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Smelting and Gold Refining PART 2: Electroplating Copper to Recover Gold and Silver

69,800 views

mbmmllc

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

84%
  • 8:39 / 10:13

Speech Rate:

  • 167 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

collect

/kəˈlekt/

adjective adverb verb

(of phone call) paid for by person receiving it. By asking the receiver of a call to pay for it. To get and keep one type of things as a hobby.

stainless

/ˈstānləs/

adjective

Being perfect and without damage or soil.

between

/bəˈtwēn/

adverb preposition

in space separating things. at, into, or across space separating things.

electroplating

/əˈlektrəˌplāt/

noun verb

Act of coating with metal by electrolysis. coat metal object by electrolytic deposition with chromium.

continuation

/kənˌtinyo͞oˈāSH(ə)n/

noun

action of carrying something on over time or state of being carried on.

increase
noun verb

rise in size, amount, or degree of something. To make or become larger in size or amount.

sulfate

/ˈsəlfāt/

noun other

salt or ester of sulphuric acid. A salt or ester of sulphuric acid.

pyramids

/ˈpirəˌmid/

noun other verb

ancient Egyptian stone structure. Four-sided structures with sides meeting at the top. arrange in shape of pyramid.

sulfuric

/səlˈfyo͞orik/

adjective

containing sulphur or sulphuric acid.

negative

/ˈneɡədiv/

adjective exclamation noun verb

In mathematics, being less than zero. no. In grammar, containing words such as 'no' or 'not'. refuse to accept.

looking

/ˈlo͝okiNG/

adjective verb

having specified appearance. To appear to be when you look at them; seem.

connected

/kəˈnektəd/

adjective verb

brought together so that link is established. To become friends with another person.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Nature or emotions that show, but may not be true. To appear after being hidden, unseen, or unknown.

smelted

/smelt/

verb

To extract (metals) by heating.

previous

/ˈprēvēəs/

adjective

Existing or happening before the present time.

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