Wood

Wood is the oldest and one of the most commonly used engineering materials in the world. and wood is the most commonly used building material to this day. wood is environmental friendly material. wood is an organic material. Wood is so widely used because of its low cost. Wood also combines high stiffness and high toughness. As wood is a renewable resource, Wood is a fibre-composite material with complex overall structures. Wood is a cellular material. that Cells form the basic unit of life and are immensely complicated. it is a good material from an environmental perspective and its production requires only a low energy input.but we must think carefully about the environmental impact of using large quantities of wood.

wood has two types.they are soft wood and hard wood