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}}

Brief history of photovoltaics: P1 (1839-1954)

6,020 views

nanolearning

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

98%
  • 9:14 / 9:23

Speech Rate:

  • 144 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

working

/ˈwərkiNG/

adjective noun verb

Doing your job. action of doing work. To do your job in your company or workplace.

measured

/ˈmeZHərd/

adjective verb

having slow, regular rhythm. To calculate size, weight or temperature of.

voltage

/ˈvōltij/

noun

electromotive force or potential difference expressed in volts.

comprehensive

/ˌkämprəˈhensiv/

adjective noun

including all elements or aspects. comprehensive school.

essentially

/əˈsen(t)SHəlē/

adverb

Basically; (said when stating the basic facts).

measuring

/ˈmeZH(ə)riNG/

adjective verb

denoting instrument or device used to ascertain size of something. To determine the value or importance of something.

demonstration

/ˌdemənˈstrāSH(ə)n/

noun

Explanation of how something works (e.g. product).

present

/ˈprez(ə)nt/

adjective noun verb

Being in attendance; being there; having turned up. Current time; now. To give an award or prize to someone.

discovered

/dəˈskəvər/

verb

find unexpectedly or while searching.

observed

/əbˈzərv/

verb

notice and register as significant.

photovoltaic

/ˌfōdōˌvōlˈtāik/

adjective

Producing a voltage when exposed to radiant energy (especially light).

electrolytic
adjective

Fixed capacitor consisting of two electrodes separated by an electrolyte.

developments

/dəˈveləpmənt/

noun other

process of developing or being developed. Acts or processes of developing.

electrolytes

/əˈlektrəˌlīt/

noun other

liquid or gel that contains ions and can be decomposed by electrolysis. Electrically charged substances.

experiment
noun verb

scientific procedure. To create and perform tests to research something.

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