The Independent ICT in Schools Commission, Information and Communication Technology in UK Schools: An Independent Inquiry, 1997. Impact noted in Jim Kelly, What the Web is Doing for Schools, Financial Times, 2000.
Making the world better, one answer at a time. Uses of sandstone: - Fireplaces: Red and yellow sandstones match with fire waves, besides this thermal resistant property of sandstones makes it idle for building fireplaces.
Specific gravity is from 2.6 to 2.7 and compressive strength is 100 to 250 N/mm2. They are used primarily for bridge piers, river walls, and for dams. They are used as kerbs and pedestals. The use of granite for monumental and institutional buildings is common. Polished granites are used as table tops, cladding for columns and wall. They are used as coarse aggregates in concrete. Sand stone