InventionsInventions

Chap. 19Chap. 19

Sec. 2Sec. 2

Changed in CommunicationChanged in Communication

Due to the vast distance Due to the vast distance people could now travel a people could now travel a need to stay connected need to stay connected developed.developed.

The Telegraph- Samuel The Telegraph- Samuel Morse created it in 1844. by Morse created it in 1844. by 1860 telegraph wire all around 1860 telegraph wire all around U.S. and even Europe.U.S. and even Europe.

Used Morse code to Used Morse code to communicate.communicate.

Controlled by Western Union Controlled by Western Union TelegraphTelegraph

TelephoneTelephone

Alexander Graham Alexander Graham Bell- wanted to be able Bell- wanted to be able to have “voice” travel to have “voice” travel through the wire.through the wire.

In 1876 created the In 1876 created the first telephonefirst telephone

Many New InventionsMany New Inventions

Business Invention- Christopher Sholes- Business Invention- Christopher Sholes- typewriter 1868typewriter 1868 William Burroughs- William Burroughs-

adding machineadding machine Lifestyle inventions- George Eastman-Lifestyle inventions- George Eastman- Kodak Camera 1888Kodak Camera 1888 John Thurman-John Thurman- Vacuum cleaner 1899Vacuum cleaner 1899

The Light BulbThe Light Bulb

Thomas Edison- created a workshop in Thomas Edison- created a workshop in Menlo Park New Jersey.Menlo Park New Jersey.

First invented the phonograph, motion First invented the phonograph, motion picture projector, telephone transmitter, and picture projector, telephone transmitter, and the storage battery.the storage battery.

In 1879 developed the first workable light In 1879 developed the first workable light bulb. Then a power plant that could bulb. Then a power plant that could distribute power to the bulb.distribute power to the bulb.

George WestinghouseGeorge Westinghouse

George Westinghouse George Westinghouse took Edison’s invention took Edison’s invention a set further.a set further.

In 1885 develops In 1885 develops transformers to send transformers to send power more efficiently power more efficiently and over greater and over greater distances.distances.

African American InventorsAfrican American Inventors

Lewis Howard Latimeri Lewis Howard Latimeri improved filament for improved filament for light bulbslight bulbs

Granville Woods- many Granville Woods- many electrical invention and electrical invention and railroad improvements.railroad improvements.

Elijah McCoy- machine Elijah McCoy- machine for oiling machineryfor oiling machinery

Jan E. Matzeliger- shoe Jan E. Matzeliger- shoe making machinemaking machine

Henry FordHenry Ford

1908 Henry Ford 1908 Henry Ford revels the Model T- revels the Model T- first long lasting cars.first long lasting cars.

With this invention he With this invention he also creates a factory also creates a factory that uses assembly that uses assembly lines to mass produce lines to mass produce the car.the car.

Need a place to Sell the goodsNeed a place to Sell the goods

With so many new With so many new inventions and goods inventions and goods being created, they was a being created, they was a demand for a place to by demand for a place to by all these goods.all these goods.

New store are created to New store are created to sell them;sell them;

Montgomery Wards, Montgomery Wards, Sears, Roebuck, and Sears, Roebuck, and Woolworths were all Woolworths were all created.created.