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How do glasses work? | #aumsum #kids #science #education #children

99,209 views

Intro:

Video Vocabulary

/kəˈrekt/

verb

To fix a problem.

adjective verb

suitable or proper in circumstances. take something for one's own use.

/rəˈfrakt/

verb

To change the direction of light through glass.

/inˈfôrm/

verb

To give information or facts about something.

/ˌhīpəˈrōpēə/

noun other

undefined. Abnormal condition in which vision for distant objects is better than for near objects.

/ˈpräpərlē/

adverb

correctly or satisfactorily.

/kôz/

verb

To make something happen; create effect or result.

/inˈteləjənt/

adjective

Smart; able to think and reason.

/ˌinfərˈmāSH(ə)n/

noun

facts provided or learned.

/rēCH/

noun verb

act of reaching out with one's arm. To extend a hand or arm to touch or take something.

/ˈfōkəs/

adjective verb

With your attention, concentration on one thing. To keep your attention, concentration on one thing.

adjective noun verb

So good it cannot be improved. perfect tense. make completely free from faults.

/rəˈfrakt/

verb

(of water, air, or glass) make ray of light change direction when it enters at angle.

/ˈdēfekt/

noun other verb

shortcoming or lack. Faults in someone or some things. To move to another country for political reasons.

/känˈkāv/

adjective

having outline or surface that curves inwards like interior of circle or sphere.

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