List of Pakistani inventions and discoveries

This article lists inventions and discoveries made by scientists with Pakistani nationality within Pakistan and outside the country, as well as those made in the territorial area of what is now Pakistan prior to the independence of Pakistan in 1947.

Bronze Age

Indus Valley civilisation

Computer-aided reconstruction of Harappan coastal settlement in Pakistan on the westernmost outreaches of the civilization
Indus script
  • Proto-writing:Indus script was a Bronze Age script developed along Indus river, in modern day's Pakistan.[1]
  • Button, ornamental: Buttons—made from seashell—were used in the Indus Valley civilization for ornamental purposes by 2000 BCE.[2] Some buttons were carved into geometric shapes and had holes pieced into them so that they could attached to clothing by using a thread.[2] Ian McNeil (1990) holds that: "The button, in fact, was originally used more as an ornament than as a fastening, the earliest known being found at Mohenjo-daro in the Indus Valley. It is made of a curved shell and about 5000 years old."[3]
  • Plough, animal-drawn: The earliest archeological evidence of an animal-drawn plough dates back to 2500 BCE in the Indus Valley Civilization in Pakistan.[4]
  • Stepwell: Earliest clear evidence of the origins of the stepwell is found in the Indus Valley Civilization's archaeological site at Mohenjodaro in Pakistan.[5] The three features of stepwells in the subcontinent are evident from one particular site, abandoned by 2500 BCE, which combines a bathing pool, steps leading down to water, and figures of some religious importance into one structure.[5] The early centuries immediately before the common era saw the Buddhists and the Jains of India adapt the stepwells into their architecture.[5] Both the wells and the form of ritual bathing reached other parts of the world with Buddhism.[5] Rock-cut step wells in the subcontinent date from 200 to 400 CE.[6] Subsequently, the wells at Dhank (550-625 CE) and stepped ponds at Bhinmal (850-950 CE) were constructed.[6]
  • Bow Drill: Bow drills were used in Mehrgarh between the 4th and 5th millennium BC.[7] This bow drill—used to drill holes into lapis lazuli and carnelian—was made of green jasper.[7] Similar drills were found in other parts of the Indus Valley civilisation and Iran one millennium later.[7]
Great Bath of Mohenjodaro, circa 2600 BCE

Ancient Age

Bakhshali manuscript, detail of the numeral "zero".

Medieval Age

  • Windpumps: Windpumps were used to pump water since at least the 9th century in what are now Pakistan and Iran, making its one of the earliest mentioned use.[33]

Post-independence

Chemistry

  • Development of the world's first workable plastic magnet at room temperature by organic chemist and polymer scientist Naveed Zaidi.[34][35][36]

Physics

Standard model of Electroweak Interaction.

Nuclear energy

  • Sultan Bashiruddin Mahmood a Pakistani nuclear engineer developed a device to detect heavy water leaks in nuclear steam cylinders while working at Knapp nuclear power reactor near Karachi in 1972.[45] The device is patent in his name under his initials SBM probe and is widely used in nuclear power plants to date.[46]

Medicine

Schematic representation of an implanted Ommaya reservoir.

Computing

The boot sector of an infected floppy.

Music

Economics

See also

References

  1. ^ Locklear, Mallory (25 January 2017). "Science: Machine learning could finally crack the 4,000-year-old Indus script". The Verge. Manhattan, New York, NY: Vox Media. Retrieved 25 January 2017. After a century of failing to crack an ancient script, linguists turn to machines.
  2. ^ a b Hesse, Rayner W. & Hesse (Jr.), Rayner W. (2007). Jewelrymaking Through History: An Encyclopedia. Greenwood Publishing Group. 35. ISBN 0-313-33507-9.
  3. ^ McNeil, Ian (1990). An encyclopaedia of the history of technology. Taylor & Francis. 852. ISBN 0-415-01306-2.
  4. ^ Lal, R. (August 2001). "Thematic evolution of ISTRO: transition in scientific issues and research focus from 1955 to 2000". Soil and Tillage Research. 61 (1–2): 3–12 [3]. doi:10.1016/S0167-1987(01)00184-2.
  5. ^ a b c d Livingston & Beach, 20
  6. ^ a b Livingston & Beach, page xxiii
  7. ^ a b c Kulke, Hermann & Rothermund, Dietmar (2004). A History of India. Routledge. 22. ISBN 0-415-32920-5.
  8. ^ Keay, John (2001), India: A History, 13–14, Grove Press, ISBN 0-8021-3797-0.
  9. ^ Jane McIntosh, The Ancient Indus Valley: New Perspectives; ABC-CLIO, 2008; ISBN 978-1-57607-907-2; pp. 231, 346.
  10. ^ "Excavation Bhirrana | ASI Nagpur". excnagasi.in. Retrieved 21 August 2020.
  11. ^ Teresi et al. 2002
  12. ^ Gray, Harold Farnsworth (1940). "Sewerage in Ancient and Mediaeval Times". Sewage Works Journal. 12 (5): 939–946. JSTOR 25029094.
  13. ^ Arthur Coterell (1980). The Encyclopedia of Ancient Civilizations. Rainbird Publishers. pp. 176–178. ISBN 0-7112-0036-X.
  14. ^ Possehl, Gregory L. (1996). Mehrgarh in Oxford Companion to Archaeology, edited by Brian Fagan. Oxford University Press.
  15. ^ Weiss, Ittay (20 September 2017). "Nothing matters: How India's invention of zero helped create modern mathematics". The Conversation.
  16. ^ Devlin, Hannah (13 September 2017). "Much ado about nothing: ancient Indian text contains earliest zero symbol". The Guardian. ISSN 0261-3077. Retrieved 14 September 2017.
  17. ^ Revell, Timothy (14 September 2017). "History of zero pushed back 500 years by ancient Indian text". New Scientist. Retrieved 25 October 2017.
  18. ^ "Carbon dating finds Bakhshali manuscript contains oldest recorded origins of the symbol 'zero'". Bodleian Library. 14 September 2017. Retrieved 25 October 2017.
  19. ^ Flegg (2002), pp. 6ff.
  20. ^ "Panini biography". www-history.mcs.st-andrews.ac.uk.
  21. ^ Staal, Frits (1988). Universals: studies in Indian logic and linguistics. University of Chicago Press. p. 47. ISBN 9780226769998.
  22. ^ Radha Kumud Mookerji (2nd ed. 1951; reprint 1989), ''Ancient Indian Education: Brahmanical and Buddhist (p. 478), Motilal Banarsidass Publ., ISBN 81-208-0423-6:

    "Thus the various centres of learning in different parts of the country became affiliated, as it were, to the educational centre, or the central university, of Taxila which exercised a kind of intellectual suzerainty over the wide world of letters in India."

  23. ^ Hermann Kulke and Dietmar Rothermund (2004), A History of India, Routledge, ISBN 0-415-32919-1:

    "In the early centuries the centre of Buddhist scholarship was the University of Taxila".

  24. ^ Balakrishnan Muniapan, Junaid M. Shaikh (2007), "Lessons in corporate governance from Kautilya's Arthashastra in ancient India", World Review of Entrepreneurship, Management and Sustainable Development 3 (1):

    "Kautilya was also a Professor of Politics and Economics at Taxila University. Taxila University is one of the oldest known universities in the world and it was the chief learning centre in ancient India."

  25. ^ Radha Kumud Mookerji (2nd ed. 1951; reprint 1989), Ancient Indian Education: Brahmanical and Buddhist (p. 479), Motilal Banarsidass Publ., ISBN 81-208-0423-6:

    "This shows that Taxila was a seat not of elementary, but higher, education, of colleges or a university as distinguished from schools."

  26. ^ Anant Sadashiv Altekar (1934; reprint 1965), Education in Ancient India, Sixth Edition, Revised & Enlarged, Nand Kishore & Bros, Varanasi:

    "It may be observed at the outset that Taxila did not possess any colleges or university in the modern sense of the term."

  27. ^ F. W. Thomas (1944), in John Marshall (1951; 1975 reprint), Taxila, Motilal Banarsidass, Delhi:

    "We come across several Jātaka stories about the students and teachers of Takshaśilā, but not a single episode even remotely suggests that the different 'world-renowned' teachers living in that city belonged to a particular college or university of the modern type."

  28. ^ a b Taxila (2007), Encyclopædia Britannica:

    "Taxila, besides being a provincial seat, was also a centre of learning. It was not a university town with lecture halls and residential quarters, such as have been found at Nalanda in the Indian state of Bihar."

  29. ^ "Nalanda" (2007). Encarta.
  30. ^ "Nalanda" (2001). Columbia Encyclopedia.
  31. ^ Marshall 1975:81
  32. ^ Radha Kumud Mookerji (2nd ed. 1951; reprint 1989). Ancient Indian Education: Brahmanical and Buddhist (p. 478-489). Motilal Banarsidass Publ. ISBN 81-208-0423-6.
  33. ^ Lucas, Adam (2006). Wind, Water, Work: Ancient and Medieval Milling Technology. Brill Publishers. p. 61. ISBN 90-04-14649-0.
  34. ^ CERN courier: New polymer enables room-temperature plastic magnet
  35. ^ New Scientist: First practical plastic magnets created
  36. ^ Bio: Dr. Naveed Zaidi Archived 2007-03-27 at the Wayback Machine
  37. ^ "Abdus Salam - Biography". Nobelprize.org. 21 November 1996. Retrieved 23 December 2011.
  38. ^ "Pakistan shuns physicist linked to 'God particle'". Fox News. Archived from the original on 9 July 2012. Retrieved 9 July 2012.
  39. ^ S.L. Glashow (1961). "Partial-symmetries of weak interactions". Nuclear Physics. 22 (4): 579–588. Bibcode:1961NucPh..22..579G. doi:10.1016/0029-5582(61)90469-2.
  40. ^ S. Weinberg (1967). "A Model of Leptons". Physical Review Letters. 19 (21): 1264–1266. Bibcode:1967PhRvL..19.1264W. doi:10.1103/PhysRevLett.19.1264.
  41. ^ A. Salam (1968). N. Svartholm (ed.). Elementary Particle Physics: Relativistic Groups and Analyticity. Eighth Nobel Symposium. Stockholm: Almquvist and Wiksell. p. 367.
  42. ^ F. Englert; R. Brout (1964). "Broken Symmetry and the Mass of Gauge Vector Mesons". Physical Review Letters. 13 (9): 321–323. Bibcode:1964PhRvL..13..321E. doi:10.1103/PhysRevLett.13.321.
  43. ^ P.W. Higgs (1964). "Broken Symmetries and the Masses of Gauge Bosons". Physical Review Letters. 13 (16): 508–509. Bibcode:1964PhRvL..13..508H. doi:10.1103/PhysRevLett.13.508.
  44. ^ G.S. Guralnik, C.R. Hagen, T.W.B. Kibble (1964). "Global Conservation Laws and Massless Particles". Physical Review Letters. 13 (20): 585–587. Bibcode:1964PhRvL..13..585G. doi:10.1103/PhysRevLett.13.585.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  45. ^ Albright, David; Higgins, Holly (1 March 2003). "A bomb for the Ummah". Bulletin of the Atomic Scientists. 59 (2): 49–55. doi:10.2968/059002012. ISSN 0096-3402.
  46. ^ "Darulhikmat". 14 January 2012. Archived from the original on 14 January 2012. Retrieved 10 May 2024.
  47. ^ "The Wisdom Fund Board Member Ayub Khan Ommaya, Leading Neurosurgeon and Inventor, Dead at 78". Twf.org. Archived from the original on 17 December 2011. Retrieved 23 December 2011.
  48. ^ DAWN.COM Suhail Yusuf October 21, 2011 (21 October 2011). "New neurological test by a Pakistani | Sci-tech". Dawn.Com. Retrieved 23 December 2011.{{cite web}}: CS1 maint: numeric names: authors list (link)
  49. ^ "Boot sector virus repair". Antivirus.about.com. 10 June 2010. Retrieved 27 August 2010.
  50. ^ "Amjad Farooq Alvi Inventor of first PC Virus post by Zagham". YouTube. Retrieved 27 August 2010.
  51. ^ Krish, Aahan (16 March 2011). "25 Famous Computer Viruses Of All Time [INFOGRAPHIC]". Ry.com. Archived from the original on 13 May 2011. Retrieved 23 December 2011.
  52. ^ "'Hor Vi Neevan Ho' goes on air!". nooriworld.net. Archived from the original on 8 October 2011. Retrieved 23 December 2011.
  53. ^ "The Tribune, Chandigarh, India - The Tribune Lifestyle". Tribuneindia.com. Retrieved 23 December 2011.
  54. ^ Haq, Mahbub ul. 1995. Reflections on Human Development. New York: Oxford University Press.
  55. ^ Baru, Sanjaya (1998). "Mahbub ul Haq and Human Development: A Tribute". Economic and Political Weekly. 33 (35): 2275–2279. JSTOR 4407121.

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