The story that the name nylon came from combining the names of New York and London has been around for a long time – almost as long as nylon itself. ... First used to repl...

Pesticides secrete into soils and groundwater which can end up in drinking water, and pesticide spray can drift and pollute the air. The effects of pesticides on human health de...

The Fire Test To Differentiate Fabrics. ... The way that a fiber burns (or melts), the way it smells when it burns and the type of ash or other residue it leaves behind, will al...

fibers that we get from plants and animals are called natural fiber . for example : jute,silk and wool etc. fibers that are made by humans or man made is called synthetic fiber...

Terylene is a popular form of polyester, which can be drawn into very fine fibres. Terrycot= Terylene + Cotton. Most common ratio that we should learn is 65% cotton and 35% Tery...

Polyvinyl chloride (PVC) was first polymerised between 1838-1872. A key breakthrough came in 1907, when Belgian-American chemist Leo Baekeland created Bakelite, the first real s...

What is the role of discipline in classroom management???

Why is it important for teachers to be involved in the community

What is the role of a teacher in students life?