Facts of Light

通報

問題一覧

light consists of streamers emitted by the eye ()

Euclid

Light consisted of filaments or streamers coming from the eyes.

Plato

When these FILAMENTS came into CONTACT with an OBJECT, — was established

sight

light travels as TINY PARTICLES from a LUMINOUS OBJECT to the eye

Pythagoras

light is a form of TRANSVERSE WAVE motion emitted by luminous bodies

Christian Huygens

Proposed the Wave Theory of Light

Christian Huygens

light is a TINY PARTICLE called — emitted by a source that travels in a straight line

corpuscle

Corpuscular Theory of Light

Sir Isaac Newton

light can MEET EACH OTHER and undergoes —

diffraction, THOMAS YOUNG

light is an EM radiation that travels thru a vacuum

EM Theory of Light, James Clerk Maxwell

Existence of an EM WAVE within RADIO FREQUENCY that exhibit the SAME PROPERTIES OF LIGHT

Heinrich Hertz

introduced BLACKBODY radiation that was emitted in DISCRETE BUNDLES OF ENERGY called —

quanta, Max Planck

Quanta =

Photons

He proposed the Quantum Theory of Light

Max Planck

light is composed of BUNDLES OF WAVE called —

Albert Einstein, photons

every particle of matter is endowed with a — to guide it as it travels

wave, Louis Victor de Broglie

(Particle – Wave Duality)

Louis Victor De broglie

the range of frequencies of EM waves that stimulates the — of the eye

retina

The — is the region of the eye that allows that receives and is changed by electromagnetic radiation

retina

7.5 x 10⁻⁷ m (700 nm – red) to

3.8 x 10⁻⁷ m (400 nm – violet)

moves thru space with a velocity of c = 3 x 10⁸ m/s (—)

299, 792, 458 m/s

He measured the speed of light c = 3 x 10⁸ m/s (299, 792, 458 m/s) travels in a —

Albert Michelson straight line

deals with the behavior and properties of light

optics

Sources of Light

Luminous Objects Non - Luminous Objects

emit or send off their own light

luminous object

Luninous Objects

star, sun, light bulbs

cannot give their own light

non luminous object

non luminous objecrs use — light

reflected

non luminous obj

building,moon

Production of Light

ILFPCB Incandescence Luminescence Fluorescence Phosphorescence Chemiluminescence Bioluminescence

high temperature atoms vibrate give off energy in the form of EM radiation

incandescence

Nuclear reactions from the sun

incandescence

Wire filament inside the bulb

incandescence

Candle flame

incandescence

cold sources;

luminescence

only the ELECTRONS OF ATOMS are involved in the production of light

luminescence

Aurora Borealis

luminescence

release of light that lasts no more than 10 seconds

fluorescence

Minerals

fluorescence

release of light that is more than 10 seconds

phosphorescence

Glow in the Dark objects

Phosphorescence and chemiluminescence

production of light as a result of chemical reactions

chemiluminescence

production of light by organisms

bioluminescence

Bacteria Glowworms Fireflies

bioluminescence

1. — – allows the passage of light 2. — – allows only small amount 3.— – blocks light

Transparent Translucent Opaque

– region behind an opaque object from which light is blocked or cut off

Shadow

– darker region (—)

Umbra Total Solar Eclipse

– outer lighter region

Penumbra (Partial Solar Eclipse)

ALERTNESS

ALERTNESS

ENTREPRENEUR

ENTREPRENEUR

ATTENTIVENESS

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ATTENTIVENESS

29問 • 2年前

ATTENTIVENESS - QUOTES

ATTENTIVENESS - QUOTES

INTRODUCTION TO GREEK LITERATURE

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INTRODUCTION TO GREEK LITERATURE

29問 • 2年前

GREEK LITERATURE

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GREEK LITERATURE

23問 • 2年前

1.2 Common Logical Fallacies

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1.2 Common Logical Fallacies

20問 • 2年前

AVAILABILITY

AVAILABILITY

AVAILABLITIY - Quotes

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AVAILABLITIY - Quotes

21問 • 2年前

AVL. - Noah's Ark

AVL. - Noah's Ark

AVL. - George Washington

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AVL. - George Washington

7問 • 2年前

PP1 - Lifestyle

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PP1 - Lifestyle

34問 • 2年前

PP1 - MODERATE TO VIGOROUS

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PP1 - MODERATE TO VIGOROUS

19問 • 2年前

PP1 - MODERATE TO VIGOROUS

PP1 - MODERATE TO VIGOROUS

HP1– Consumer Health Information

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HP1– Consumer Health Information

17問 • 2年前

HP1 - Alternative Medicine

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HP1 - Alternative Medicine

27問 • 2年前

AD1 - Works

AD1 - Works

PD1

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PD1

28問 • 2年前

SKILL RELATED

SKILL RELATED

HEALTH RELATED

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HEALTH RELATED

14問 • 2年前

HD1

HD1

1.3 Kalamidad

1.3 Kalamidad

QUIZ

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QUIZ

52問 • 2年前

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16問 • 2年前

STEPS

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STEPS

CATEGORY

CRITERIA

CRITERIA

Landforms

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Landforms

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MOUNTAIN RANGES

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MOUNTAIN RANGES

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Volcano

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Volcano

40問 • 2年前

Faults

Faults

Earthquake

Earthquake

HD1 - Med Pro

HD1 - Med Pro

GRAPHICS ORGANIZER

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GRAPHICS ORGANIZER

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GRAPHIC OG PICS

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GRAPHIC OG PICS

28問 • 2年前

CASH FLOW

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CASH FLOW

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LESSON 9

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LESSON 9

34問 • 2年前

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36問 • 2年前

Paglutas ng Climate changr

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Paglutas ng Climate changr

10問 • 2年前

Kawalan ng Trabaho

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Kawalan ng Trabaho

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Tyoes of Pronouns

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Tyoes of Pronouns

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Frictional, Structural, Cyclical

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Frictional, Structural, Cyclical

10問 • 2年前

EGGS

EGGS

QUALITY

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QUALITY

15問 • 2年前

MARKET

MARKET

Wave Formation

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Wave Formation

32問 • 2年前

Proponents of EM Wave Theory

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Proponents of EM Wave Theory

15問 • 2年前

ELECTROMAGNETIC WAVES

ELECTROMAGNETIC WAVES

RISKS and HAZARDs

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RISKS and HAZARDs

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BENEVOLANCE

BENEVOLANCE

Quotes

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Quotes

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ZACCHEUS

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ZACCHEUS

13問 • 2年前

THE GOOD SAMARITAN

THE GOOD SAMARITAN

Joseph the Dreamer

Joseph the Dreamer

RUTH

RUTH

METHODD

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METHODD

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A simple act of kindness

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A simple act of kindness

16問 • 2年前

Trix Soriano · 100問 · 2年前

E - Definition

E - Definition

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A DEFINITION PT 2

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A DEFINITION PT 2

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D - Definition

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D - Definition

50問 • 2年前

d definition 2

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d definition 2

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E - Examples

E - Examples

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E - Mixed

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E - Mixed

50問 • 2年前

Properties of Light

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Properties of Light

66問 • 2年前

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12問 • 2年前

PARTS

PARTS

VEGETABLES

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VEGETABLES

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PREPARING

PREPARING

SIZES

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SIZES

13問 • 2年前

Image formation

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Image formation

38問 • 2年前

Ray Diagramming

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Ray Diagramming

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Mirror Equation

Mirror Equation

BOLDNESS

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BOLDNESS

27問 • 2年前

QUOTES

QUOTES

David and Goliath

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David and Goliath

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DANIEL FIERY FURNACE

DANIEL FIERY FURNACE

DANIEL LION'S DEN

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DANIEL LION'S DEN

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SEQUENCE OF EVENTS

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SEQUENCE OF EVENTS

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TROJAN WAR

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TROJAN WAR

59問 • 2年前

TROJANS

TROJANS

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35問 • 2年前

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31問 • 2年前

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19問 • 2年前

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12問 • 2年前

LESSON 12

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LESSON 12

52問 • 2年前

LESSON 13

LESSON 13

LENS

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LENS

15問 • 2年前

CAUTIOUSNESS

CAUTIOUSNESS

OPTICAL DEVICES

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OPTICAL DEVICES

38問 • 2年前

COMPASSION

COMPASSION

QUOTATIONS

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QUOTATIONS

5問 • 2年前

COMPUTER NETWORK

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COMPUTER NETWORK

42問 • 2年前

TOPOLOGY

TOPOLOGY

FEMALE REPRODUCTIVE SYSTEM

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FEMALE REPRODUCTIVE SYSTEM

23問 • 2年前