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Specular and diffuse reflection 2 | Geometric optics | Physics | Khan Academy

184,271 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

99%
  • 7:39 / 7:41

Speech Rate:

  • 209 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

specular

/ˈspekyələr/

adjective

relating to or having properties of mirror.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

slightly

/ˈslītlē/

adverb

to small degree.

directly

/diˈrektlē/

adverb conjunction

Right away; immediately. as soon as.

message

/ˈmesij/

noun verb

Piece of information that is told/given to someone. To communicate using text.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. outside part or uppermost layer of something. To give (road) a top layer.

diffuse
adjective verb

spread out over large area. To cause something to spread through a large area.

obviously

/ˈäbvēəslē/

adverb

in way that is easily perceived or understood.

shallow

/ˈSHalō/

adjective noun verb

of little depth. area of sea, lake, or river. become less deep over time or in particular place.

correction

/kəˈrekSH(ə)n/

noun

Punishment for someone found guilty of a crime.

because

/bēˈkəz/

conjunction

For a reason.

someone

/ˈsəmˌwən/

pronoun

unknown or unspecified person.

probably

/ˈpräbəblē/

adverb

certainly.

pointed

/ˈpoin(t)əd/

adjective verb

having sharpened or tapered tip or end. To face a certain direction, e.g. north.

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