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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

To give a prize for doing something well.

scientific

/ˌsīənˈtifik/

adjective

Concerning academic study of the physical world.

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 give someone an idea to do or make something.

madness

/ˈmadnəs/

noun

state of having serious mental illness.

photoelectric

/ˌfōdōəˈlektrik/

adjective

Concerning photoelectricity.

scientist

/ˈsīəntəst/

noun

person who is studying or has expert knowledge of one or more of natural or physical sciences.

greatest

/ɡrāt/

adjective

Highest in quality.

electricity

/əˌlekˈtrisədē/

noun

Energy generated positive and negative charges.

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

To make a friend of someone.

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