https://padlet.com/dianaprincesita06/8sgc05u8khcy technology en-us 2018-11-24 12:01:27 UTC 2018-11-30 12:16:01 UTC hello@padlet.com dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307387757 ·Tensile strength: It is good in the longitudial direction an poor in the transverse direction.
·Compressive strength : It is better in tranverse direction than in longitudial direction.
·Hardness this can vary a lot. It depend on the type of wood.
·Toughness : Wood is tought, so it is used to sports equipment like hokey sticks ,baseball bats ]]> 2018-11-24 12:07:21 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307387757 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307390401 ·Thermal and electrical : Wood is a very good insulator of heat and electricity.
·Sound : This is why it id ues to meke some musical instruments.
·Colour: Different woods have different colurs.
·Density : It is lower than water that means that it float.]]> 2018-11-24 12:38:17 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307390401 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307391243 -Wood is mad-made has the properties of a natural wood.
·Plywood : is formed by an odd number of thin wood.
·Chipwood : Is obtained from wood chips that are mixed with resine and then pressed.]]> 2018-11-24 12:49:17 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307391243 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307392448 -Wood derivatives are usually obtained from left over wood.
· Paper : Is obtained by forming a paste out of wood and plant fibres.
·Cardboard : Is made by compressing several layers of paper.
·Cork : Is obtained from the back of the cork oak.]]> 2018-11-24 13:03:49 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307392448 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307488145 - Metalic materials : They are no usually used in their pure state.Insted, they are alloyed with other metalsor no-metalic elements (like carbon). The Earth crust contain minerals, and metals are a type of these mineral.]]> 2018-11-25 11:08:58 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307488145 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307489678 ·Iron : When we percentage of carbon in the alloy is less than 0,1%, we call these material iron.
It has aplication in medicine and electronic.

·Steel : Is a ferrous material made mainly from iron with 0,1% to 2% carbon.
·Cast iron : Is made from iron  and 2% to 6.67% carbon.
It is used in manufacture of engines, machine stractures, tools, manhole covers, street lights, etc.



]]> 2018-11-25 11:26:10 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307489678 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307493499 ·Cooper : A brighjt metal, red-coloured metal that has been used since ancient times, to make coins.
·Tin : A silver-coloured shiny metal that is very resistant to corrosion .
·Aluminium : Is the third most common element of the Earth crust, it is white , shiny, cheaap, easy to recycle.
·Zinc : It is bluish-white in colour is one of the least common metals.

]]> 2018-11-25 12:08:09 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307493499 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307681949 2018-11-26 09:50:18 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/307681949 noramanzanogomez https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309722289 1.1  PROPERTIES OF WOOD
1.2 PROPERTIES OF WOOD
2.1 WOOD PRODUCTS
2.2 WOOD PRODUCTS
3. METALS
4. FERROUS MATERIALS
5. NON-FERROUS MATERIALS]]> 2018-11-30 12:04:09 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309722289 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724365 2018-11-30 12:12:32 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724365 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724530 2018-11-30 12:13:19 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724530 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724601 2018-11-30 12:13:42 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309724601 dianaprincesita06 https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309725067 2018-11-30 12:15:20 UTC https://padlet.com/dianaprincesita06/8sgc05u8khcy/wish/309725067