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  2. Discovery (observation) - Wikipedia

    en.wikipedia.org/wiki/Discovery_(observation)

    Discovery is the act of detecting something new, or something previously unrecognized as meaningful. In sciences and academic disciplines, discovery is the observation of new phenomena, new actions, or new events and involves providing new reasoning to explain the knowledge gathered through such observations, using knowledge previously acquired through abstract thought and from everyday ...

  3. List of inventions and discoveries of the Indus Valley ...

    en.wikipedia.org/wiki/List_of_inventions_and...

    The extent of the Indus Valley Civilisation. This list of inventions and discoveries of the Indus Valley Civilisation lists the technological and civilisational achievements of the Indus Valley Civilisation, an ancient civilisation which flourished in the Bronze Age around the general region of the Indus River and Ghaggar-Hakra River in what is today Pakistan and northwestern India.

  4. Timeline of scientific discoveries - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_scientific...

    Example of the early Greek symbol for zero (lower right corner) from a 2nd-century papyrus 499: Aryabhata gives a new symbol for zero and uses it for the decimal system. 499: Aryabhata discovers the formula for the square-pyramidal numbers (the sums of consecutive square numbers).

  5. Indus Valley Civilisation - Wikipedia

    en.wikipedia.org/wiki/Indus_Valley_Civilisation

    [5] [c] The discovery of Harappa and soon afterwards Mohenjo-daro was the culmination of work that had begun after the founding of the Archaeological Survey of India in the British Raj in 1861. [6] There were earlier and later cultures called Early Harappan and Late Harappan in the same area.

  6. Timeline of discovery of Solar System planets and their moons

    en.wikipedia.org/wiki/Timeline_of_discovery_of...

    The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...

  7. Remains of WWII airman identified 80 years after plane shot down

    www.aol.com/remains-wwii-airman-identified-80...

    The remains of a World War II airman were identified 80 years after his plane was shot down during a bombing mission in Germany, military officials said this week. In the spring of 1944, U.S. Army ...

  8. History of the periodic table - Wikipedia

    en.wikipedia.org/wiki/History_of_the_periodic_table

    This is an accepted version of this page This is the latest accepted revision, reviewed on 17 November 2024. Development of the table of chemical elements The American chemist Glenn T. Seaborg —after whom the element seaborgium is named—standing in front of a periodic table, May 19, 1950 Part of a series on the Periodic table Periodic table forms 18-column 32-column Alternative and ...

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