资讯
Qutub Minar’s 1,600-year-old iron pillar remains rust-free due to high phosphorus content and ancient forge-welding techniques, revealed by a 2003 IIT-Kanpur study. Pravrajya Suruchi Updated : May 25, ...
Iron and iron alloy structures exposed to moisture oxidise over time but not iron pillar. An iron pillar in Qutub Minar complex has stood tall for over 1,600 years. It is 7.2 meters tall and ...
A metal column known as the Iron Pillar of Delhi, the monument can be found at the UNESCO-listed Qutb Minar complex, in the Indian capital’s southern Mehrauli district. Located in the central ...
Tech-led commercial design and build venture platform Flipspaces has raised $35 million (Rs 295 crore) in a funding round led by tech growth investor Iron Pillar, with participation from existing ...
Later, Brahmagupta (7th century) provided rules for calculations using zero. Arab travellers and scholars took the theories and concepts to the West. Can an iron pillar stay exposed to the harsh ...
Mumbai-based ValueQuest, which closed its maiden private equity fund earlier this month after exceeding its targeted corpus, has led a ..... Mid-stage venture capital firm Iron Pillar, an investor in ...
What do ice cravings, hair loss, and mood changes have in common? They're all potentially weird signs of iron deficiency, which is actually relatively prevalent in women. An estimated 14 percent ...
THE freedom from rusting of the famous iron pillar at Delhi has long been a subject of comment and has been attributed by some writers to the peculiar properties of the ancient iron from which it ...
The Asian superpower's real estate sector was seen as a pillar of economic ... very little incentive to purchase iron ore given how loss-making they are," Mr Dhar said. "When we see steel demand ...
In the courtyard of the Quwwat-ul-Islam Mosque, an imposing iron pillar rises tall. At 7.2 metres and weighing six tons, this structure predates even the complex it resides in. Dating back to the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果