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問題一覧
1
is the earliest age of information technology.
premechanical age
2
When humans first started communicating they would try to use language or simple picture drawings known as___
petroglyths
3
Early alphabets were developed such as the___
Phoenician alphabet.
4
popular ways of writing down information to save.
Egyptian scrolls
5
during this period were the first numbering systems.
premechanical age
6
This is where the first books and libraries are developed.
premechanical age
7
was when the first 1-9 system was created by people from ___(place)
100A.D. India
8
that the number 0 was invented.
875A.D.
9
when we first start to see connections between our current technology and its ancestors.
mechanical age
10
A lot of new technologies are developed in this era as there is a large explosion in interest with this area.
mechanical age
11
Technologies like the slide rule an analog computer used for multiplying and dividing were invented.
mechanical era
12
Blaise Pascal invented the Pascaline
Mechanical era
13
Charles Babbage developed the difference engine which tabulated polynomial equations using the method of finite differences.
Mechanical age
14
the beginnings of telecommunication.
Electromechanical age
15
telegraph was created
electromechanical age
16
Morse code was created
electromechanical age
17
morse code inventor and date
Samuel Morse 1835
18
one of the most popular forms of communication
telephone
19
Telephone inventor and date
Alexander Graham Bell in 1876
20
The first radio developed by ___(name) (date)
Guglielmo Marconi in 1894.
21
telephone
electromechanical age
22
The first radio
electromechanical age
23
The first large-scale automatic digital computer in the United States
Mark 1
24
Mark 1 inventor
Harvard University 1940.
25
was the first high-speed, digital computer capable of being reprogrammed to solve a full range of computing problems.
Electronic Numerical Integrator and Computer (ENIAC)
26
ENIAC
electronic age
27
This computer was designed to be used by the U.S. Army for artillery firing tables.
Electronic Numerical Integrator and Computer (ENIAC)
28
This computer was designed to be used by the U.S. Army for artillery firing tables. This machine was even bigger than the Mark 1 taking up 680 square feet and weighing 30 tons - HUGE.
Electronic Numerical Integrator and Computer (ENIAC)
29
It mainly used vacuum tubes to do its calculations.
Electronic Numerical Integrator and Computer (ENIAC)