture art figurine statue humanbody #VenusofWillendorf Classic T-Shirt
$22.66
Standard Model Of Elementary Particles #Quarks #Leptons #GaugeBosons #ScalarBosons Bosons Classic T-Shirt
Standard Model Of Elementary Particles #Quarks #Leptons #GaugeBosons #ScalarBosons Bosons Classic T-Shirt
$22.66
#Standard #Model of #Particle #Physics.  Interactions: electromagnetic, weak, strong. Elementary: electron, top quark, tau neutrino, Higgs boson, ... Classic T-Shirt
#Standard #Model of #Particle #Physics. Interactions: electromagnetic, weak, strong. Elementary: electron, top quark, tau neutrino, Higgs boson, ... Classic T-Shirt
$22.66
Holy Trinity, Hospitality of Abraham; by Andrei Rublev; tempera on panel; Tretyakov Gallery (Moscow) Classic T-Shirt
Holy Trinity, Hospitality of Abraham; by Andrei Rublev; tempera on panel; Tretyakov Gallery (Moscow) Classic T-Shirt
$22.66
Philosophers Classic T-Shirt
Philosophers Classic T-Shirt
$22.66
Черкеска - Circassian coat Graphic T-Shirt
Черкеска - Circassian coat Graphic T-Shirt
$31.67
#УравненияЭйнштейна #Эйнштейн #Гильберт #уравнения #ГравитационноеПоле #ОбщаяТеорияОтносительности #метрика #искривлённое #пространствовремя #свойства #заполняющая #материя #УравнениеЭйнштейна #Теория Classic T-Shirt
#УравненияЭйнштейна #Эйнштейн #Гильберт #уравнения #ГравитационноеПоле #ОбщаяТеорияОтносительности #метрика #искривлённое #пространствовремя #свойства #заполняющая #материя #УравнениеЭйнштейна #Теория Classic T-Shirt
$22.66
#Optical #illusions, #Visual illusion, Optical #Art Classic T-Shirt
#Optical #illusions, #Visual illusion, Optical #Art Classic T-Shirt
$22.66
FANCY BEARS' Hack Team #FANCY #BEARS #Hack #Team #FANCYBEARS #HackTeam #FANCYBEARSHackTeam Classic T-Shirt
FANCY BEARS' Hack Team #FANCY #BEARS #Hack #Team #FANCYBEARS #HackTeam #FANCYBEARSHackTeam Classic T-Shirt
$22.66
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
$22.66
Don't trust, don't be afraid, don't ask! Не верь, не бойся, не проси! #Неверь, #небойся, #непроси, #Неверьнебойсянепроси, #верь, #бойся, #проси  Classic T-Shirt
Don't trust, don't be afraid, don't ask! Не верь, не бойся, не проси! #Неверь, #небойся, #непроси, #Неверьнебойсянепроси, #верь, #бойся, #проси Classic T-Shirt
$22.66
#Ukraine #Pattern - Ukrainian Embroidery: вишивка, vyshyvka #UkrainianPattern #UkrainianEmbroidery Classic T-Shirt
#Ukraine #Pattern - Ukrainian Embroidery: вишивка, vyshyvka #UkrainianPattern #UkrainianEmbroidery Classic T-Shirt
$22.66
Einstein field equations EFE: General Theory of Relativity - Fundamental Interaction of Gravitation Classic T-Shirt
Einstein field equations EFE: General Theory of Relativity - Fundamental Interaction of Gravitation Classic T-Shirt
$22.66
United States Department of Homeland Security, Government department Classic T-Shirt
United States Department of Homeland Security, Government department Classic T-Shirt
$22.66
Pascal's triangle. Each number is the sum of the two numbers directly above it Classic T-Shirt
Pascal's triangle. Each number is the sum of the two numbers directly above it Classic T-Shirt
$22.66
The Standard Model of Fundamental Particles and Interactions #Physics #ModernPhysics #ParticlePhysics #QuantumPhysics #StandardModel #FundamentalParticles #FundamentalInteractions #model #interactions Classic T-Shirt
The Standard Model of Fundamental Particles and Interactions #Physics #ModernPhysics #ParticlePhysics #QuantumPhysics #StandardModel #FundamentalParticles #FundamentalInteractions #model #interactions Classic T-Shirt
$22.66
#Discrete #Fourier #Transform. #Diagram, graph, formula, chalk out, illustration, physics, graph plot, symbol, guidance, draft, sketch, science, research, scientific experiment Classic T-Shirt
#Discrete #Fourier #Transform. #Diagram, graph, formula, chalk out, illustration, physics, graph plot, symbol, guidance, draft, sketch, science, research, scientific experiment Classic T-Shirt
$22.66
Physics Standard Model Theory  Classic T-Shirt
Physics Standard Model Theory Classic T-Shirt
$22.66
Optical illusion in Physics Classic T-Shirt
Optical illusion in Physics Classic T-Shirt
$22.66
Hydrogen Wave Function Classic T-Shirt
Hydrogen Wave Function Classic T-Shirt
$22.66
Et tu, Brute? Even you, Brutus? Death of Caesar by Vincenzo Camuccini #DeathofCaesar #Death #Caesar #VincenzoCamuccini  #EtTuBrute #EvenYouBrutus Classic T-Shirt
Et tu, Brute? Even you, Brutus? Death of Caesar by Vincenzo Camuccini #DeathofCaesar #Death #Caesar #VincenzoCamuccini #EtTuBrute #EvenYouBrutus Classic T-Shirt
$22.66
#wood, #hardwood, #dark, #log, carpentry, rough, pine, old, desk, horizontal, plank, flooring, wood paneling, backgrounds Active T-Shirt
#wood, #hardwood, #dark, #log, carpentry, rough, pine, old, desk, horizontal, plank, flooring, wood paneling, backgrounds Active T-Shirt
$27.90
#BernoulliEquation #Physics #Hydrodynamics #statement conservation energy principle flowing qualitative Classic T-Shirt
#BernoulliEquation #Physics #Hydrodynamics #statement conservation energy principle flowing qualitative Classic T-Shirt
$22.66
#metal #pattern #texture #abstract #steel #metallic #black #grid #hole #mesh #iron #design #textured #wallpaper #surface #gray #technology #material #backgrounds #round #seamless #circle #backdrop Classic T-Shirt
#metal #pattern #texture #abstract #steel #metallic #black #grid #hole #mesh #iron #design #textured #wallpaper #surface #gray #technology #material #backgrounds #round #seamless #circle #backdrop Classic T-Shirt
$22.66
Optical Illusion, Visual Illusion,  Cognitive Illusions, #OpticalIllusion, #VisualIllusion,  #CognitiveIllusions, #Optical, #Illusion, #Visual, #Cognitive, #Illusions Classic T-Shirt
Optical Illusion, Visual Illusion, Cognitive Illusions, #OpticalIllusion, #VisualIllusion, #CognitiveIllusions, #Optical, #Illusion, #Visual, #Cognitive, #Illusions Classic T-Shirt
$22.66
#Pentagram of #Eliphas #Levi #EliphasLeviPentagram Classic T-Shirt
#Pentagram of #Eliphas #Levi #EliphasLeviPentagram Classic T-Shirt
$22.66
#Astronomy: #Megamaser #barred spiral #Galaxy named UGC 6093, Cosmology, AstroPhysics, Universe Classic T-Shirt
#Astronomy: #Megamaser #barred spiral #Galaxy named UGC 6093, Cosmology, AstroPhysics, Universe Classic T-Shirt
$22.66
#Integrals #Math #Calculus #Mathematics Integral Function Equation Formula Classic T-Shirt
#Integrals #Math #Calculus #Mathematics Integral Function Equation Formula Classic T-Shirt
$22.66
Газета "Правда" The Newspaper "Pravda" #text #paper #newspaper #document #page #print #article #yellow #information #medium #data #themedia #media #Газета #Правда #Pravda #old #historical #important Classic T-Shirt
Газета "Правда" The Newspaper "Pravda" #text #paper #newspaper #document #page #print #article #yellow #information #medium #data #themedia #media #Газета #Правда #Pravda #old #historical #important Classic T-Shirt
$22.66
#target #aim #accurate #dart #accuracy #hittarget #dartboard #archery #bullseye #spiral #goal #circular #license #arrow #patent #design #vortex #blackandwhite #monochrome #copyspace #circle  Classic T-Shirt
#target #aim #accurate #dart #accuracy #hittarget #dartboard #archery #bullseye #spiral #goal #circular #license #arrow #patent #design #vortex #blackandwhite #monochrome #copyspace #circle Classic T-Shirt
$22.66
Таблица Менделеева, Периодическая таблица, Periodic Table of the Elements, #PeriodicTableoftheElements #PeriodicTable #Elements #Periodic #Table #Element #Chemistry #Helium #Периодическаятаблица Classic T-Shirt
Таблица Менделеева, Периодическая таблица, Periodic Table of the Elements, #PeriodicTableoftheElements #PeriodicTable #Elements #Periodic #Table #Element #Chemistry #Helium #Периодическаятаблица Classic T-Shirt
$22.66
#Solve #Physics #Problem Defined by #Visual Scheme Essential T-Shirt
#Solve #Physics #Problem Defined by #Visual Scheme Essential T-Shirt
$22.66
Novichok agent formula, #Novichok, #agent,  #formula, #NovichokAgent, #NovichokAgentFormula, #NerveAgent, #Chemistry Classic T-Shirt
Novichok agent formula, #Novichok, #agent, #formula, #NovichokAgent, #NovichokAgentFormula, #NerveAgent, #Chemistry Classic T-Shirt
$22.66
Othello and Desdemona - William Powell Frith - Date unknown - Fitzwilliam Museum - Cambridge (England)	 Painting - oil on canvas  Classic T-Shirt
Othello and Desdemona - William Powell Frith - Date unknown - Fitzwilliam Museum - Cambridge (England) Painting - oil on canvas Classic T-Shirt
$22.66
Cosmic microwave background. First detailed "baby picture" of the universe. #Cosmic, #microwave, #background, #First, #detailed, #baby, #picture, #universe Classic T-Shirt
Cosmic microwave background. First detailed "baby picture" of the universe. #Cosmic, #microwave, #background, #First, #detailed, #baby, #picture, #universe Classic T-Shirt
$22.66
Klein bottle partially filled with a liquid. Classic T-Shirt
Klein bottle partially filled with a liquid. Classic T-Shirt
$22.66
The Birth of Venus (Bouguereau) Classic T-Shirt
The Birth of Venus (Bouguereau) Classic T-Shirt
$22.66
Simurgh is the royal emblem of the Sassanian Empire Classic T-Shirt
Simurgh is the royal emblem of the Sassanian Empire Classic T-Shirt
$22.66
Petroglyphs, Rock & Cave Art Classic T-Shirt
Petroglyphs, Rock & Cave Art Classic T-Shirt
$22.66
Ukrainian Embroidery Ornament Classic T-Shirt
Ukrainian Embroidery Ornament Classic T-Shirt
$22.66
ornamentation, pattern, drawing, figure, picture, illustration, pattern recognition, design pattern, regular pattern, pattern matching Classic T-Shirt
ornamentation, pattern, drawing, figure, picture, illustration, pattern recognition, design pattern, regular pattern, pattern matching Classic T-Shirt
$22.66
#Victory #Day (9 May) #День #Победы Classic T-Shirt
#Victory #Day (9 May) #День #Победы Classic T-Shirt
$22.66
Claude Monet, French Painter - Impression, Sunrise Classic T-Shirt
Claude Monet, French Painter - Impression, Sunrise Classic T-Shirt
$22.66
Peter Paul #Rubens, #Christ in the House of #Simon the #Pharisee, 1618-1620 Classic T-Shirt
Peter Paul #Rubens, #Christ in the House of #Simon the #Pharisee, 1618-1620 Classic T-Shirt
$22.66
Tree of Life (Kabbalah) Classic T-Shirt
Tree of Life (Kabbalah) Classic T-Shirt
$22.66
С Новым Годом Новыми успехами жизни труде учебе #illustration, #paper, #text, #symbol, #horizontal, #colorimage Classic T-Shirt
С Новым Годом Новыми успехами жизни труде учебе #illustration, #paper, #text, #symbol, #horizontal, #colorimage Classic T-Shirt
$22.66
Table of Laplace Transform #Table #Laplace #Transform #LaplaceTransform Classic T-Shirt
Table of Laplace Transform #Table #Laplace #Transform #LaplaceTransform Classic T-Shirt
$22.66
Hydrogen Atom Wave Function #HydrogenAtom #WaveFunction #Hydrogen #Atom #Wave #Function  Classic T-Shirt
Hydrogen Atom Wave Function #HydrogenAtom #WaveFunction #Hydrogen #Atom #Wave #Function Classic T-Shirt
$22.66
Psychedelic Hypnotic Visual Illusion Classic T-Shirt
Psychedelic Hypnotic Visual Illusion Classic T-Shirt
$22.66
Black Hole, Spacetime, Gravity  Classic T-Shirt
Black Hole, Spacetime, Gravity Classic T-Shirt
$22.66
Blue optical illusions colour Classic T-Shirt
Blue optical illusions colour Classic T-Shirt
$22.66
Big Brother Is Watching You Classic T-Shirt
Big Brother Is Watching You Classic T-Shirt
$22.66
Phaethon Fall, Gustave Moreau, 1878, 99×65 cm Classic T-Shirt
Phaethon Fall, Gustave Moreau, 1878, 99×65 cm Classic T-Shirt
$22.66
All of the trigonometric functions of an angle θ can be constructed geometrically in terms of a unit circle centered at O. Classic T-Shirt
All of the trigonometric functions of an angle θ can be constructed geometrically in terms of a unit circle centered at O. Classic T-Shirt
$22.66
Artist’s Impression of a Black Hole Classic T-Shirt
Artist’s Impression of a Black Hole Classic T-Shirt
$22.66
#Op art, #Art movement, #Optical #illusion Classic T-Shirt
#Op art, #Art movement, #Optical #illusion Classic T-Shirt
$22.66
Капризное счастье, улыбнись ещё раз. Capricious happiness, smile again once. Classic T-Shirt
Капризное счастье, улыбнись ещё раз. Capricious happiness, smile again once. Classic T-Shirt
$22.66
Organic Compounds of Oxygen – Chemistry Classic T-Shirt
Organic Compounds of Oxygen – Chemistry Classic T-Shirt
$22.66
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
$22.66
Mosaic of the Empress Zoe in the Hagia Sophia, 1239 Classic T-Shirt
Mosaic of the Empress Zoe in the Hagia Sophia, 1239 Classic T-Shirt
$22.66
Avant le Bain (Before the Bath) Classic T-Shirt
Avant le Bain (Before the Bath) Classic T-Shirt
$22.66
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
Evening Mood painting by William-Adolphe Bouguereau Classic T-Shirt
$22.66
#Feynman #Diagram #FeynmanDiagram #Physics Classic T-Shirt
#Feynman #Diagram #FeynmanDiagram #Physics Classic T-Shirt
$22.66
History of the Soviet Union (1927–1953) State Emblem of the Soviet Union Classic T-Shirt
History of the Soviet Union (1927–1953) State Emblem of the Soviet Union Classic T-Shirt
$22.66
Blue Star, Hammer, and Sickle Classic T-Shirt
Blue Star, Hammer, and Sickle Classic T-Shirt
$22.66
A two-dimensional representation of the Klein bottle immersed in three-dimensional space, #TwoDimensional, #representation, #KleinBottle, #immersed, #ThreeDimensional, #space Classic T-Shirt
A two-dimensional representation of the Klein bottle immersed in three-dimensional space, #TwoDimensional, #representation, #KleinBottle, #immersed, #ThreeDimensional, #space Classic T-Shirt
$22.66
Luis Ricardo Falero - Witches going to their Sabbath (1878) Classic T-Shirt
Luis Ricardo Falero - Witches going to their Sabbath (1878) Classic T-Shirt
$22.66
#Standard #Model of #Elementary #Particles Classic T-Shirt
#Standard #Model of #Elementary #Particles Classic T-Shirt
$22.66
Pascal's Triangle is a triangular array of the binomial coefficients Classic T-Shirt
Pascal's Triangle is a triangular array of the binomial coefficients Classic T-Shirt
$22.66
Psychedelic Art, Psychedelia, Psychedelic Pattern, 3d illusion Classic T-Shirt
Psychedelic Art, Psychedelia, Psychedelic Pattern, 3d illusion Classic T-Shirt
$22.66
The Baptism of Constantine #FamousPlace, #international #landmark, #Raphael Rooms, Vatican City, Europe, Southern Europe, italian culture, art Classic T-Shirt
The Baptism of Constantine #FamousPlace, #international #landmark, #Raphael Rooms, Vatican City, Europe, Southern Europe, italian culture, art Classic T-Shirt
$22.66
Einstein Field Equations  Classic T-Shirt
Einstein Field Equations Classic T-Shirt
$22.66
Table of Laplace Transform #Table #Laplace #Transform #LaplaceTransform Classic T-Shirt
Table of Laplace Transform #Table #Laplace #Transform #LaplaceTransform Classic T-Shirt
$22.66
#Star of #David #Clipart #StarOfDavid Classic T-Shirt
#Star of #David #Clipart #StarOfDavid Classic T-Shirt
$22.66
Notice: Private Property. Do not trespass, solicit, or loiter. Violators will be prosecuted Classic T-Shirt
Notice: Private Property. Do not trespass, solicit, or loiter. Violators will be prosecuted Classic T-Shirt
$22.66
A two-dimensional representation of the Klein bottle immersed in three-dimensional space, #TwoDimensional, #representation, #KleinBottle, #immersed, #ThreeDimensional, #space Classic T-Shirt
A two-dimensional representation of the Klein bottle immersed in three-dimensional space, #TwoDimensional, #representation, #KleinBottle, #immersed, #ThreeDimensional, #space Classic T-Shirt
$22.66
#ParticlePhysics #StandardModel #ElementaryParticle #HiggsBoson Physics Classic T-Shirt
#ParticlePhysics #StandardModel #ElementaryParticle #HiggsBoson Physics Classic T-Shirt
$22.66
Genealogical Tree of Humanity Classic T-Shirt
Genealogical Tree of Humanity Classic T-Shirt
$22.66
Visual Psychedelic Art, Easy Optical ILLusion Tessellation Classic T-Shirt
Visual Psychedelic Art, Easy Optical ILLusion Tessellation Classic T-Shirt
$22.66
#Gauss's #Law, #GaussLaw, #Physics, Physics2, GeneralPhysics,  Essential T-Shirt
#Gauss's #Law, #GaussLaw, #Physics, Physics2, GeneralPhysics, Essential T-Shirt
$22.66
Enthroned Sumerian king of Ur, possibly Ur-Pabilsag, with attendants. Standard of Ur, c. 2600 BC. Classic T-Shirt
Enthroned Sumerian king of Ur, possibly Ur-Pabilsag, with attendants. Standard of Ur, c. 2600 BC. Classic T-Shirt
$22.66
Voynich Manuscript. Illustrated codex hand-written in an unknown writing system Classic T-Shirt
Voynich Manuscript. Illustrated codex hand-written in an unknown writing system Classic T-Shirt
$22.66
Bare feet, barefoot Classic T-Shirt
Bare feet, barefoot Classic T-Shirt
$22.66
God said Maxwell Equations, and there was light. Classic T-Shirt
God said Maxwell Equations, and there was light. Classic T-Shirt
$22.66
Electromagnetic Spectrum - Physics, Electromagnetism Classic T-Shirt
Electromagnetic Spectrum - Physics, Electromagnetism Classic T-Shirt
$22.66
Siberia Ancient Petroglyph, Siberia Khakassia Petroglyph Classic T-Shirt
Siberia Ancient Petroglyph, Siberia Khakassia Petroglyph Classic T-Shirt
$22.66
Optical Illusion, visual illusion, #OpticalIllusion, #visualillusion, #Optical, #Illusion, #visual Classic T-Shirt
Optical Illusion, visual illusion, #OpticalIllusion, #visualillusion, #Optical, #Illusion, #visual Classic T-Shirt
$22.66
Fantasy on the Himalayas (Sonata overhead paint) Nicholas Roerich Painting Classic T-Shirt
Fantasy on the Himalayas (Sonata overhead paint) Nicholas Roerich Painting Classic T-Shirt
$22.66
#Sine, #Cosine, #Triangle, #Geometry, Trigonometry, Math Formulas, Angles, Sides Classic T-Shirt
#Sine, #Cosine, #Triangle, #Geometry, Trigonometry, Math Formulas, Angles, Sides Classic T-Shirt
$22.66
The Core Theory: Quantum Mechanics, Spacetime, Gravity, Other Forces, Matter, Higgs Classic T-Shirt
The Core Theory: Quantum Mechanics, Spacetime, Gravity, Other Forces, Matter, Higgs Classic T-Shirt
$22.66
Op Art #OpArt Optical Art #OpticalArt Optical Illusions #OpticalIllusions #Illusion Classic T-Shirt
Op Art #OpArt Optical Art #OpticalArt Optical Illusions #OpticalIllusions #Illusion Classic T-Shirt
$22.66