The first form of projectors Zoopraxiscope was first introduced to the public in the year 1870. Since then projectors of different form appeared. Previously the projectors were limited to showing films whereas now the projectors with more advanced technology are used for wide array of purposes. Apart from the film and documentaries shown, the projectors now are used for business presentations. Nowadays the use of projectors at home has increased. They have replaced the large screen TV at home as it can show bigger picture creating an ambience of sitting in a big theatre and making even the dullest TV show worth watching it.
They are less expensive and fun to watch sporting events and movies on it. Lightweight projectors are ideal for making multi-media presentations for business purpose. Even government sectors, military and civic organizations have projectors of ultimate use where making briefings, presenting information and more is done easily. The church authorities have found the use of projectors very helpful in conducting services and to get their message across.
Projectors are very common in clubs, sports ground and other organizations. Projectors in any sports show the spectators the position of play. Recently they are also been used to create decorations for parties and weddings and to create holiday displays.
