TYPES OF BUILDINGSBased on the purpose served by buildings, they may be classified into various types as follow(i)Residential Building: These are meant for dwelling purpose. Bungalows, flats, cottages...
Here I am going to discuss resistance and resistivity.
Resistivity: Resistivity is nothing but a specific natural resistance of a material. Typical means for a particular material i.e if we compare copper...
CHARACTERISTICS OF GOOD SLEEPERS A good sleeper should meet the following requirements:(i) It should be economical.(ii) It should maintain correct gauge and alignment.(iii) It should be easy to lifting,...
Definition: A symbol is an abbreviation of the name of an element.
Derivation of the symbol:
The symbol of the element has been derived in three different ways:
The first letter (in the capital) of...