Social Science Section 1 Flashcards
What was Charles Babbage’s Machine called?
The Difference Engine
Who was considered to be the first computer programmer?
Ada Lovelace
What is the telegram
Messages sent through electrical pulses via railway lines
What was Hilbert’s Entscheidungsproblem?
Proposed question of “Is it possible to create an algorithm that will prove any logical statement true or false?”
Which theoretical device has the characteristics of a modern computer?
Alan Turing’s “Turing Machine”
What is said to be the mother of invention?
Necessity
How did the Industrial Revolution and increase population growth affect works?
Out of necessity, they needed to be more efficient and specialized
What book did Adam Smith write in 1776?
The Wealth of Nations
How does Smith’s The Wealth of Nations demonstrate that workers needed to be more specialized and efficient?
Through his example of manufacturing pins– he compares the slow process of a single craftsman manufacturing compared to many less specialized people working to make the pin so there is less expensive labour
Who inspired Charles Babbage?
Gaspard de Pronv
What is the “method of differences”?
Developed by Gaspard de Pronv; he broke down the process of calculating logarithms into a series of simple steps that only needed addition and subtraction
What inspired Babbage to create the Difference Engine?
navigational tables as he believed they could be automated instead of being produced by skilled mathematicians
How did Babbage convince the British government to fun his project to build the Difference Engine?
he argued his machine would prevent accidents resulting from human error, and eager to continue to have the best navy, the the British government agreed
The Difference Engine is named after?
the “method of difference” used by de Prony a generation earlier
When did Babbage produce a small-scale prototype of the Difference Engine?
1833
True or False? The machine (prototype of the Difference Engine) Babbage made in 1833 was fully functional
False; it also could not print its results
Why was Babbage unable to produce a fully functioning Difference Engine but he had to settle for a small prototype?
It was too expensive and time consuming despite not enough gears being produced
What kind of calculation was the Difference Engine specialized to perform?
Differentiation
How many calculations was the Difference Engine able to perform?
One
Babbage envisioned the Analytical Engine as a __________________ calculating machine that could be programmed to perform any mathematical operation
the Analytical Engine
Why was Babbage unable to receive more funding for the Analytical Engine?
because he failed to deliver regarding the Difference Engine and high costs
True or False? The Analytical Engine ended up being successful as Babbage imagined.
False as the machine only existed on paper since he was unable to acquire more funding
Who is Ada Lovelace’s father?
Lord Bryon who was a famous poet
What did Lovelace do in 1843?
she translated a report that described the Analytical Engine from French and added her own commentary
What is an algorithm?
a precise step-by-step list of instructions for accomplishing a given task; they are the key to computer science: a program is simply an algorithm expressed in computer code
In her added notes to a French report on the Analytical Engine, Lovelace described what?
an algorithm for computing a series of numbers (called Bernoulli numbers) using the Analytical Engine
What were bombes?
Electromechanical machines
Who was on the team that developed the bombes?
Alan Turing
What was the purpose of the bombes?
To assist in automatically decrypting messages intercepted from the Germans
What is Turing best known for?
His contributions to theoretical computer science
True or false. America industrialize faster than Great Britain.
FALSE
After what event did large scale manufacturing became widespread in the U.S.
The Civil War