Hypokinesia refers to decreased bodily movement. One of the two categories of movement disorders, hypokinesia is characterized by a partial or complete loss of muscle movement due to a disruption in the basal ganglia. Patients with hypokinetic disorders like Parkinson's disease experience muscle rigidity and an inability to produce movement. It is also associated with mental health disorders and prolonged inactivity due to illness, amongst other diseases. The other category of movement disorder
The history of metallurgy in the Indian subcontinent began in the 2nd millennium BC. Archaeological sites in Gangetic plains have yielded iron implements dated between 1800 â 1200 BC. By the early 13th century BC, iron smelting was practiced on a large scale in India.
Bolt usage can be traced back to ancient irrigation systems and construction projects, but metal bolts and screws did not become the standard until the early modern era. The first machines used to produce metal bolts resembled cutting lathes and were invented in France in the mid-sixteenth century. However, it wasnât until the nineteenth century and the beginning of mass production that bolts became the norm in industrial manufacturing. In the United States, the first systematic bolt manufacturing operation was founded by Micah Rugg in 1818. Rugg was a Connecticut blacksmith who developed a process of cutting and heating square iron bars into bolt-sized pieces.