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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:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

awarded

/əˈwôrd/

awarded
verb

give official payment, prize, etc. to.

scientific

/ˌsīənˈtifik/

scientific
adjective

based on or characterized by methods and principles of science.

discovered

/dəˈskəvər/

discovered
verb

To find something new that was not known before.

induction

/inˈdəkSH(ə)n/

induction
noun

Entry into a position, organization or office.

physics

/ˈfiziks/

physics
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/

inspired
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/

madness
noun

state of having serious mental illness.

photoelectric

/ˌfōdōəˈlektrik/

photoelectric
adjective

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

scientist

/ˈsīəntəst/

scientist
noun

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

greatest

/ɡrāt/

greatest
adjective

of above average extent.

electricity

/əˌlekˈtrisədē/

electricity
noun

Energy generated positive and negative charges.

antenna

/anˈtenə/

antenna
noun

Antenna; device for receiving radio/ TV signal.

experiments
experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To try something new that you haven't tried before.

fascinating

/ˈfasəˌnādiNG/

fascinating
adjective verb

Very interesting. To attract or interest greatly.

befriended

/bəˈfrend/

befriended
verb

act as friend to someone.

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