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Most cement kilns today use coal and petroleum coke as primary fuels, and to a lesser extent natural gas and fuel oil. Selected waste and by-products with recoverable calorific value can be used as fuels in a cement kiln (referred to as co-processing), replacing a portion of conventional fossil fuels, like coal, if they meet strict specifications.
The National Museum of Science and Technology is Pakistan's only national-level science and technology museum. It is a non-profit, permanent institution in the service of society, open to the public, which exhibits the tangible and intangible heritage of humanity and its environment for the purpose of educating the public.
The Science Centre features over 400 interactive exhibits that enable visitors to get a hands-on understanding of different science concepts and relate them to daily life. [ 6 ] [ 2 ] The MagnifiScience Centre is a project and run by The Dawood Foundation , a not-for-profit organisation , certified by the Pakistan Centre for Philanthropy (PCP).
1.10 Science and technology museums. 1.11 Transport museums. 2 See also. Toggle the table of contents. ... Pakistan Museum of Natural History, Islamabad; Peshawar ...
The concrete is aerated and “bubbly”, contains no “coarse aggregate” and is less dense than traditional concrete, being around a third of the weight, according to a building consultancy.
National Museum of Science and Technology (Pakistan) This page was last edited on 24 April 2011, at 14:55 (UTC). Text is available under the Creative Commons ...
A reduction of 40 percent of Portland cement in the concrete mix is usually feasible when replaced with a combination of pozzolanic materials. Pozzolans can be used to control setting, increase durability, reduce cost and reduce pollution without significantly reducing the final compressive strength or other performance characteristics.
Science and technology in Pakistan; List of inventions and discoveries of the Indus Valley Civilization, of the Bronze Age culture that flourished from 3300 to 1300 BCE in what is now Pakistan and India; List of Indian inventions and discoveries, covers inventions made in the Indian subcontinent