Aluminum  Definition Aluminum: The concept is use to name the substance that has 13 as its atomic number. This chemical…

Art and Culture – Introduction Art and culture – Writing well about art and architecture requires general language skills and…

What is Plastic? Plastic is a wide range of synthetic or semi-synthetic materials that use polymers as the main ingredient,…

Air condition – Definition Air-condition is one of the most fundamental ways to lower the temperature indoors and probably the…

What is wood? Wood is one of the raw materials of plant origin most exploiting by man. It starts in…