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Why X-rays Were UNKNOWN [CC]

7,805 views

Kathy Loves Physics & History

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 10:28 / 11:08

Speech Rate:

  • 152 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

chemist

/ˈkeməst/

noun

Person who studies or does research in chemistry.

outside
adjective adverb noun preposition

situated on or near outside. Beyond the limits or edges of some place, thing. external side or surface. Beyond the limits or edges of some place, thing.

because

/bēˈkəz/

conjunction

For a reason.

discovered

/dəˈskəvər/

verb

To find something new that was not known before.

studying

/ˈstədē/

verb

To focus on learning something usually at school.

focused

/ˈfōkəs/

adjective verb

With your attention, concentration on one thing. become able to see clearly.

previously

/ˈprēvēəslē/

adverb

At an earlier time.

unknown

/ˌənˈnōn/

adjective noun

Being unfamiliar or not known. unknown person or thing.

developed

/dəˈveləpt/

adjective verb

advanced or elaborated to specified degree. To grow bigger, more complex, or more advanced.

cathode

/ˈkaTHˌōd/

noun

Electrode by which electricity leaves a battery.

answered

/ˈansər/

verb

say or write in response.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

himself

/himˈself/

pronoun

The same (male) person who did the action.

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