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Top 3 Telescopes Types, Explained: Telescope Basics 1 of 6

255,810 views

Eyes on the Sky

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

91%
  • 5:51 / 6:23

Speech Rate:

  • 144 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

towards

/tôrd/

preposition

In the direction of someone or something.

mounted

/ˈmoun(t)əd/

adjective verb

riding animal. Rather formal to climb a mountain.

explain

/ikˈsplān/

verb

make idea or situation clear to someone by describing it in more detail.

probably

/ˈpräbəblē/

adverb

certainly.

comfortable

/ˈkəmfərdəb(ə)l/

adjective noun

Being relaxed, warm or happy. quilt.

focuses

/ˈfōkəs/

noun verb

focus of interest or activity. To keep your attention, concentration on one thing.

purchasing

/ˈpərCHəs/

verb

To buy something; to get by paying money for it.

refracts

/rəˈfrakt/

verb

To change the direction of light through glass.

usually

/ˈyo͞oZH(o͞o)əlē/

adverb

Normally; regularly.

catadioptric

/ˌkadədīˈäptrik/

adjective

denoting optical system which involves both reflecting and refracting of light,.

magnified

/ˈmaɡnəˌfī/

verb

make something appear larger.

stargazing

/ˈstärˌɡāz/

noun verb

Observation of the stars. observe stars.

amateur

/ˈamədər/

adjective noun

engaging or engaged in without payment. person who engages in pursuit on unpaid basis.

degrees

/dəˈɡrē/

noun other

amount, level, or extent. Units for measuring temperature or angles.

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