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Iron working – Iron works were developed in India, around the same time as, but independently of, Anatolia and the Caucasus. Archaeological sites in India, such as Malhar, Dadupur, Raja Nala Ka Tila and Lahuradewa in present-day Uttar Pradesh show iron implements in the period between 1800 BCE—1200 BCE. [112]
Timeline of Indian innovation encompasses key events in the history of technology in the subcontinent historically referred to as India and the modern Indian state.. The entries in this timeline fall into the following categories: architecture, astronomy, cartography, metallurgy, logic, mathematics, metrology, mineralogy, automobile engineering, information technology, communications, space ...
A brief introduction to technological brilliance of Ancient India (Indian Institute of Scientific Heritage) Science and Technology in Ancient India Archived 2015-05-01 at the Wayback Machine; India: Science and technology, U.S. Library of Congress. Pursuit and promotion of science: The Indian Experience, Indian National Science Academy.
As an example of its accuracy, 18th century scientist Guillaume Le Gentil, during a visit to Pondicherry, India, found the Indian computations (based on Aryabhata's computational paradigm) of the duration of the lunar eclipse of 30 August 1765 to be short by 41 seconds, whereas his charts (by Tobias Mayer, 1752) were long by 68 seconds. [89]
Countries such as Japan, South Korea, and Taiwan are recently known for technology, while China and India are also major contributors to science and technology. Other countries are also notable in other scientific fields such as chemical and physical achievements. For the science and technology of various Asian countries and civilizations, see:
India has only 140 researchers per 1,000,000 population, compared to 4,651 in the United States. [4] India invested US$3.7 billion in science and technology in 2002–2003. [5] For comparison, China invested about four times more than India, while the United States invested approximately 75 times more than India on science and technology. [5]
This is a timeline of Indian history, comprising important legal and territorial changes and political events in India and its predecessor states. To read about the background to these events, see History of India .
510–430 BC – Alcmaeon of Croton scientific anatomic dissections. He studied the optic nerves and the brain, arguing that the brain was the seat of the senses and intelligence. He distinguished veins from the arteries and had at least vague understanding of the circulation of the blood. [5]