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Harrington rods used in spinal fusion. The Harrington rod (or Harrington implant) is a stainless steel surgical device. [1] Historically, this rod was implanted along the spinal column to treat, among other conditions, a lateral or coronal-plane curvature of the spine, or scoliosis. Up to one million people had Harrington rods implanted for ...
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.
The Harrington Rod, or Harrington implant, is a device for the straightening of the spine inside the body, designed by Paul Harrington. The device consists of a stainless steel rod, attached to the spine at the top and bottom of the curve with hooks. Attached ratchets are then tightened to distract or straighten the spine.
Unlike Harrington rods, this treatment is more than just an osteodistraction mechanism and allows correction of some of the features of scoliosis untreatable by Harrington rods, such as rib hump. [1] [2]
Indigo dye – Indigo, a blue pigment and a dye, was used in India, which was also the earliest major centre for its production and processing. [2] The Indigofera tinctoria variety of Indigo was domesticated in India. [2] Indigo, used as a dye, made its way to the Greeks and the Romans via various trade routes, and was valued as a luxury ...
The Mughals extensively improved metal weapons and armor used by the armies of India. Indigo was used as a dye in South Asia, which was also a major center for its production and processing. [95] The Indigofera tinctoria variety of Indigo was domesticated in India. [95] Indigo, used as a dye, made its way to the Greeks and the Romans via ...
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Modern steelmaking in India began with the setting of the first blast furnace of India at Kulti in 1870 and production began in 1874, which was set up by Bengal Iron Works. While first modern steel manufacturing plant was set up at the Gun & Shell Factory (GSF), in 1801, [ 24 ] and along with the Metal & Steel Factory (MSF), at Calcutta, [ 25 ...