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Satellite Navigation: HOW does it Work? | Earth Lab

240,487 views

BBC Earth Lab

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

98%
  • 5:31 / 5:35

Speech Rate:

  • 143 wpm - Conversational

Category:

  • Entertainment

Tags :

Intro:

Video Vocabulary

accurately

/ˈakyərətlē/

adverb

in way that is correct in all details.

presuming

/prəˈz(y)o͞omiNG/

adjective verb

presumptuous. To assume that something is true till proven false.

subject
adjective adverb noun verb

likely or prone to be affected by. conditionally upon. Citizen of an area or country. cause or force person or thing to undergo.

uncertainty

/ˌənˈsərtn(t)ē/

noun

Feeling of not really knowing what will happen.

expensive

/ikˈspensiv/

adjective

costing lot of money.

missiles

/ˈmisəl/

noun other

object which is forcibly propelled at target, either by hand or from mechanical weapon. Weapons that are thrown, shot or launched.

designed

/dəˈzīnd/

adjective verb

planned or conceived in detail for specific purpose. To plan in a particular way to fulfill a purpose.

signals

/ˈsiɡnəl/

noun other verb

gesture, action, or sound that is used to convey information or instructions. Road-side lights that direct traffic to go or stop. To make a noise or motion to tell someone to start.

continually

/kənˈtinyo͞oəlē/

adverb

repeated frequently in same way.

systems

/ˈsistəm/

noun other

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

including

/inˈklo͞odiNG/

preposition verb

Being part of a group. To make someone, something part of a group.

somebody

/ˈsəmbədē/

noun pronoun

Important well-respected person. Person who is not known or named.

originally

/əˈrij(ə)nəlē/

adverb

from or in beginning.

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