An antenna is also known as the aerial. Antenna transmits and receives the radio active waves in the class of electromagnetic waves. An antenna is the arrangement of the electric conductors. Basically it serves the purpose of converting the electrical of radio frequency into electromagnetic waves and vice versa. An antenna is used for many purposes...
The ovulation act as a key to birth control and conception in women. Fertility calculator is a need of every married woman. A fertility calendar can be in the form of paper charting or online services, it can also be kept in the form of spreadsheet program like an excel sheet. The spreadsheet and paper method have many problems and are outdated. Th...