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The story behind your glasses - Eva Timothy

121,441 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 3:57 / 4:17

Speech Rate:

  • 153 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

telescope

/ˈteləˌskōp/

noun verb

Tube-shaped device used to see a great distance. To shorten by compacting tubes inside each other.

straining

/strān/

verb

To injure a muscle, leg etc. by using it too much.

pursued

/pərˈso͞o/

verb

To follow and try to catch or to reach a goal.

natural

/ˈnaCH(ə)rəl/

adjective adverb noun

Being as one would expect; being usual or normal. naturally. person having innate talent.

catalysts

/ˈkad(ə)ləst/

noun other

substance that increases rate of chemical reaction without itself undergoing any permanent chemical change. Substance causing a chemical reaction to speed up.

knowledge

/ˈnäləj/

noun

information and skills acquired through experience and education.

biggest

/biɡ/

adjective

Largest.

invented

/inˈvent/

verb

To create something useful for the first time.

science

/ˈsīəns/

noun

Study of the physical world, based on facts.

powerful

/ˈpou(ə)rfəl/

adjective adverb

Having control or influence over. very.

accuracy

/ˈakyərəsē/

noun

quality or state of being correct or precise.

awfully

/ˈôf(ə)lē/

adverb

Really badly or displeasingly.

glasses

/ˈɡlasəz/

noun other

pair of lenses set in frame resting on nose and ears, used to correct or assist defective eyesight. Two pieces of glass, plastic worn to improve sight.

printing

/ˈprin(t)iNG/

noun verb

production of books, newspapers, or other printed material. To make many copies of a page, magazine or book.

practical

/ˈpraktək(ə)l/

adjective

concerned with actual doing or use of something.

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