Digital printing is a great way to be eco-friendly by lowering waste, harmful chemicals and pollutants. Start your environmental practices by optimizing the print production of your marketing materials. The growing trend of digital printing versus traditional offset printing illustrates that the public is becoming more conscious to environmentally-friendly practices in the way they do business. Go green with digital printing.
First, digital printing lowers waste by reducing setup materials. Traditionally, the setup of an offset printing press would require 5-10% waste of paper just to get the colors registered (lined up) and up to acceptable densities to produce accurate color representation. This is due to the high speeds of the offset printing process. But, with the new on-demand digital presses, the first print out of the machine is an accurate representation of the entire print run. However, digital printing is a slower process and is meant for smaller quantity on-demand printing runs. So a much faster offset press with soy-based inks on recycled papers is your best green choice for large quantity printing.
Digital printing also is primarily a toner-based technology that uses oils or waxes to seal the ink to the paper. This technology doesn't require chemicals as traditional lithography does in its printing process. Some toner manufacturers even boast that their inks are edible. This digital process results in less chemicals used for printing and less pollutants or hazardous waste as a byproduct.
Not every digital printing press is of the same quality, so you should do your research and find the best digital printer for your specific needs. Older digital presses or printers may not have the quality you are looking for. Newer digital presses may be designed for specific type of applications and may not be the most cost effective machine for your project. So first describe your printing project and find out if their equipment fits your job specifications. Then request a bid to make sure their prices are fair. If you find a digital printer with multiple presses that provide high quality printed products at an affordable price with excellent customer service and knowledge, then you should be set for your current and future environmentally friendly digital printing needs.
In summary, if you want to be eco-conscious, a great place to start is with your marketing materials. Green printing or eco-friendly printing is a step in the right direction. You will reduce waste and toxins, while saving money because less resources are needed in the process of manufacturing your on-demand digital printing.
Online Green Color Printing Company provides full color print services of brochures, postcards, business cards and newsletters. For details visit http://www.4fullcolorprinting.com
For more information click here
Monday, 19 September 2011
Saturday, 17 September 2011
HOW TO MAKE HYDROGEN FUEL FOR CARS
How to make hydrogen fuel for cars has been a lot of hype going on besides about how to run your car on water and water for gas or fuel as well as terms like hydrogen fuel for car kits. Now we will answer your question about "how to make hydrogen fuel for car"
A hydrogen fuel for cars is a vehicle that uses hydrogen as its on-board fuel for motive power. The term may refer to a personal transportation vehicle, such as an cars, or any other vehicle that uses hydrogen in a similar fashion, such as an aircraft. The power plants of such vehicles convert the chemical energy of hydrogen to mechanical energy (torque) in one of two methods: combustion, or electrochemical conversion in a fuel-cell:
* In combustion, the hydrogen is burned in engines in fundamentally the same method as traditional gasoline (petrol) cars.
* In fuel-cell conversion, the hydrogen is reacted with oxygen to produce water and electricity, the latter of which is used to power an electric traction motor.
The molecular hydrogen needed as an on-board fuel for hydrogen vehicles can be obtained through many thermochemical methods utilizing natural gas, coal (by a process known as coal gasification), liquefied petroleum gas, biomass (biomass gasification), by a process called thermolysis, or as a microbial waste product called biohydrogen or Biological hydrogen production. Hydrogen can also be produced from water by electrolysis. If the electricity used for the electrolysis is produced using renewable energy, the production of the hydrogen would (in principle) result in no net carbon dioxide emissions. On-board decomposition to produce hydrogen can occur when a catalyst is used.
When Admiral Bush apparent his affairs for a hydrogen-powered car in his State of the Union abode in January, he proposed $1.2 billion in expending to advance a advocate auto that will be "pollution-free." The new vehicle, he declared, will await on "a simple actinic acknowledgment amid hydrogen and oxygen" to ability a car "producing alone water, not bankrupt fumes." Within 20 years, the admiral vowed, fuel-cell cars will "make our air decidedly cleaner, and our country abundant beneath abased on adopted sources of oil." And then resident will ask "How to make hydrogen fuel for cars"
There are currently about 200 hydrogen-fueled cartage in the United States - mostly in California. Most of these cartage are buses and automobiles powered by electric motors. They abundance hydrogen gas or aqueous on lath and catechumen the hydrogen into electricity for the motor application a ammunition cell. Only a few of these cartage bake the hydrogen anon (producing about no pollution) and this to make hydrogen fuel for cars
Hydrogen cartage are starting to move from the class to the road. One California ancestors has afresh busy a hydrogen fuel for cars for claimed use. The U.S. postal service, a amalgamation commitment company, a few Florida Park rangers, and a few clandestine account companies are additionally application hydrogen vehicles. It will apparently be at atomic 10 years, though, afore you can airing into your bounded car banker and drive abroad in an affordable hydrogen-powered car.
Even then, you will charge a abode to refuel your hydrogen car. Currently, there are about 25 hydrogen refueling stations nationwide. This is the alleged "chicken and egg" botheration that hydrogen developers are alive adamantine to solve. Namely: who will buy hydrogen cars if there are no refueling stations? And who will pay to body a refueling base if there are no cars and customers?
For more information click here
A hydrogen fuel for cars is a vehicle that uses hydrogen as its on-board fuel for motive power. The term may refer to a personal transportation vehicle, such as an cars, or any other vehicle that uses hydrogen in a similar fashion, such as an aircraft. The power plants of such vehicles convert the chemical energy of hydrogen to mechanical energy (torque) in one of two methods: combustion, or electrochemical conversion in a fuel-cell:
* In combustion, the hydrogen is burned in engines in fundamentally the same method as traditional gasoline (petrol) cars.
* In fuel-cell conversion, the hydrogen is reacted with oxygen to produce water and electricity, the latter of which is used to power an electric traction motor.
The molecular hydrogen needed as an on-board fuel for hydrogen vehicles can be obtained through many thermochemical methods utilizing natural gas, coal (by a process known as coal gasification), liquefied petroleum gas, biomass (biomass gasification), by a process called thermolysis, or as a microbial waste product called biohydrogen or Biological hydrogen production. Hydrogen can also be produced from water by electrolysis. If the electricity used for the electrolysis is produced using renewable energy, the production of the hydrogen would (in principle) result in no net carbon dioxide emissions. On-board decomposition to produce hydrogen can occur when a catalyst is used.
When Admiral Bush apparent his affairs for a hydrogen-powered car in his State of the Union abode in January, he proposed $1.2 billion in expending to advance a advocate auto that will be "pollution-free." The new vehicle, he declared, will await on "a simple actinic acknowledgment amid hydrogen and oxygen" to ability a car "producing alone water, not bankrupt fumes." Within 20 years, the admiral vowed, fuel-cell cars will "make our air decidedly cleaner, and our country abundant beneath abased on adopted sources of oil." And then resident will ask "How to make hydrogen fuel for cars"
There are currently about 200 hydrogen-fueled cartage in the United States - mostly in California. Most of these cartage are buses and automobiles powered by electric motors. They abundance hydrogen gas or aqueous on lath and catechumen the hydrogen into electricity for the motor application a ammunition cell. Only a few of these cartage bake the hydrogen anon (producing about no pollution) and this to make hydrogen fuel for cars
Hydrogen cartage are starting to move from the class to the road. One California ancestors has afresh busy a hydrogen fuel for cars for claimed use. The U.S. postal service, a amalgamation commitment company, a few Florida Park rangers, and a few clandestine account companies are additionally application hydrogen vehicles. It will apparently be at atomic 10 years, though, afore you can airing into your bounded car banker and drive abroad in an affordable hydrogen-powered car.
Even then, you will charge a abode to refuel your hydrogen car. Currently, there are about 25 hydrogen refueling stations nationwide. This is the alleged "chicken and egg" botheration that hydrogen developers are alive adamantine to solve. Namely: who will buy hydrogen cars if there are no refueling stations? And who will pay to body a refueling base if there are no cars and customers?
For more information click here
A Guide to Gas Powered RC Cars
If you're a fan of radio-controlled vehicles, but find standard RC to be lacking in power and running time, you might want to consider looking into gas powered RC cars. These cars, which run on a nitromethane-based fuel that is often referred to as "glow fuel" or "nitro", offer a level of realism and performance that you just won't find on battery powered cars. Gas powered RC cars are also often highly customizable, allowing hobbyists to utilize a variety of engines and design types there are even different types of transmitters available depending upon how you would prefer your car to work. Below are some of the options available for gas powered RC cars, giving you an idea of the level of customization that you can achieve.
Engines
Obviously, one of the more important aspects of gas powered RC cars is the engine. A variety of different engine models are available for you to choose from, but in general most cars of this type will have what are commonly referred to as "glow" engines. A "glow" engine is a 2-cycle internal combustion engine, creating the power that gas powered RC cars are known for and adding a bit of realism to the car with the exhaust that is produced. Instead of the spark plugs that a full-size automotive engine would have, these engines use a "glow plug" that is heated by what is known as a "glow starter" This heat is then held by the plug and is used to fire the engine strokes for the remainder of the running time.
Fuel
As mentioned above, the "gas" used by gas powered RC cars isn't actually gasoline it's a special fuel that is nitromethane-based and formulated for the cars' engines. Special lubricants are added to the fuel mixture to protect the engine from excessive heat and wear; the lubricants work in much the same way as gas-oil mixtures in some chainsaws and other small-engine equipment. Other fuel accessories may be needed to go with your car. A pump or special bottle may be used to get the fuel into the RC car's fuel tank, and filters in the fuel line may need to be replaced from time to time.
Radio
The radio that you use to control your gas powered RC cars can be the same type that is used to control an electric model of RC car. A 2-channel radio system. It's important to keep in mind that just because the car's engine runs on a liquid fuel doesn't mean that you have no need of batteries. In addition to the battery that powers the radio controller, you might find yourself in need of batteries to supply power to the radio receiver in the car itself. Of course, with some receivers it may be possible to have the power supplied by the motor of the car itself. The type of receiver that you use and the power supply that it needs are one consideration to keep in mind when comparing different parts or different cars.
Sport vs. Competition
A variety of different options and body styles exist for gas powered RC cars. You can choose from trucks, sedans, buggies, popular car models, and even stock cars. Once you've decided upon the body style and layout that's right for you, however, you may find yourself facing one additional choice. Many of the car models available commercially come in two distinct types; a sport version, and a competition version. Sport cars tend to cost less, and offer basic options that are popular with beginners and casual hobbyists. For those who want to race their cars against other dedicated hobbyists, though, there are the competition cars which tend to have more power and higher speeds and offer advanced options such as oil shocks and ball bearings. Competition models may not be a complete car, however, since they are designed to allow for more customization many of these kits require you to get the engine that you want to go with it separately, as well as the car body in many cases (since the kit only provides the main chassis.)
Kits vs. RTR
If you've decided that you want to buy gas powered RC cars, you often have to make a choice between buying a kit, so that you can build the car yourself, or buying a ready-to-race car (also known as RTR) that is ready to be fueled and go right out of the box. RTR cars are good for beginners or casual hobbyists, but aren't highly customized. Kits, on the other hand, may require additional work but allow the builder to decide exactly how they want their car put together. Should you use a kit, it's important to remember that you'll need to make sure that you have the engine that you want, paint and basic tools on hand for assembly and decoration, and additional tools and parts depending upon the kit that you purchase.
Regardless of the type of car that you buy, though, you're certain to find yourself amazed at the power and performance of these cars loved by hobbyists and racers around the world.
Greg Root owns and maintains http://www.rccarssite.com. A website that provides basic tips on how to buy, build and race electric and gas powered RC cars.
For more information click here
Engines
Obviously, one of the more important aspects of gas powered RC cars is the engine. A variety of different engine models are available for you to choose from, but in general most cars of this type will have what are commonly referred to as "glow" engines. A "glow" engine is a 2-cycle internal combustion engine, creating the power that gas powered RC cars are known for and adding a bit of realism to the car with the exhaust that is produced. Instead of the spark plugs that a full-size automotive engine would have, these engines use a "glow plug" that is heated by what is known as a "glow starter" This heat is then held by the plug and is used to fire the engine strokes for the remainder of the running time.
Fuel
As mentioned above, the "gas" used by gas powered RC cars isn't actually gasoline it's a special fuel that is nitromethane-based and formulated for the cars' engines. Special lubricants are added to the fuel mixture to protect the engine from excessive heat and wear; the lubricants work in much the same way as gas-oil mixtures in some chainsaws and other small-engine equipment. Other fuel accessories may be needed to go with your car. A pump or special bottle may be used to get the fuel into the RC car's fuel tank, and filters in the fuel line may need to be replaced from time to time.
Radio
The radio that you use to control your gas powered RC cars can be the same type that is used to control an electric model of RC car. A 2-channel radio system. It's important to keep in mind that just because the car's engine runs on a liquid fuel doesn't mean that you have no need of batteries. In addition to the battery that powers the radio controller, you might find yourself in need of batteries to supply power to the radio receiver in the car itself. Of course, with some receivers it may be possible to have the power supplied by the motor of the car itself. The type of receiver that you use and the power supply that it needs are one consideration to keep in mind when comparing different parts or different cars.
Sport vs. Competition
A variety of different options and body styles exist for gas powered RC cars. You can choose from trucks, sedans, buggies, popular car models, and even stock cars. Once you've decided upon the body style and layout that's right for you, however, you may find yourself facing one additional choice. Many of the car models available commercially come in two distinct types; a sport version, and a competition version. Sport cars tend to cost less, and offer basic options that are popular with beginners and casual hobbyists. For those who want to race their cars against other dedicated hobbyists, though, there are the competition cars which tend to have more power and higher speeds and offer advanced options such as oil shocks and ball bearings. Competition models may not be a complete car, however, since they are designed to allow for more customization many of these kits require you to get the engine that you want to go with it separately, as well as the car body in many cases (since the kit only provides the main chassis.)
Kits vs. RTR
If you've decided that you want to buy gas powered RC cars, you often have to make a choice between buying a kit, so that you can build the car yourself, or buying a ready-to-race car (also known as RTR) that is ready to be fueled and go right out of the box. RTR cars are good for beginners or casual hobbyists, but aren't highly customized. Kits, on the other hand, may require additional work but allow the builder to decide exactly how they want their car put together. Should you use a kit, it's important to remember that you'll need to make sure that you have the engine that you want, paint and basic tools on hand for assembly and decoration, and additional tools and parts depending upon the kit that you purchase.
Regardless of the type of car that you buy, though, you're certain to find yourself amazed at the power and performance of these cars loved by hobbyists and racers around the world.
Greg Root owns and maintains http://www.rccarssite.com. A website that provides basic tips on how to buy, build and race electric and gas powered RC cars.
For more information click here
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