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Published: Nov 2025
Journal: JAMCR

Vol. JAMCR- Volume 1, Issue 1 (2025)

Articles
Original Research Article Global DialoGues on interDisciplinary research in social sciences, humanities, anD literature
sachin raghav
PDF PP. 1-12
Abstract:
No abstract available for this article.

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Original Research Article pp
Prashant Pandey
PDF PP. m
Abstract:
(ENIAC, 1943-45), and the 1970s microcomputer revolution, ultimately transforming society through the internet.
Key Historical Eras in Computing
Early Mechanical Devices (Before 1900s): The abacus (3000 B.C.) was followed by the Pascaline (1642), a mechanical calculator. Charles Babbage designed the "Difference Engine" (1822) and the "Analytical Engine," earning him the title of "father of the computer". Ada Lovelace created the first algorithm for this engine, making her the first programmer.
First Generation (1940-1956): Vacuum Tubes. These massive, expensive machines used vacuum tubes for circuitry and magnetic drums for memory. Examples include ENIAC (1943-45) and UNIVAC (1951), the first commercial computer.
Second Generation (1956-1963): Transistors. Transistors replaced vacuum tubes, significantly reducing size, cost, and heat while improving reliability.
Third Generation (1964-Early 1970s): Integrated Circuits (ICs). Transistors were miniaturized and placed on silicon chips, leading to massive speed increases. IBM System/360 (1964) was a notable example.
Fourth Generation (1970s-Present): Microprocessors. The creation of Intel 4004 chip (1971) allowed the entire computer to fit on a single chip, leading to the personal computer (PC) revolution. Altair 8800 (1975) was followed by the Apple II (1977) and IBM PC (1981).
Fifth Generation (Present-Future): AI and(ENIAC, 1943-45), and the 1970s microcomputer revolution, ultimately transforming society through the internet.
Key Historical Eras in Computing
Early Mechanical Devices (Before 1900s): The abacus (3000 B.C.) was followed by the Pascaline (1642), a mechanical calculator. Charles Babbage designed the "Difference Engine" (1822) and the "Analytical Engine," earning him the title of "father of the computer". Ada Lovelace created the first algorithm for this engine, making her the first programmer.
First Generation (1940-1956): Vacuum Tubes. These massive, expensive machines used vacuum tubes for circuitry and magnetic drums for memory. Examples include ENIAC (1943-45) and UNIVAC (1951), the first commercial computer.
Second Generation (1956-1963): Transistors. Transistors replaced vacuum tubes, significantly reducing size, cost, and heat while improving reliability.
Third Generation (1964-Early 1970s): Integrated Circuits (ICs). Transistors were miniaturized and placed on silicon chips, leading to massive speed increases. IBM System/360 (1964) was a notable example.
Fourth Generation (1970s-Present): Microprocessors. The creation of Intel 4004 chip (1971) allowed the entire computer to fit on a single chip, leading to the personal computer (PC) revolution. Altair 8800 (1975) was followed by the Apple II (1977) and IBM PC (1981).
Fifth Generation (Present-Future): AI and

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Original Research Article testing-purpose
Nidhi kumari Sharma
PDF PP. 12
Abstract:
No abstract available for this article.

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