What is a USB charger?
The data transfer port which can also be used as a power source of 5 volts is called a Universal Serial Bus (USB) port and it is commonly seen in laptops and computers. A USB ...
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- Computers (58)
- Consumer Electronics (52)
- Internet (24)
- Inventions (5)
- Softwares (2)
What Is A GSM Phone ?
A mobile phone which uses Global System for Communications (GSM) in order to receive as well as send phone calls is called a GSM phone. In 1991, this digital technology became commercially available and today, ...
Read MoreWhat are Inkjet Dryers?
Inkjet dryers of varying sizes are owned by many people and some of them are tabletop models that are used in offices and homes, whereas some are large-scale printers that use inkjet technology to make ...
Read MoreHow Switched Digital Works?
Understanding how switched digital works requires understanding the three main elements of the phrase. So, we’ll look at the words “switched,” “digital” and “works” separately. When we want to understand the term “switched” we have to ...
Read MoreWhat is a Plasma TV?
The standard cathode ray televisions have a high definition alternative called the plasma TV. When high definition content is broadcast, it provides vibrant colors and sharp images on a plasma TV. As compared to standard ...
Read MoreWhat is a DVD-ROM?
A storage device which resembles a compact disk or a CD is called a DVD-ROM or Digital Versatile Disk- Read Only Memory. It is able to store much more data as compared to a compact ...
Read MoreWhat is an OLED TV?
A TV which is based on an organic light emitting diode is called an OLED TV. It is based on an entirely new technology and provides much better durability and clarity as compared to other ...
Read MoreHow Satellite HD Works?
There are two key parts to this system – the satellite technology and the high-definition technology. At one time in the not too distant past high-definition television was rarely found in the average workingman’s home. ...
Read MoreWhen Was The Internet Invented?
It’s not correct to say that the Internet was “invented,” whether we give credit to one person or a group of people. There are many distinct parts to this worldwide network and different people contributed ...
Read MoreWhat is a Mobile PDA?
A type of hand-held and portable communication device is called a Personal Digital Assistant or a PDA. PDAs can be used as portable phones and have access to the internet. Normally, they have a small ...
Read MoreWhat was the First Internet Browser?
It’s generally agreed that the first Web browser was NCSA Mosaic. Other sources state that the Tim Berners-Lee browser, called WorldWideWeb in 1991, was the first. Both answers are correct, though some details have to ...
Read MoreHow do Speed Traps Work?
Let’s first get clearer by what we mean by the term ‘Speed Trap’? There is another name for the same phenomenon, yes, speed trapping is a phenomenon and not a device, and it is called ...
Read MoreWhat Is Netflix?
For flat-free subscription plans for DVD and Blu-ray disc, there is an online movie rental service called Netflix. Prepaid envelopes that include return mailer and postage are used in order to send individual discs to ...
Read MoreWhat Is Photo Radar?
For issue of citation purpose, a camera is used as a traffic enforcement tool and is used to snap pictures of vehicles which break traffic laws and this camera is called Photo radar. But in ...
Read MoreWhat Is A WiFi Phone?
Wireless technology is used by WiFi phone and it can be used in designated areas like in public areas or cafes which are called hotspots. Although the range of the hotspot depends upon the obstruction ...
Read MoreWhat Is A Telegraph?
The machine used to transmit messages in the form of electrical impulses from one end and at the other end it is converted into data is called a Telegraph. Cablegram or telegram is the name ...
Read MoreWhat Is An Area Code?
The broader area is denoted by a section of a telephone number on which phone receiving a call as based upon and this area is called area code. This section comes after both the country ...
Read MoreWhat Is Call Waiting?
Most home phone and cell phone networks today have the call waiting feature. With the help of this feature a person already on the line with someone else can receive another person’s call. So in ...
Read MoreWhat Is Infrasound?
The frequency of Infrasound is too low to be detected by humans. The range of frequency is from 16 to 17 hertz to as lows 0.001 hertz. A one hertz sound wave has a one ...
Read MoreWhat Is Betamax?
The videotapes that were developed by Sony are called Betamax. These tapes are not used now but still they are used by some hobbyists. After their release in 1975, they met a fierce competition from ...
Read MoreWhat Is GMRS?
In United States, the service designed for families who need a two way radio communication is called GMRS or General Mobile Radio Service. GMRS is designed for short range communication and works on FM band. ...
Read MoreWhat Is Vitaphone?
The process which was designed to bring sound in films is called Vitaphone. It was meant to be played when a projector is displaying the film. It consists of a disc and was used to ...
Read MoreWhat Are Music CDs?
Compact discs (CDs) which contains digital audio format stored in them are known as music CDs. Almost all compact disc players like stereos and CD drives in computers can play these music CDs. Compact Disc ...
Read MoreWhat Is Ultra HDTV?
Super video television includes high-definition television (HDTV) and ultra HDTV which is also referred as full HDTV, super high resolution or true HDTV. Although both types of TVs are better than traditional TVs but ultra ...
Read MoreWhat Is A Steadicam?
In a motion picture camera, a device that acts as a stabilizing mount is known as steadicam. Steadicam is really useful in capturing a shot which involves action, without any unwanted jerky movements or any ...
Read MoreWhat Is Anti Gravity?
The concept which focuses on creating some mean by which anything can be freed from the force of gravity is called Anti-gravity. In many works of science fiction, this idea can be seen. To manipulate ...
Read MoreWhat Is A Collect Call?
A type of phone call in which calling party does not pays the charges but party which is being “called” pays is called a collect call. Most parts of the world have this feature and ...
Read MoreWhat Is Friendly AI?
The Artificial Intelligence refers to AI systems which are helpful to humanity rather than harmful or neutral is called Friendly AI. This term is used as these systems are friendly because they want to be ...
Read MoreWhat Is Film Stock?
The component which allows images to be reproduced and captured through the use of a camera is called a film stock. Through the improvement and development of the film, the motion picture industry has experienced ...
Read MoreWhat Is Imagineering?
The two words imagination and engineering combines to make Imagineering. The association of the term is mainly with Disney Corporation. In order to make new theme parks, resorts, and water parks, hotels, branded cruise ships ...
Read MoreWhat Is Desalination?
To make water potable, salt and other particles are removed from recovered waste water, seawater and brackish water and this process is called Desalination. Desalination has become popular, necessary and affordable means because of the ...
Read MoreHow To Make A Room Soundproof?
Soundproof rooms can be an absolute necessity in some situations, so it’s important to know how to convert an existing room to soundproof status. For example, if you wish to record music or other sounds ...
Read MoreWhat Is A Cantilever?
This interesting, rather curious word is a more complicated way of saying “any rigid structural member projecting from a vertical support.(dictionary.com) ” In other words, this is a beam that is actually supported on only ...
Read MoreWhat Is A Raster?
The sections of liquid crystal display and cathode ray tubes that makes it possible to create images for display are called Rasters. A raster works by creating a series of horizontal lines. These lines run ...
Read MoreHow Does DSL Work?
In the search for the fastest and most efficient access to the Internet, people have chosen a number of methods. Of course, the family or company budget may still force you to work with a ...
Read MoreWhat Is A Tide Clock?
A tide occurs in the ocean due to the rotation of moon around the earth. A clock which indicates the time of next high or low tide is known as tide clock. There are two ...
Read MoreWhat Is WiFi Finder?
You don’t need to turn on your laptop to see whether there is a WiFi hotspot; instead you can use a WiFi finder to do so. A WiFi finder is a portable, small and a ...
Read MoreWha Is Photocell?
Electromagnetic energy or light is the source of wide range of sensors also known as photocells. These photocells are the most important part of new technologies, which are created worldwide. Many different forms of photocells ...
Read MoreWhat Is Telephony?
Telephony has a great impact on our daily lives. This article describes the history as well as some basics about telephony. The collective term used for all types of voice equipment that are designed for ...
Read MoreWhat Is An Ammeter?
To evaluate the flow of electric current in a particular circuit, an electronic measuring instrument called Ammeter can be used. Amperes is the unit in which an ammeter measures the current. For measuring the rate ...
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