fireproofing
61Montgolfier brothers — Joseph Michel Montgolfier Born 26 August 1740(1740 08 26) Annonay, Ardèche, France Died 26 June 1810(1810 06 26) (aged 69) …
62Reinforced concrete — is concrete in which reinforcement bars ( rebars ), reinforcement grids, plates or fibers have been incorporated to strengthen the concrete in tension. It was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1] The term… …
63TGV — The TGV ( train à grande vitesse , French for high speed train ) is France s high speed rail service developed by GEC Alsthom (now Alstom) and SNCF, the French national rail operator, and operated primarily by SNCF. Following the inaugural TGV… …
64Alum — This article is about the chemical compound. For other uses, see Alum (disambiguation). Bulk alum Alum (  / …
65Thermal insulation — The term thermal insulation can refer to materials used to reduce the rate of heat transfer, or the methods and processes used to reduce heat transfer.Heat energy can be transferred by conduction, convection, radiation or when undergoing a phase… …
66Plywood — Softwood plywood made from spruce Plywood is a type of manufactured timber made from thin sheets of wood veneer. It is one of the most widely used wood products. It is flexible, inexpensive, workable, re usable, and can usually be locally… …
67Jackson County, Oregon — Seal …
68Derwent Valley Mills — Derwent Valley Mills * UNESCO World Heritage Site Country Unit …
69Magnesium oxide — IU …
70Mineral wool — close up. Mineral wool under micr …
