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-2
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2answers
177 views

Reasons for transfer of leadership in computing from Britain to US after WWII

Great advances were made in field of computing until end of WWII. Many of them happened in Britain. However, by about 1960 it can be safely said that US became home of computer science. Why didn't ...
2
votes
1answer
91 views

Other possible inventors of the Transistor?

From Wikipedia's Article on the History of the Transistor: The Bell Labs work on the transistor emerged from war-time efforts to produce extremely pure germanium "crystal" mixer diodes, used in ...
5
votes
0answers
110 views

What was the first time the '@' at sign was used to address an user? [closed]

The first app I know to use "@" to address people is Twitter and then it caught on. I know that "@" was used in Usenet as a replacement for the word "at", but not to refer to specific users to my ...
2
votes
1answer
61 views

What computer was used in 1958 for handwriting recognition by Dimond?

I've just seen that the article Dimond, T. L. "Devices for Reading Handwritten Characters". Papers and Discussions. Presented at the December 9-13, 1957, Eastern Joint Computer Conference: ...
1
vote
1answer
103 views

what city was unix invented in? [closed]

Unix operating system (and the C language) was developed at Bell Labs by Ken Thompson and Dennis Ritchie in 1970. What city did they invent it in?
3
votes
2answers
119 views

When did the <input> tag come about, and in what web browser? [closed]

I realize that the <isindex> tag came first, but which browser was the first to support the <input> tag and when?
3
votes
0answers
155 views

Harvard Architecture: How did Harvard Mark I separate data and instruction?

How did Harvard Mark I separate data and instruction? I have read the article in Wikipedia but I didn't understand how data and instruction was separated using a punched paper tape. It said ...
6
votes
1answer
197 views

Which floating-point representation did Konrad Zuse's Z1 use?

Wikipedia notes: "The Z1 was a 22-bit floating point value adder and subtracter". But the specific format used is nowhere to be seen.