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Photoelectric Effect History: A Battle of Einstein vs. Lenard

106,600 views

Kathy Loves Physics & History

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 17:34 / 17:48

Speech Rate:

  • 155 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

awarded

/əˈwôrd/

verb

give official payment, prize, etc. to.

scientific

/ˌsīənˈtifik/

adjective

based on or characterized by methods and principles of science.

discovered

/dəˈskəvər/

verb

find unexpectedly or while searching.

induction

/inˈdəkSH(ə)n/

noun

action of inducting someone to post etc..

physics

/ˈfiziks/

noun other

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

inspired

/inˈspī(ə)rd/

adjective verb

of extraordinary quality, as if arising from some external creative impulse. To make someone feel a certain emotion.

madness

/ˈmadnəs/

noun

Obsolete term for legal insanity.

photoelectric

/ˌfōdōəˈlektrik/

adjective

characterized by or involving emission of electrons from surface by action of light.

scientist

/ˈsīəntəst/

noun

Person who is trained in a science.

greatest

/ɡrāt/

adjective

Highest in quality.

electricity

/əˌlekˈtrisədē/

noun

form of energy resulting from existence of charged particles such as electrons or protons.

antenna

/anˈtenə/

noun

either of pair of long, thin sensory appendages.

experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To create and perform tests to research something.

fascinating

/ˈfasəˌnādiNG/

adjective verb

extremely interesting. To attract or interest greatly.

befriended

/bəˈfrend/

verb

act as friend to someone.

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