Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/

{{a.type || a.sub_type}}

{{a.translation}}
{{a.definition}}

Length Contraction and Time Dilation | Special Relativity Ch. 5

748,894 views

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

95%
  • 6:58 / 7:17

Speech Rate:

  • 199 wpm - Fast

Category:

  • Science & Technology

Intro:

Video Vocabulary

/d(y)o͝orˈāSH(ə)n/

noun

time during which something continues.

/bəˈtwēn/

adverb preposition

in space separating things. From one person, thing, or place, to another.

/bēˈkəz/

conjunction

For a reason.

/ˌreprəˈzent/

verb

be entitled to act for someone.

/ˈslītlē/

adverb

Only a little.

/ˈdef(ə)nətlē/

adverb

Without question; beyond doubt.

/ˌreprəˈzent/

verb

be entitled to act for someone.

/inˈsted/

adverb

as alternative or substitute.

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. One more added. One more (thing).

noun other verb

number indicating position. Points on a map defining a location e.g. 135N, 34W. To cause body parts to move smoothly together.

noun verb

Characteristic something has, e.g. size or color. (Of books, art, music) to say it was composed by.

/ˌreprəˈzent/

verb

To act on behalf of others in government.

/ˈin(t)ərvəl/

noun other

intervening time. Distances between two points, numbers or times.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M