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  2. History of botany - Wikipedia

    en.wikipedia.org/wiki/History_of_botany

    Botany (Greek Βοτάνη (botanē) meaning "pasture", "herbs" "grass", or "fodder" [2]; Medieval Latin botanicus – herb, plant) [3] and zoology are, historically, the core disciplines of biology whose history is closely associated with the natural sciences chemistry, physics and geology.

  3. Information Age - Wikipedia

    en.wikipedia.org/wiki/Information_Age

    the world's effective capacity to exchange information through two-way telecommunication networks grew at a sustained compound annual growth rate of 30% during the same two decades; the world's technological capacity to compute information with the help of humanly guided general-purpose computers grew at a sustained compound annual growth rate ...

  4. Silicon - Wikipedia

    en.wikipedia.org/wiki/Silicon

    Silicon is widely regarded as the predominant semiconductor material due to its versatile applications in various electrical devices such as transistors, solar cells, integrated circuits, and others. These may be due to its significant band gap, expansive optical transmission range, extensive absorption spectrum, surface roughening, and ...

  5. Africa - Wikipedia

    en.wikipedia.org/wiki/Africa

    The size of Africa compared to other continents. Africa is the world's second-largest and second-most populous continent after Asia.At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area. [7]

  6. India - Wikipedia

    en.wikipedia.org/wiki/India

    India, officially the Republic of India (ISO: Bhārat Gaṇarājya), [21] is a country in South Asia.It is the seventh-largest country by area; the most populous country from June 2023 [22] [23] and from the time of its independence in 1947, the world's most populous democracy.

  7. Semiconductor device fabrication - Wikipedia

    en.wikipedia.org/wiki/Semiconductor_device...

    All equipment needs to be tested before a semiconductor fabrication plant is started. [115] These processes are done after integrated circuit design. A semiconductor fab operates 24/7 [116] and many fabs use large amounts of water, primarily for rinsing the chips. [117] Wafer processing (also called front end) [118] Wet cleans

  8. Tornadoes of 2024 - Wikipedia

    en.wikipedia.org/wiki/Tornadoes_of_2024

    Two EF1 tornadoes also touched down in the Providence, Rhode Island metropolitan area. [5] Nearby, a Major League Baseball game at Fenway Park between the Boston Red Sox and Toronto Blue Jays was postponed until August 26. [187] The associated severe weather in the Northeast resulted in two fatalities and 300,000 power outages. [188]