CHAPTER ONEINTRODUCTION:A digital clock is a type of clock that displays the time digitally i.e. in numerals or other symbols, as opposed to an analog clock, where the time is indicated by the positions of rotating hands.Digital clocks are often associated with electronic drives, but the digital description refers only to the display, not to the drive mechanism. Both analog and digital clocks can be driven either mechanically or electronically, but clockwork mechanisms with digital displays are rare. The biggest digital clock is the Lichtzeitpegel Light Time Level on the television tower Rheinturm Dsseldorf, Germany.Digital Clock Software is an application that displays the current time in your phone, tablet or computer. The application is not necessarily a screensaver even though it might look like one. Instead, Full Screen Digital Clock Software is a tool that takes over your gadget and displays the time for you.The time that the application displays is digital. The user can select a region where he/she lives for the application to display the current time. Moreover, Digital Clock Software will let you set the colour of the time. The font size of the clock can also be customized.The clock is one of the oldest humaninventions, meeting the need to consistently measure intervals of time shorter than the natural units: theday, thelunar month, and theyear. Devices operating on several physical processes have been used over the millennia. Asundial shows the time by displaying the position of a shadow on a flat surface. There are a range of duration timers, a wellknown example being thehourglass.Water clocks, along with the sundials, are possibly the oldest timemeasuring instruments. A major advance occurred in Europe around 1300 with the invention of theescapement, which allowed construction of the first mechanical clocks, which used oscillating timekeepers likebalance wheels.Springdriven clocks appeared during the 15th century. During the 15th and 16th centuries, clock making flourished. The next development in accuracy occurred after 1656 with the invention of thependulum clock. A major stimulus to improving the accuracy and reliability of clocks was the importance of precise timekeeping for navigation. Theelectric clockwas patented in 1840. The development ofelectronicsin the 20th century led to clocks with no clockwork parts at all.The timekeeping element in every modern clock is aharmonic oscillator, a physical object resonator that vibrates oroscillatesrepetitively at a precisely constantfrequency.This object can be apendulum, atuning fork, aquartz crystal, or the vibration ofelectronsinatomsas they emitmicrowaves. Analog clocks usually indicate time using angles. Digital clocks display a numeric representation of time. Two numeric display formats are commonly used ondigitalclocks: 24hour notation and 12hour notation. Most digital clocks use electronic mechanisms andLCD,LED, orVFDdisplays. For convenience, distance, telephony orblindness, auditory clocks present the time as sounds. There are also clocks for the blind that have displays that can be read by using the sense of touch. Some of these are similar to normal analog displays, but are constructed so the hands can be felt without damaging them. The evolution of the technology of clocks continues today.Full Screen Digital Clock Software is a reliable application that has everything to be successful. It is small, customizable, and works well. After you try Full Screen Digital Clock Software, it will become one of your favourite.