Who Invented Wireless?
The world’s first wireless device was a telephone, invented by both Alexander Graham Bell and his assistant Charles Summer Tainter in 1880. It is also known as a photophone or a radiophone. In Bell’s own ...
Read MoreSub-Categories:
- Computers (62)
- Consumer Electronics (33)
- Internet (28)
- Inventions (61)
- Softwares (3)
Who Invented Computers?
Charles Babbage, an English mathematician, philosopher and inventor, is considered as the father of ‘programmable computers’. His first computer, which was completed, was the Difference Engine. It came out in the 1820s. The word ‘computer’ ...
Read MoreWho Invented The YouTube?
The YouTube was founded by Chad Hurley, Steve Chen and Jawed Karim in 2005. All three of them were former employees of PayPal. Chad Hurley is a B.A. from the Pennsylvania Institute of Technology ...
Read MoreWho Invented Words?
It depends upon the word in question. For example, the words ‘accused’, ‘addiction’, ‘flawed’ etc were invented by the famous English playwright William Shakespeare and others like ‘ok’ were result of social phenomena of their ...
Read MoreWho Invented The Zero?
The credit for this goes to Indian mathematicians and the number zero first appears in a book about ‘arithmetic’ written by an Indian mathematician ‘Brahamagupta’. Zero signifies ‘nothing’ and the current definition calls it an ...
Read MoreWho Invented Webkinz?
Webkinz are stuffed toys that were released by a Canadian company Ganz for the first time in April 2005. The company was founded by Samuel Ganz and his sons Jack and Sam Ganz in 1950. ...
Read MoreWhat Are Decision Support System, Databases And Data Warehousing?
A marketing decision support system (DSS) is a computer-based system that helps decision makers confront problems through direct interaction with databases and analytical software programs. The purpose of DSS is to store data and transform them ...
Read MoreHow was the ballpoint pen invented?
About eighty years ago, the first model of a ballpoint pen was patented. But till 1943, a successful ballpoint pen could not be developed. The Americana air force is mainly responsible for the rapid development ...
Read MoreHow to Get Rid of Speaker Distortion?
If you choose the right individual pieces for your sound system and use it according to its design, you shouldn’t experience speaker distortion – in the beginning! One exception, of course, would be playing music ...
Read MoreHow Circuit Breakers Work?
Giving this essential item the name “circuit breaker” was probably an easy decision since the name describes exactly what the item does. Electricity has to travel in a complete or closed circuit to function properly ...
Read MoreHow Hand-Powered Generators Work ?
Human beings have become so accustomed to “things” being done for them, it is rare to find work or play being performed by hand. Of course, we still do some hand cutting, sawing etc. and ...
Read MoreHow Pinball Machines Work ?
Pinball machines are one of the real “veterans” of electrical game playing. They were first introduced more than 60 years ago. Most game histories show that “Humpty Dumpty” was the first pinball game (1947). Since ...
Read MoreHow Psychotechnology Works?
Human beings have expended a great deal of energy and used up a lot of time trying to understand just why we act the way we do. This effort focuses on trying to determine what ...
Read MoreHow Autofocus Cameras Work?
Over the course of many decades camera technology has progressed from non-moving methods of exposure through mechanical systems to fully electronic cameras that require little more than pushing a button. Getting a sharp photo from ...
Read MoreHow Dreamcast Works?
Dreamcast has been around for more than a decade, yet it still creates some of the excitement that it generated when it was introduced in 1999. When it was put on the market by Sega, ...
Read MoreHow Facial Recognition Systems Work?
In the distant past a person was known within a community simply by being recognized by friends, family and business acquaintances. When this same person venture to another community or to a place where others ...
Read MoreHow FlatWire Works?
What is FlatWire and why are so many people interested in it? Efficiency and a clean look in the home or business would be the two major reasons for growing use of this technology. People ...
Read MoreHow LCoS Works ?
First of all, we have to make it clear just what LCoS is. The world of electronics is full of “letters” that stand for intricate systems and complex ideas. LCoS is one of these. Many ...
Read MoreHow Electronic Gates Work ?
Understanding how electronic gates work involves learning details of the two parts of the phrase – “electronic” and “gates.” The first word implies that electrons move through a circuit, which is the key element of ...
Read MoreHow do Instant Cameras Work ?
What makes it possible for a camera to take a photo, process the image and put it on photo paper so we can see it in a matter of seconds? The answer lies in combining ...
Read MoreHow UPC Bar Codes Work ?
Most people have become so used to the bar codes used on products that they don’t think about them anymore. These strips of black and white are known by the more formal name – Universal ...
Read MoreHow Cordless Telephones Work ?
We have become more mobile, not only with cell phones that allow us to communication almost anywhere but also within our own homes. It’s no longer necessary to “go answer the phone.” We can have ...
Read MoreHow Does a Pinhole Camera Work ?
Almost every child has made a simple pinhole camera in elementary school or at some other time during their youth. In basic terms, a pinhole camera reduces the idea of taking photos to its simplest ...
Read MoreHow Virtual Surround Sound Works ?
There are several ways to surround yourself with sound. Some people have the space in their home and the money in the bank to install a great sound system with large-screen TV and speakers in ...
Read MoreHow Capacitors Work?
Details of the various parts in an electrical circuit have been explained in many ways, some simple and some too complex for the average student. But explaining how capacitors work has been reduced to rather ...
Read MoreHow Camcorders Work?
Some members of the older generation remember the large video cameras of more than 20 years ago. These were so large and heavy that the user often had to rest them on the shoulder to ...
Read MoreHow Amplifiers Work ?
Mention the word “amplifier” to most people and they will think of a specific unit that is used to make electric guitars sound louder. A few people might know about amplifiers for other purposes, such ...
Read MoreHow CDs Work?
It is hard to imagine a world of music or entertainment without the now-common compact disc (CD). Knowing how CDs work is not essential to using them and enjoying what they can do, but it ...
Read MoreHow RFID Works ?
First of all, we have to understand what RFID stands for. These letters indicate Radio Frequency Identification that is made up of three major pieces. There must be an antenna to capture the radio signals, ...
Read MoreHow Palm webOS Works ?
It’s both fun and efficient to have a personal digital assistant (PDA) to keep track of schedules and other important information. This has been possible for the past 15 years. In fact, the newest technology ...
Read MoreHow Microcontrollers Work?
Of all the improvements and changes made in the field of electronics over the past few decades, microcontroller technology might be the most satisfying. These remarkable devices are used in everything from microwave ovens and ...
Read MoreHow Speech Recognition Works?
Dictionary and encyclopedia definitions of speech recognition state that this is technology for turning the spoken word into text and commands that are recognized by a personal computer. That’s the simple definition, but how does ...
Read MoreHow High Speed Photography Works ?
As a commonly used term, photography generally refers to the process of capturing an image, stopping it for future viewing, evidence etc. This is quite easy with group photos, stationary objects, landscapes etc. New camera ...
Read MoreWhat is a Virtual Band ?
There are a couple of ways to look at the phrase “virtual band.” One refers to the animated characters that appear on screen and seem to sing and play quality, complex pop and rock music. ...
Read MoreHow Home Theater Works?
In the past century, a family had to travel to the local theater to see the latest movie. Admission fees and concession-stand prices were generally low enough that this was a realistic option. But in ...
Read MoreHow Holographic Versatile Discs Work ?
Holographic memory technology is not new. Developers have offered the improved storage capacity of this method that surpasses CD and DVD storage limits. Not only that, movement of data is much quicker and more efficient. ...
Read MoreHow Inductors Work ?
Most people have at least a basic knowledge of the conduction concept in electricity. Electrons move through some materials more easily than through others. These materials are called conductors. But what is induction? How does ...
Read MoreHow Light Emitting Diodes Work ?
When you want to understand how a particular type of diode works, it’s important to understand just what a diode is. A definition from one of several electronics texts shows that a diode is a ...
Read MoreHow Lithium-ion Batteries Work ?
Human beings have used batteries to provide electrical power for many decades. At the heart of the battery concept is chemical reaction that produces electrical power through movement of electrons. Batteries are a contained source ...
Read MoreHow Remote Controls Work ?
In the past 20 years or so, makers of electronic devices have put a lot of emphasis on getting disconnected. But they weren’t encouraging people to stay away from television, computers, music players and so ...
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