Mind map
Technological materials, tool and wood.
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Technological materials, tool and wood.
a) raw materials: are products extrated directly from nature.
- b) a technological product is an object made using materials, desingned by humans to meet a specific need.
- c) mechanical properties, thermal properties and environmental properties
- d) there are many different kinds of tools, which are suitable for a wide range of activites
- e) wood is the fibrous material that trees are made of. Types os wood : non-resinous and resinous
- f) Hardness - Thermal and electrical insulation - Flexibility - Density - Hygrocopicity - Sound conductivity - Spilability - Toughness
- g) natural wood : -Strips -Mouldings -Boards and planks - Beams - Panels - Sheet or veneers Prefabricated wood : -Knots - Grains - Warps - Damp-proofing Commercial forms : -Plywood - Chipboard - Fibreboard
- h) Cutting tools : -Basic hand saws - Hacksaws - Machine tools Impact tools : - Hammers - Mallets Assembly tools : - Spanners - Screwdrivers
- g) natural wood : -Strips -Mouldings -Boards and planks - Beams - Panels - Sheet or veneers Prefabricated wood : -Knots - Grains - Warps - Damp-proofing Commercial forms : -Plywood - Chipboard - Fibreboard
- f) Hardness - Thermal and electrical insulation - Flexibility - Density - Hygrocopicity - Sound conductivity - Spilability - Toughness
- e) wood is the fibrous material that trees are made of. Types os wood : non-resinous and resinous
- d) there are many different kinds of tools, which are suitable for a wide range of activites
- c) mechanical properties, thermal properties and environmental properties
- b) a technological product is an object made using materials, desingned by humans to meet a specific need.
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- Mind Map on Technological materials, tool and wood., created by yaiza diaz casas on 14/03/2020.
- Created by
- yaiza diaz casas · Mar 2020
- Updated
- Mar 15, 2020
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