The ceiling fans are one of the most useful and one of the simplest home appliances used in all households. The ceiling fans have several small parts that have co-ordinated movements and operations. Some of the major components of a ceiling fan are the blades, the junction box, the pipe and the motor. The motor is arguably one of the most important...
The reproductive system of the human beings is still under lots of speculation. However with the advent of the science and technology the human reproductive system is explored like never before. The female reproductive system is based on the ovum synthesized in the ovaries. These ova become matured eggs to get fertilized with the sperms released fr...