-
http://www.historyguide.org/intellect/press.html
A printing press is a device for applying pressure to an inked surface resting upon a print medium (such as paper or cloth), thereby transferring the ink. This is important becuase it led to future creations of print material. -
A pencil /ˈpɛnsəl/ is a writing implement or art medium constructed of a narrow, solid pigment core inside a protective casing which prevents the core from being broken or leaving marks on the user’s hand during use. The pencil is important so people can erase markings with wasting space by scratcing it out.
-
http://gh.oxfordjournals.org/content/24/3/387.abstract
The first newspapers were important because they help spread the news faster in order to let citiznes know what's going around in the world. -
http://site.xavier.edu/polt/typewriters/tw-history.html
The QWERTY keyboard came to be called the "Universal" keyboard, as the alternative keyboards fought a losing battle against the QWERTY momentum -
This is important because it alwasys people to gain knowledge for free through the use of a variety of books.
-
http://www.wisconsinhistory.org/Content.aspx?dsNav=N:4294963828-4294963805&dsRecordDetails=R:CS4415
Freedom's Journal was the first African-American owned and operated newspaper published in the United States. Founded by Rev. Peter Williams, Jr. and other free black men in New York City, it was published weekly starting with the 16 March 1827 issue. -
is the long-distance transmission of textual or symbolic (as opposed to verbal or audio) messages without the physical exchange of an object bearing the message.
-
Samuel Morose invented the Morose Code
-
Alexander Ghram Bell invented the telepjone in Boston, 1876. It changed into smaller portable devices used with cords. This later led to inventions such as the cell phone, which is apart of everyday use.
-
Photographic film is a strip or sheet of transparent plastic film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals. The sizes and other characteristics of the crystals determine the sensitivity, contrast and resolution of the film.
-
The radio was a chance to listen to the news, music, and other entertainment before television.
-
an agency of the legislative branch of the United States federal government. The office prints and binds documents produced by and for the federal government, including the Supreme Court, the Congress, the Executive Office of the President, executive departments, and independent agencies.
-
-
-
Time magazine is a weekly magazine known worldwide
-
CBS is an American commercial broadcast television and radio network that is the flagship property of CBS Corporation.
-
Walt Disney produces the first animated feature. This is important because it changed the way we see movies for years to come.
-
CBS and NBC begin first newscasts which is important for the devleopment to news being spread.
-
Harry S. Truman's inaugural address, known as the Four Point Speech, was delivered by United States president Harry S. Truman, on Thursday, January 20, 1949.
-
Black and White television becomes part of the average American Home.
-
The first commercially available, "misporduced" electronic computer entered the market.
-
Color television is a television transmission technology that includes information on the color of the picture, so the video image can be displayed in color on the television.
-
A global computer network emerged available, "mass produced" electronic computer entered the market in the United States
-
Software that allows you to call people on their computers or phones such as akype.
-
This phone is portable and you can cook food on it because it has oven/heat coming from it.
