Mapa mental
Technological materials, tool and wood.
Conteúdo do mapa
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.
Informações
- Descrição
- Mapa Mental sobre Technological materials, tool and wood., criado por yaiza diaz casas em 14-03-2020.
- Criado por
- yaiza diaz casas · mar 2020
- Atualizado
- 15 mar 2020
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- 0
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