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Inventions

Published on Nov 18, 2015

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1.

COTTON GIN

  • Invented in 1793 by Eli Whitney
  • It helped build cotton products faster
  • It was patented in 1794
  • It was made in Europe
  • It is the most important because it affected the ecenomy the most
2.

TELEGRAPH

  • Created by Samuel Morse in 1837
  • It could communicate with people from far away
  • Built in 1837
  • It was first demonstrated in the U.S
  • It was more important than the third invention because you could talk to people without reaching them
3.

RAILROAD

  • The Union Canal Company of Pennsylvania created it in 1826
  • It made it easier for people to travel
  • It was chartered to make a canal in 1811, but started the railroad in 1826
  • First used in Pennsylvania
  • More important than the steam boat because trains travel on land
4.

STEAM BOAT

  • Built by Robert Fulton in 1807
  • Its economic impact was that you could travel upstream
  • First one in Europe was patented in 1737
  • First used in American rivers
  • More important than the suspension bridge because it could travel upstream
5.

SUSPENSION BRIDGE

  • Built by James Finley in 1808
  • First one was made in 1825
  • Made in Menai Straits, England
  • Trains could cross over water
  • More important than the fire hydrant because trains could get over water
6.

FIRE HYDRANT

  • Built by Frederick Graff Sr. In 1801
  • It could help firemen get to water easier
  • First used in Philadelphia
  • More important than the refrigerator because it helped save lives
7.

REFRIGERATOR

  • Built by Thomas Moore in 1802
  • It could help keep food and necessities cold
  • It was built in Brookeville, Maryland
  • More important than the wheel cypher because it could help preserve food
8.

WHEEL CYPHER

  • Built by Thomas Jefferson in 1793
  • Helped translate hidden code
  • Patented in 1784
  • More important than the aquatic car because it helped crack hidden messages
9.

AQUATIC CAR

  • Built by Oliver Evans in 1805
  • Built in the United States
  • First used in the army
  • More important than the cupcake because it could help transport troops
10.

CUPCAKE

  • Made in the 19th century in North America
  • Economic impact is that they could be sold for money
  • First used in North America or Britain
  • It wasnt necessary, but it was a fun and enjoyable treat

Isabel Raposa

Isabel Raposa