The Dangerous Future of Laser and Fiber Optics
We are living in a modern age in which technology is at the forefront of moving us forward as a civilization. It seems that with each passing day new pieces of information give way to new pieces of technology that unravel and give way to more and more advances that push us into an age that may, to some critics, become so dependent on technology that we might be beyond help. Laser and fiber optics, computerized technology, and everything between are at the focal point of this technological revolution.
For some it is something to fear, but for others it is something to be fascinated by. This particular author, mind you, stands somewhere fixed firmly in the middle. On one hand, I am completely enamoured with technology and fascinated by the possibilities. On the other hand, however, I find myself fixated firmly with the notion that above all else, humanity must be accountable for itself and cannot be left to the vices of computerized systems to help keep us in balance.
That said, laser and fiber optics are fast pushing the realm of technology into new and exciting places. Responsible for the information flow between devices such as fax machines and telephones, laser and fiber optics technology is a piece of the puzzle that helps keep humans connected and in touch with each other. It is, as well, part of the connecting “fiber” that draws most scientific advances together and will inevitably help integrate society with the blossoming tools awaiting us in the future.
Fight or Flight: The Nature of Technology and Humanity
Humanity and technology was a meeting that has been millions of years in the making and has been fostered since man first discovered that tools could be used to help bring things closer together. Even crude sticks and stones were used as technological advances, furthering the notion that technology builds on top of technology and creates inwardly to advance outwardly. In other words, without laser and fiber optics to serve as building blocks to furthering our scientific realm, we would certainly be further behind in the race.
Granted, this might all seem a bit too alarming for some readers. The fact of the matter is, however, that regardless of your point of view the technological machines of our time march into the evolutionary process and will evolve, forcibly, into the technological machines of tomorrow. Laser and fiber optics will be replaced by new ways to transmit light energy, and computers will be replaced by new ways to communicate with other machines. There is no telling where we could end up.
Saturday, March 24, 2007
Fiber Optics Training
Learn A Trade With Fiber Optics Training
Learning about fiber optics can be rewarding for more reasons than one. For starters, the future of technology is dependent on fiber optics for properly transmitting essential information. Many pieces of computerized technology and other items such as telephones utilize fiber optics in their operation, so investing in fiber optics training can help give a systematic knowledge of systems of operation in order to help maintain fiber optics and help further develop the technology of the future.
Fiber optics training essentially assists the student in learning about the building blocks of transmitting energy in the form of light versus electric energy. A student will learn about the comparisons in energy forms and how they flow through the fiber optics cord, the different rates of flow, and the general physics of the operation of a fiber optics mechanism. With this information, the student is more than qualified to operate key pieces of technology.
Funding Fiber Optics Training
As with any educational venture, the cost and fees for taking the course is often a hefty area under discussion that may be discouraging to some prospective students. Fiber optics training, however, is seen by most governmental financial aid agencies as a valuable resource, and various benefits are often attached to those considering educating themselves. The American government, for example, considers trades like fiber optics training to be advantageous for success in the technological workplace of tomorrow.
For this reason, many speciality grants are often available to prospective students to enable the educational process to mesh better with the financial needs of today. Armed with the realization that America needs tradespersons the financial aid branch of government elected to create an easier path to that education that benefits all parties involved and helps create a more well-informed workforce.
Finding Fiber Optics Training
Due to the increasing popularity of this training, fiber optics training courses are now offered as companion courses to most technological degrees at most major technical schools or universities. Fiber optics goes hand in hand with other areas of technology and is now fully integrated into the classroom instruction, giving a well-rounded education to students to prepare them for the reality of technology in our world and for the possibility of technology in our approaching and evolving future.
Many courses offer full training packages with pre-existing course outlines, so consult your local technical school to discover what options exist for you today!
Learning about fiber optics can be rewarding for more reasons than one. For starters, the future of technology is dependent on fiber optics for properly transmitting essential information. Many pieces of computerized technology and other items such as telephones utilize fiber optics in their operation, so investing in fiber optics training can help give a systematic knowledge of systems of operation in order to help maintain fiber optics and help further develop the technology of the future.
Fiber optics training essentially assists the student in learning about the building blocks of transmitting energy in the form of light versus electric energy. A student will learn about the comparisons in energy forms and how they flow through the fiber optics cord, the different rates of flow, and the general physics of the operation of a fiber optics mechanism. With this information, the student is more than qualified to operate key pieces of technology.
Funding Fiber Optics Training
As with any educational venture, the cost and fees for taking the course is often a hefty area under discussion that may be discouraging to some prospective students. Fiber optics training, however, is seen by most governmental financial aid agencies as a valuable resource, and various benefits are often attached to those considering educating themselves. The American government, for example, considers trades like fiber optics training to be advantageous for success in the technological workplace of tomorrow.
For this reason, many speciality grants are often available to prospective students to enable the educational process to mesh better with the financial needs of today. Armed with the realization that America needs tradespersons the financial aid branch of government elected to create an easier path to that education that benefits all parties involved and helps create a more well-informed workforce.
Finding Fiber Optics Training
Due to the increasing popularity of this training, fiber optics training courses are now offered as companion courses to most technological degrees at most major technical schools or universities. Fiber optics goes hand in hand with other areas of technology and is now fully integrated into the classroom instruction, giving a well-rounded education to students to prepare them for the reality of technology in our world and for the possibility of technology in our approaching and evolving future.
Many courses offer full training packages with pre-existing course outlines, so consult your local technical school to discover what options exist for you today!
Friday, March 23, 2007
A Fiber Optics Transmitter
A transmitter is a device that converts an electrical analog or digital signal into a corresponding optical signal, so it stands to reason that a fiber optics transmitter is a device that transmits electrical (analog) signals into optical signals and back again. The most common known devices used as the fiber optics transmitter for this purpose are the light emitting diode (LED) or the laser diode (LD).The most popular wavelengths of operation for optical transmitters are 850, 1310, or 1550 nanometers.
Both, of course, are probably known more for their practical uses.
LED
LED or “light emitting diode” is a semiconductor device that emits narrow-spectrum light in a forward direction. A semiconductor is any material with an electrical conductivity level that is between that of an insulator or a conductor. The effect of LED comes out in the form of the light that is emitted, which is dependent on the form of chemical composition within the light itself. LED light can either be ultraviolet, near invisible, or infrared.
The effect of LED light is called “electroluminescence,” which is an optical phenomenon in which a material emits light in response to an electrical current or a strong electrical field. This is, of course, different from the light emitted from a heat source or another light source, including a chemical source, in that the origin of the light is from an electrical source.
LED lights are often used as information lights to denote system information on embedded systems such as airport scanning systems, destination displays for transportation outlets, light bars on emergency vehicles, and some model railroading applications.
LD
LD, sometimes erroneously thought of as the now-defunct laserdisc technology, stands for laser diode, and is the situation in which the active medium is a semiconductor, much the same as it is with LED. The most common type of laser diode is formed from what is known as a “p-n junction” or a combination of semiconductors of a certain type. The p-n junction is then powered by an electrical current and is often referred to as an “injected laser diode.”
Laser diodes, as a type of fiber optics transmitter, serve as the most common type of laser especially for industry. They are used most often in telecommunications as a fiber optics transmitter because of their ease of modification and their reliability as coupled light sources. Infrared laser diodes are also used in DVD and CD players as well as CD-ROM devices whereas the blue-violet laser will soon find wide commercial use (according to experts) in “Blu-Ray” technology involving the DVD and CD markets.
LDs have advantages over LED's in the following ways.
- They can be modulated at very high speeds.
- They produce greater optical power.
- They have higher coupling efficiency to the fiber optic cable.
LED's have advantages over LD's because they have
- higher reliability
- better linearity
- lower cost
Both the LED and LD generate an optical beam with such dimensions that it can be coupled into a fiber optic cable. However, the LD produces an output beam with much less spatial width than an LED. This gives it greater coupling efficiency. Each can be modulated with a digital electrical signal. For very high-speed data rates the link architect is generally driven to a Transmitter having a LD. When cost is a major issue the link architect is generally driven to a Transmitter having an LED.
Both, of course, are probably known more for their practical uses.
LED
LED or “light emitting diode” is a semiconductor device that emits narrow-spectrum light in a forward direction. A semiconductor is any material with an electrical conductivity level that is between that of an insulator or a conductor. The effect of LED comes out in the form of the light that is emitted, which is dependent on the form of chemical composition within the light itself. LED light can either be ultraviolet, near invisible, or infrared.
The effect of LED light is called “electroluminescence,” which is an optical phenomenon in which a material emits light in response to an electrical current or a strong electrical field. This is, of course, different from the light emitted from a heat source or another light source, including a chemical source, in that the origin of the light is from an electrical source.
LED lights are often used as information lights to denote system information on embedded systems such as airport scanning systems, destination displays for transportation outlets, light bars on emergency vehicles, and some model railroading applications.
LD
LD, sometimes erroneously thought of as the now-defunct laserdisc technology, stands for laser diode, and is the situation in which the active medium is a semiconductor, much the same as it is with LED. The most common type of laser diode is formed from what is known as a “p-n junction” or a combination of semiconductors of a certain type. The p-n junction is then powered by an electrical current and is often referred to as an “injected laser diode.”
Laser diodes, as a type of fiber optics transmitter, serve as the most common type of laser especially for industry. They are used most often in telecommunications as a fiber optics transmitter because of their ease of modification and their reliability as coupled light sources. Infrared laser diodes are also used in DVD and CD players as well as CD-ROM devices whereas the blue-violet laser will soon find wide commercial use (according to experts) in “Blu-Ray” technology involving the DVD and CD markets.
LDs have advantages over LED's in the following ways.
- They can be modulated at very high speeds.
- They produce greater optical power.
- They have higher coupling efficiency to the fiber optic cable.
LED's have advantages over LD's because they have
- higher reliability
- better linearity
- lower cost
Both the LED and LD generate an optical beam with such dimensions that it can be coupled into a fiber optic cable. However, the LD produces an output beam with much less spatial width than an LED. This gives it greater coupling efficiency. Each can be modulated with a digital electrical signal. For very high-speed data rates the link architect is generally driven to a Transmitter having a LD. When cost is a major issue the link architect is generally driven to a Transmitter having an LED.
Wednesday, March 21, 2007
Fiber Obtics Lighting
The Fiber Optics Lighting Revolution
Whether its television, radio, medical imaging or more, fiber optics and the use of fiber optics lighting revolutionized the way the world works. There are now millions of miles of these amazingly efficient cables stretching around the world, transmitting data literally at the speed of light.
Fiber optics cables contain strands of hair-thin glass, using laser and light to send digital information over great distances. With the development of fiber optics receiver transmitter systems, communications companies can now beam pure quality television, radio, telephone and other media around the world with little to no degradation in quality and satisfy the on-demand consumer.
The Roots Of A Revolution
Though the use of fiber optics and fiber optics lighting ballooned in the 20th century, the first foray into the technology was in the late 1800s, when the first experiment to shine light around corners and bends was conducted. Famed inventor Alexander Graham Bell dabbled in fiber optics, using light and mirrors to enhance the delivery and quality of his telephone system, but the technology failed to blossom.
It wasn’t until the 1950s, when the term “fiber optics” was first coined, did the technology begin to take off, leading to medical breakthroughs in laparoscopic surgery and in the inspection of machinery for engineering applications.
The development of the laser pushed fiber optics lighting further later that decade, and the United States military picked up on fiber optics receiver transmitter systems in the 1970s to transmit to and from sea and air ships, among other military applications. This spurred the commercial development of fiber optics cable among television and telecommunications companies, who began to employ the technology in the 1980s for broadcasting and telephone services.
Today, Fiber Optics Lighting along with Fiber Optics Everything Else Is Everywhere
The insatiable demand for instant delivery of data and media coupled with the need for increased capacity to deliver it has pushed fiber optics use to new heights in the 21st century. The Internet has largely fueled an explosion in its use, and cable television services rely on it to deliver the “on-demand” services, such as pay-per-view movies, to the home. Fiber optics cable is spread throughout office complexes everywhere, and medical imaging technologies have seen tremendous leaps in the information they can gather and send, thanks to the miracle of this technology.
Though the average home is still lined with the old-fashioned copper cabling, the technology is steadily making its way into homes around the world. As developments continue to expand, the prevalence of the technology will continue to grow until all the information you see—from movies, to television, radio, phone, and more—will literally be moving at the speed of light.
Whether its television, radio, medical imaging or more, fiber optics and the use of fiber optics lighting revolutionized the way the world works. There are now millions of miles of these amazingly efficient cables stretching around the world, transmitting data literally at the speed of light.
Fiber optics cables contain strands of hair-thin glass, using laser and light to send digital information over great distances. With the development of fiber optics receiver transmitter systems, communications companies can now beam pure quality television, radio, telephone and other media around the world with little to no degradation in quality and satisfy the on-demand consumer.
The Roots Of A Revolution
Though the use of fiber optics and fiber optics lighting ballooned in the 20th century, the first foray into the technology was in the late 1800s, when the first experiment to shine light around corners and bends was conducted. Famed inventor Alexander Graham Bell dabbled in fiber optics, using light and mirrors to enhance the delivery and quality of his telephone system, but the technology failed to blossom.
It wasn’t until the 1950s, when the term “fiber optics” was first coined, did the technology begin to take off, leading to medical breakthroughs in laparoscopic surgery and in the inspection of machinery for engineering applications.
The development of the laser pushed fiber optics lighting further later that decade, and the United States military picked up on fiber optics receiver transmitter systems in the 1970s to transmit to and from sea and air ships, among other military applications. This spurred the commercial development of fiber optics cable among television and telecommunications companies, who began to employ the technology in the 1980s for broadcasting and telephone services.
Today, Fiber Optics Lighting along with Fiber Optics Everything Else Is Everywhere
The insatiable demand for instant delivery of data and media coupled with the need for increased capacity to deliver it has pushed fiber optics use to new heights in the 21st century. The Internet has largely fueled an explosion in its use, and cable television services rely on it to deliver the “on-demand” services, such as pay-per-view movies, to the home. Fiber optics cable is spread throughout office complexes everywhere, and medical imaging technologies have seen tremendous leaps in the information they can gather and send, thanks to the miracle of this technology.
Though the average home is still lined with the old-fashioned copper cabling, the technology is steadily making its way into homes around the world. As developments continue to expand, the prevalence of the technology will continue to grow until all the information you see—from movies, to television, radio, phone, and more—will literally be moving at the speed of light.
Saturday, March 17, 2007
Data Fiber Optics
The truth about Data Fiber Optics
In 1870, John Tyndall demonstrated that light follows the curve of a stream of water pouring from a container, it was this simple principle that led to the study and development of applications for this phenomenon. Fiber optics is a technology that uses glass or plastic threads to transmit data.Fiber-optics use light pulses to transmit information down fiber lines instead of using electronic pulses to transmit information down copper lines.A data fiber optics cable consists of a bundle of glass threads capable of transmitting messages that are modulated into light waves. The following article will contain a variety of technical details that will, hopefully, shed some light on the subject of fiber optics and demonstrate how it functions to provide information and data to a variety of sources using light energy.
fiber optics Science & Technology
Data fiber optics is a part of applied science or engineering that is comprised of the science and technology of transmitting data or energy. This falls closely under the realm of physics as many of the fundamentals to fiber optics are defined through mathematical equations and scientific processes that help designate the actual flow of the data into observable and replicable systems.
Advantages of Fiber Optics
Optic fibers or data fiber optics are often used in the field of telecommunications, imaging optics, sensors, and lighting in general. This is because of
- Less expensive
- Thinner
- Higher carrying capacity
- Less signal degradation
- Light signals
- Low power
- Digital signals
- Non-flammable
- Lightweight
- Flexible
Data Fiber Optics and Telecommunications
In order to fully understand fiber optics and its implications on technology, we need to understand how it works in terms of telecommunications. Telecommunications is the conduction of signals over distance for communication purposes. Telecommunications are widespread and there are many devices that assist in the spread of this communication, such as the television and the radio. Data fiber optics factors heavily into this medium.
The basic fundamentals of a telecommunications system are a transmitter, a transmission medium, and a receiver. A transmitter is an electronic device that proliferates an electromagnetic signal with the aid of an antenna, essentially taking information and converting it to a signal for transmission which passes it on to the transmission medium. The transmission medium is the device or material over which the signal is transmitted. A receiver is, of course, the receiving end of the communication channel.
Data fiber optics plays into the telecommunications process by serving as an effective transmitter of information. The use of glass and light energy has helped to revolutionize the process of telecommunications and change the way the world communicates far into the future.
By Serving as an effective transmitter of information lead data fiber optics into the telecommunications. The use of glass and light energy has helped to revolutionize the process of telecommunications and change the way the world communicates far into the future.
In 1870, John Tyndall demonstrated that light follows the curve of a stream of water pouring from a container, it was this simple principle that led to the study and development of applications for this phenomenon. Fiber optics is a technology that uses glass or plastic threads to transmit data.Fiber-optics use light pulses to transmit information down fiber lines instead of using electronic pulses to transmit information down copper lines.A data fiber optics cable consists of a bundle of glass threads capable of transmitting messages that are modulated into light waves. The following article will contain a variety of technical details that will, hopefully, shed some light on the subject of fiber optics and demonstrate how it functions to provide information and data to a variety of sources using light energy.
fiber optics Science & Technology
Data fiber optics is a part of applied science or engineering that is comprised of the science and technology of transmitting data or energy. This falls closely under the realm of physics as many of the fundamentals to fiber optics are defined through mathematical equations and scientific processes that help designate the actual flow of the data into observable and replicable systems.
Advantages of Fiber Optics
Optic fibers or data fiber optics are often used in the field of telecommunications, imaging optics, sensors, and lighting in general. This is because of
- Less expensive
- Thinner
- Higher carrying capacity
- Less signal degradation
- Light signals
- Low power
- Digital signals
- Non-flammable
- Lightweight
- Flexible
Data Fiber Optics and Telecommunications
In order to fully understand fiber optics and its implications on technology, we need to understand how it works in terms of telecommunications. Telecommunications is the conduction of signals over distance for communication purposes. Telecommunications are widespread and there are many devices that assist in the spread of this communication, such as the television and the radio. Data fiber optics factors heavily into this medium.
The basic fundamentals of a telecommunications system are a transmitter, a transmission medium, and a receiver. A transmitter is an electronic device that proliferates an electromagnetic signal with the aid of an antenna, essentially taking information and converting it to a signal for transmission which passes it on to the transmission medium. The transmission medium is the device or material over which the signal is transmitted. A receiver is, of course, the receiving end of the communication channel.
Data fiber optics plays into the telecommunications process by serving as an effective transmitter of information. The use of glass and light energy has helped to revolutionize the process of telecommunications and change the way the world communicates far into the future.
By Serving as an effective transmitter of information lead data fiber optics into the telecommunications. The use of glass and light energy has helped to revolutionize the process of telecommunications and change the way the world communicates far into the future.
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