By Levels

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}}

{{annotation.definition}}
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}}

The Speed of Light in Glass

1,459,837 views

minutephysics

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

92%
  • 1:33 / 1:41

Speech Rate:

  • 226 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

nothing

/ˈnəTHiNG/

adjective adverb noun pronoun

of no value. not at all. Number or value of zero. not anything.

thought

/THôt/

noun verb

Person's opinion about something. To have an idea, opinion or belief about something.

explained

/ikˈsplān/

verb

To make clear or easy to understand by describing.

material

/məˈtirēəl/

adjective noun

Relevant; (of evidence) important or significant. Substance from which a thing is made of.

reference

/ˈref(ə)rəns/

noun verb

action of mentioning or alluding to something. To cite a piece of research in speech or writing.

spectacles

/ˈspektəkəlz/

noun other

pair of glasses. Impressive performances, public events or shows.

because

/bēˈkəz/

conjunction

For a reason.

whenever

/(h)wenˈevər/

adverb conjunction

used for emphasis instead of 'when' in questions. at whatever time.

shortest

/SHôrt/

adjective

measuring small distance from end to end.

oscillates

/ˈäsəˌlāt/

verb

To keep moving back and forth many times.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

lighthouse

/ˈlītˌhous/

noun

tower or other structure containing beacon light.

scattering

/ˈskad(ə)riNG/

noun verb

act of scattering something. To throw or move into various different directions.

necessarily

/ˌnesəˈserəlē/

adverb

In a way that is needed/required/is unavoidable.

travels

/ˈtravəl/

noun other verb

action of travelling. Journeys to other places, often for pleasure. To go to a place that is far away.

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