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How Has Mining Changed Over Time

Published on Nov 19, 2015

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PRESENTATION OUTLINE

1.

MINING HAS CHANGED OVER TIME

Photo by lars hammar
2.

MINING STARTED OVER 43000 YEARS AGO

Photo by j3net
3.

THE PICKAXE WAS INVENTED LATER

Photo by mccun934
4.

MAINLY, MINING MACHINES WERE INVENTED IN INDUSTRIAL REVOLUTION

THAT TIME WAS 1790
Photo by downhilldom1984
5.

DYNAMITE WAS INVENTED IN 1866

IT WAS INVENTED IN SWEDEN AND WAS USED OFTEN BY SOUTH AFRICANS
Photo by camknows
6.

CORDLESS DRILLS WERE MADE IN 1895

Photo by Andrew J Ferguson
7.

NOTHING REALLY BIG HAPPENED IN THE NEXT 100 YEARSL

8.

NOW, WE BASICALLY ONLY USE MACHINES

  • THE REASON IS THAT MACHINES DO MORE MINING
  • ANOTHER ONE IS WHEN MACHINES BREAK, THE COMPANIES DON'T NEED TO SPEND INSURANCE MONEY, UNLIKE HUMANS
  • LASTLY, THEY ARE CAPABLE OF SURVIVING MORE IMPACTS
Photo by Kitmondo.com
9.

THIS WHAT WE'RE AIMED FOR THE FUTURE

MINING MECHS ARE GOING TO BE RELEASED SOON
Photo by Lt. Col. Thorin
10.

THANKS FOR WATCHING!

Photo by Viola's visions (Off - In surgery husband)

Tiger Liu