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How inventions change history (for better and for worse) - Kenneth C. Davis

603,869 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 4:51 / 5:14

Speech Rate:

  • 140 wpm - Conversational

Category:

  • Education

Tags :

Intro:

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

Video Vocabulary

already

/ˌôlˈredē/

already
adverb

Having happened or been done before this time.

difficulty

/ˈdifəkəltē/

difficulty
noun

Something that is hard to do.

personal

/ˈpərs(ə)n(ə)l/

personal
adjective noun

Done by or to a particular person; individual. advertisement in personal column of newspaper.

changed

/CHānj/

changed
verb

make different.

getting

/ɡet/

getting
verb

To become affected by illness or disease.

inefficient

/ˌinəˈfiSH(ə)nt/

inefficient
adjective

Unable to act in a way that saves resources.

invention

/inˈven(t)SH(ə)n/

invention
noun

action of inventing.

produce
produce
noun verb

Fresh foods such as fruits and vegetables. To make something appear.

accomplished

/əˈkämpliSHt/

accomplished
adjective verb

highly trained or skilled in particular activity. To succeed in doing; complete successfully.

planters

/ˈplan(t)ər/

planters
noun other

manager or owner of plantation. Decorative pot for house plants.

cleaning

/ˈklēniNG/

cleaning
noun verb

action of making something clean. To make free from dirt or marks; washed.

tragically

/ˈtrajik(ə)lē/

tragically
adverb

in way involving extreme distress or sorrow.

slavery

/ˈslāv(ə)rē/

slavery
noun

state of being slave.

peculiar

/pəˈkyo͞olyər/

peculiar
adjective noun

Not usual or normal; strange. parish exempt from jurisdiction of diocese.

elementary

/ˌeləˈment(ə)rē/

elementary
adjective

relating to rudiments of subject.

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