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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

as truth or facts.

slightly

/ˈslītlē/

adverb

to small degree.

directly

/diˈrektlē/

adverb conjunction

Right away; immediately. as soon as.

message

/ˈmesij/

noun verb

verbal written or recorded communication. To communicate using text.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Outside or upper layer of something. To come to the top level of water, mud, etc..

diffuse
adjective verb

spread out over large area. spread over wide area.

obviously

/ˈäbvēəslē/

adverb

In a way that is obvious/easy to see or understand.

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

action of correcting.

because

/bēˈkəz/

conjunction

For a reason.

someone

/ˈsəmˌwən/

pronoun

unknown or unspecified person.

probably

/ˈpräbəblē/

adverb

That is likely to happen or be true.

pointed

/ˈpoin(t)əd/

adjective verb

Having a sharp end, like a pen or pin. To indicate something with your finger to others.

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