Welcome to my blog: Wood ,types of wood
Properties of materials: Wood
There are some materiald that are used in technology some of them are wood, metals, ceramics, rubbers and plastic. So today we are going to talk about wood.
Definition of wood
Wood refers to the hard fibrous material that forms the main substances of the trunk or branches of a tree.
Different ways wood can be identified
i) Their colour
ii) There classification (Soft wood and hard wood)
iii) There properties
The Internal structure of a wood is made up of the following;
i) Pith
ii) Xylem
iii) Phloem
iv) Cambium
Some of the outside or external part of a tree;
A) Roots
B) Trunks (Branches)
C) Leaves
D) Flowers
E) Seeds
Lets discuss the classes of wood we have
Classes of wood
We have two classes of wood, namely:
A) Hard work
B) Soft wood
A) Hard wood: This is called decidous wood found mainly in the tropical areas e.g Mahogany, obeche etc
Properties of hard wood
- It is usually dark in coloir
- Hardwood trees have broad leaves
- They bear enclosed seeds
- They produce heavier timber
B) Softwood: This is also called coniferous wood or just confer and is found in the less heat region of the world e.g Larch, Fire, Afarn, Spruce.
Properties of soft wood
- It has lighter colour than hard wood
- They bear naked seeds
- It is not heavy onlike hard wood
- lt haves leaves that are needle like
Uses of wood
Wood is used for in the following industries and processes
A) Housing: Wood is used for home furniture,doors and windows, roofing,tables,chairs, wardropes.
B) Pulp and paper: Exercise books, text books, magazines and pencils are made out of wood.
C) Tool making
D) Bridges and pole
E) Clothing
F) Transport
This is all that i can write about wood thank you all for reading my recent post and surpporting it.
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