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The Council for the Indian School Certificate Examinations (CISCE) [1] is a non-governmental privately held national-level [2] [3] board of school education in India that conducts the Indian Certificate of Secondary Education (ICSE) Examination for Class X and the Indian School Certificate (ISC) for Class XII.
The Indian Certificate of Secondary Education (ICSE) is a certificate awarded upon satisfactory result in an examination conducted by the Council for the Indian School Certificate Examinations, a private board designed to provide an examination in a course of general education, in accordance with the recommendations of the New Education Policy 2020 (), through the medium of English.
In 2021, due to the COVID-19 crisis, the secondary school exams for class X and XII had been cancelled. [ 9 ] In Academic Year (2021–2022) Central Board of Secondary Education (CBSE) Announced That Board Examinations of Class 10th and 12th will be Will be conducted in two-terms, first term in November–December 2021 and second term in April ...
The earliest known ballistic projectiles were stones, spears, and the throwing stick.. Gaetano Marzagaglia, Del calcolo balistico, 1748. The oldest evidence of stone-tipped projectiles, which may or may not have been propelled by a bow (c.f. atlatl), dating to c. 280,000 years ago, were found in Ethiopia, present day East Africa. [1]
The first devices identified as guns or proto-guns appeared in China from around AD 1000. [3] By the end of the 13th century, they had become "true guns", metal barrel firearms that fired single projectiles which occluded the barrel. [4] [5] Gunpowder and gun technology spread throughout Eurasia during the 14th century. [6] [7] [8]
A 7.62×51mm NATO crimped blank cartridge. The appearance of a blank cartridge can give a false sense of safety. Although blank cartridges do not contain a bullet, precautions are still required because fatalities and severe injuries have resulted on occasions when blank cartridges have been fired at very close ranges.
The projectiles of RML 9 in (23 cm) guns Marks I-V (the Woolwich rifled guns) had several rows of "studs" which engaged with the gun's rifling to impart spin. Sometime after 1878, " attached gas-checks " were fitted to the bases of the studded shells, reducing wear on the guns and improving their range and accuracy.
The International Sporting Code (ISC) is a set of rules applicable to all four-wheel motorsport as governed by the Fédération Internationale de l'Automobile (FIA). It was first implemented in 1926. The ISC consists of 20 articles and several appendices. It contains definitions, general principles, and regulations, as well as rules for race ...