Selasa, 27 November 2012

The differences and similarities between A Mobile Phone and An LCD Projector



The Differences and Similarity between the Mobile Phone and Projector

A mobile phone (also known as a cellular phone, cell phone and a hand phone) is a device that can make and receive telephone calls over a radio link while moving around a wide geographic area. It does so by connecting to a cellular network provided by a mobile phone operator, allowing access to the public telephone network. By contrast, a cordless telephone is used only within the short range of a single, private base station.
Projector  is an optical instrument that projects an enlarged image of individual slides onto a screen or wall. Projector is also an optical instrument in which a strip of film is wound past a lens at a fixed speed so that the frames can be viewed as a continuously moving sequence on a screen or wall.
Review of explanation above average difference between the two is obvious. Just like, if mobile phone can be held without wires and it can be used over long distances. While the projector cannot be taken anywhere because there are no wires to be connected to the mains.
A similarity between them lies only in features that can connect to a computer to display images, programs or films. That all The Differences and Similarities between the Mobile Phone and Projector.


A Hand Phone is support a wide variety of other services such as text messaging, MMS, email, Internet access, short-range wireless communications (infrared, Bluetooth), business applications, gaming and photography. Mobile phones that offer these and more general computing capabilities are referred to as smartphones.
A Projector is a tool for displaying images on a projection screen or similar surface. Understanding other is an optical instrument used to project images on a parcel layer.
            The differances of them are the completely feature, program and another application both of them. The mobile phone is able to send massages while the projector isnot able to do it because it just as distributor of computer’s system.
            Both of them have similarity in personally thing and use that they are some modern technology which is content of programes that usually used by us such as, images, vidioes, Mp3 and all of applications in them.

A Projector is a tool to display the Picture dead (still picture) is in the form of drawings, photographs, charts, tables, illustrations, etc., either color or black and white that will be projected to a screen (screen). The types of media images that will be projected to die:
1) Overheat Transparence Overhead Projector (OHP + OHT)
2) Slides / Film frames
3) Film strip / Film bundle
4) Epidiascope
5) Computer + multimedia projector
A Mobile Phones are now heavily used for data communications. such as SMS messages, browsing mobile web sites, and even streaming audio and video files. The main limiting factors are the size of the screen, lack of a keyboard, processing power and connection speed. Most cellphones, which supports data communications, can be used as wireless modems (via cable or bluetooth), to connect computer to internet.
            The differances and smilarities between the Projector and the Mobile Phone are projector’s features more satisfy then mobile phone because it has a big screen though only the light from the computer connection. Yet the projector display is very satisfying because of the large screen. But the projector cannot make a call and send messages like mobile phones. Both of them have similarities such as both programs can open pictures through photo gallery, they could open the Mp3 and they can also watch movies and others can watch television.


An electronic telecommunications device, often referred to as a cellular phone or cellphone. Mobile phones connect to a wireless communications network through radio wave or satellite transmissions. Most mobile phones provide voice communications, Short Message Service (SMS), Multimedia Message Service (MMS),  and newer phones may also provide Internet services such as Web browsing and e-mail.
A Projector is device for transferring photographic and other images in an enlarged form onto a viewing screen. All types of projectors employ a light source and a lens system. A simple still-photo or slide projector for exhibiting transparencies has two sets of lenses, one between the light source and the transparency, to concentrate the light, and one in front of the transparency, to focus the picture on the screen and enlarge the image.
The Differances of them; The Hand Phone is more attractive to consumers whith simplicity it’s self while the Projector has to connect to computer that make difficult for cunsumers that it is not able to bring any-where.
The Similiarities of them; They are device for transferring photographic and other images on a viewing screen as well.

A Mobile phones are used for a variety of purposes, including keeping in touch with family members, conducting business, and having access to a telephone in the event of an emergency. Some people carry more than one cell phone for different purposes, such as for business and personal use.
A Projector has the light source positioned in front of the picture so that the image is formed by light reflected from the picture; this produces a dimmer image but is necessary for the exhibition of opaque pictures-i.e., printed photographs and illustrations from books and magazines.
The Differances are the first about usefull; The Mobile Phone just open gallery to see photos or images while the Projector just the light source positioned in front of the picture so that the image is formed by light reflected from the picture. The second about easy to carry that Mobile Phone could bring anywhere by only handfull while the Projector has to connected with computer always which could not carry anywhere.
The Similiarities are the first; either Mobile Phone or Projector is complet feature or application which near to same such as, images, vidioes and TV program. That are one application of the modern technology.

Mobile phones, especially smart phones are mobile computers. They allow you to access the internet and email, download applications and games and store personal contacts, photos and information. You need to protect and secure your phone just as you would your home or mobile computer.
An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector. To display images, LCD (liquid-crystal display) projectors typically send light from a metal-halide lamp through a prism or series of dichroic filters that separates light to three polysilicon panels – one each for the red, green and blue components of the video signal.
The differences are The Mobile phones allow you to access the internet and email, download applications and games and store personal contacts. It can bring to wherever easily. The LCD projector is a modern equivalent of the slide projector or overhead projector. It has to always connected with computer. So that, the mobile phone is easier than the projector.
The similiarities either The Mobile phones or the projector are the same allow you to access displaying video, images or computer data . They as well as need to protect and secure your tools just as you would and they need to internet acces for displaying internet.
                  

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