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No Net Brutality! • Archive for Month: November, 2011

 
   
 
 

More Thoughts on Night Vision Binoculars


Posted on: November 25th, 2011 by Douglas K. Juarez
 

Night vision goggles have been around for quite some time now. No longer just at the dispense of the military and spies, the general public are now able to make use of it. They can be used for a variety of activities such as low caliber hunting, hiking in the dark, by detectives or police for surveillance work, navigation, wildlife observation, hidden object detection and can also be used for entertainment.

How do night vision equipment applications work, such as night-vision goggles and binoculars? The most important consideration is whether image enhancement or thermal imagining is used because the way they will work is determined by that and their methods of operation will therefore be quite a bit different depending on the type of technology employed.

The image enhancement technology works by collecting very minute amounts of light, which also includes parts of light from the lower spectrum of the infrared light spectrum. These bits of light are not able to be seen by the naked eye, however with the aid of the image enhancement and infrared light, the combination makes images very easy to observe and see. NVDs (night vision devices) depend on a special tube called the image-intensifier tube. The tube collects the light and then amplifies both the infrared and visible light. An object lens captures ambient light and some near-infrared light. This collected light is then sent into the image-intensifier tube, which outputs about 5,000 volts to the image-tube components. The photocathode is inside the tube and converts the photons of light energy to electrons. Using this technical process, users are able to view magnified images in several different ways;on a monitor, other electronic displays or directly through the ocular lens.

Thermal imagining, however, works with the upper portion of the infrared light spectrum. Heat that is emitted by object and bodies creates the upper portion of the infrared light spectrum,which in turn emit more of the upper spectrum than buildings,trees and other inanimate objects. This imaging process is dependent on using infrared light that is given off by an object and focused by a special lens. One of the two different types of devices used for thermal imaging is called uncooled, and is the most common, used at room temperature, it is almost silent, and is operated by a built-in battery which allows it to go into action without delay. The other one is chilled in a cryogenic system. This type is much more expensive and can be more easily damaged in rugged use. As a result of this particular system’s cooling elements, it has been given the advantage of having an incredibly high resolution and sensitivity. This sensitivity allows users to see whether someone is holding a weapon from more than 1,000 feet away, a very large benefit in dangerous situations.

These systems are both quite effective and have several extremely compelling upsides. Furthermore, the most widely used advancement is the imagery enhancement technology. A concern has been raised as to whether or not visual aids such as goggles or binoculars that are made specifically for night-time use actually work. Yes, they work extremely well and when the proper equipment is being used, users will be able to see a person standing 200 yards away. This includes being able to see that person through a variety of conditions such as moonless or cloudy nights, fog, and even pitch darkness.

If you’ve enjoyed all the exciting information you read here about night vision binoculars, you’ll love everything else you find at Night Vision Expert.


 
 
 
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A Tale: Night Vision Goggles


Posted on: November 23rd, 2011 by Douglas K. Juarez
 

Night vision equipment and applications offer a large range of uses, whether serving in the military, doing surveillance or law enforcement work; detective, entertainment or security work; or just hunting and taking in all the great outdoors and wildlife.

The three types of night vision equipment and applications are scopes/monocles, goggles/binoculars, and cameras. These pieces of equipment require at least one of the two different technologies, thermal imaging and image enhancement to work. These are both part of the infrared light spectrum but occupy different points along it.

Thermal imaging uses the upper portion of the infrared light spectrum, infrared light is emitted by an object’s heat rather than just being reflected as light. The hotter the object, the more light that is emitted. Warmer bodies or objects such as humans and animals emit more of this particular light than the colder objects such as trees, rocks and buildings. Thermal Imaging works with the use of a special lens which focuses the infrared light which is being emitted by all of the objects within view. The focused light is scanned by infrared-detector elements and creates a detailed temperature pattern called a thermogram. The thermogram is then translated into electric impulses which are then sent to a signal-processing unit. This signal-processing unit then sends the collected information to the display. The image is created by the combination of all of the impulses from all of the elements. Un-cooled and cryogenically cooled are the two categories of thermal imaging devices. Un-cooled is the most common, while cryogenically cooled is more precise but much more costly and susceptible to damage.

In Image Enhancement, very small amounts of light, even those at the lower end of the infrared spectrum which cannot be detected by the naked eye, are collected. It is then amplified so that the image is then easily viewed. NVD’s, or night vision devices, require a special tube called an image-intensifier. The purpose of using the cylinder is to gather and collect light waves and then increase the amplification of infrared light waves and visible light waves. A tool called an objective lens will capture certain types of light waves such as ambient light and near-infrared light waves. This collected light is then sent into an image-intensifier tube. The output voltage to the image-tube components from this tube is 5,000 volts. The component of the photocathode is the image-tube. The job of the photocathode is to convert the photons of light energy into electrons. One of the devices used in image enhancement technology, also frequently known as night vision, is an ocular lens which allows the image to be viewed and focused as well as magnified. the images can be pass through the eyepiece to be expanded and fixed the shadow on a mirror or on an electrical display The ocular lens has the capacity to directly display images.

With the use of the proper equipment, users of night vision goggles and equipment, will be able to see a person standing 200 yards away, including the ability to see that person through such conditions as moonless and/or cloudy nights, fog and pitch blackness.


 
 
 
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If Wood Splitters Could Talk


Posted on: November 21st, 2011 by Douglas K. Juarez
 

Choosing a log splitter or a wood splitter may be a chore. With several different types and diverse sizes obtainable, how do you know specifically which is proper for you? A couple of things to think about when shopping for a log splitter are what size and sort of wood will you be splitting? How lengthy has the wood been sitting around and waiting to be split? What are the number of knots in the wood that will have to dealt with? Thickness and form of wood are also crucial to consider when shopping for a wood splitter.

For jobs that are smaller, including camping or a tiny amount to be utilised at property, the little compact units could possibly be ideal. These are available in small compact manual or electric versions. The manual splitters are excellent for people who use less than a cord of wood. They are extremely portable and are 6 ton and 8 ton. The electric units are ideal for homeowners who use less than 1 – two cords a year and are available in 4 and 7 ton models. These units are really quiet and give off no fumes or gas. A generator can also be utilised, if desired.

Homeowners who’ve larger projects on their plate could wish to go having a Residential log splitter. These are horizontal 15 and 16 ton or horizontal vertical 16 ton, obtainable in electric or gas. This size of wood splitter is perfect for homeowners who are preparing to split much less than 10 cords a year. The residential log splitter can simply manage logs 20 inches lengthy and 24 inches in diameter. These particular units weigh 250 lbs for the horizontal and 300 lbs for the horizontal vertical. Though labeled as residential splitters, these units can handle several commercial jobs also.

For heavier duty wood and log splitting jobs, the heavy duty residential/commercial grade units might be desired. These range 20 and 22 ton horizontal and horizontal vertical and have 26 inch log openings. This wood splitter is able to split a wide range of woods and can split logs up to 30 inches in diameter. These specific units also come having a slanted wedge design which enables the tip of the wedge to penetrate the wood, thus permitting bigger logs to be split. This style also helps the log to remain on the principal rail by pushing the log along it. These units are also extremely tow able and come with high speed trailer tires along with a two inch coupler to make towing simple and easy.

Commercial log splitters are perfect for large projects. The 25 and 26 ton horizontal and horizontal vertical are developed much the same as the 20 ton units. The main difference may be the larger engine and faster hydraulic pump. The regular cycle time for a log splitter, or a wood splitter, is 12 – 14 seconds, even so faster cycle splitters are also offered which cycle through in less than 10 seconds.

The largest wood splitter units offered are the 30 and 34 ton horizontal and horizontal vertical units. They have amazing power to split just about anything and any kind of wood. You’ll find also a lot of extra alternatives obtainable with the commercial log splitter to help keep in mind.We scoured every corner of the internet to find everything you ever wanted to know about wood splitters. Here is the absolute best source we uncovered, Log Splitters World.


 
 
 
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If Log Splitters Were Even Better


Posted on: November 20th, 2011 by Douglas K. Juarez
 

Understanding the Different Features of log splitters

Are you currently in the market for log splitters looking for assistance in understanding the different features offered with various models? There are many small details that you should take into account when buying a machine so you make the right decision for your needs. There is no use of wasting money on a machine that will disappoint you.

To help you choose, here is a rundown of all the small features to consider when shopping for log splitters. The initial thing to consider has to do with the power. This is measured in tons and the more ton force it has, the bigger logs it can split. For example, a 4 ton splitter can split a 6-inch diameter log while a 7 ton can split a 12-inch diameter log. You will have to think about how big of a log you want to split and buy accordingly so you are prepared for any job.

Another thing to pay attention to is vertical versus horizontal. The machine was built to cut wood two ways; either horizontally or vertically. You will need a machine built to make vertical cuts if you need to make them. Splitters that have more force typically split vertically while lower force splitters will split horizontally.

Thirdly, you must know what kind of splitter it is. With the manual style, you would provide power with your feet, while the electric style uses an electric motor, and the gas style uses petrol. Starting with the most powerful, you have gas operated, then electric, and lastly, man-powered. In addition, the prices are presented in order from the least expensive to the most. The machine you buy should be suitable for the type of work you do.

Among the many attributes a consumer should consider before buying a splitter are the modest specs of voltage, log width, and weight. The voltage is for electric splitters and will show you how much power it has in addition to the force. The width capability refers to the size of the log that can realistically be split and the weight will help you determine the portability of the log splitter. Making sure that you understand all the features of log splitters, is a must while shopping for them.

In order for you to purchase the best one for your unique needs, this is what you will need to do. In addition, know what your budget limits are and get one that is affordable for you. Searching for reviews, the specs, and other very minor detail will assist you to make an informed purchase that will last some time.


 
 
 
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Bark Collar: New Opportunities


Posted on: November 19th, 2011 by Douglas K. Juarez
 

The same goes for all your neighbors.

Dogs have always barked, every since they were wolves.

There is a perfectly good reason as to why your pet dog persists in constantly barking.

It’s a humane method.

It’s affordable.

It can be a big problem when you dog barks continually and nothing you do can stop it.

Though bark collars work very well on most dogs, there is a slim chance they might not work with your dog.

In comparison, a dog bark collar not only can be effective, but also have a price tag that’s much lower than other treatments for non-stop barking. Many of the traditional methods for dog behavior modification are quite pricey, including dog training schools.

So you should note that your dog’s barking can be humanely controlled with an electronic dog collar.

2

It’s how it communicates with both humans, fellow dogs, and other types of animals.

One way to train a dog that its behavior is unacceptable is to use a bark collar, which won’t hard the animal in any way. However, when your dog’s excessive barking annoys you and your neighbors, then it has become a problem.

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Such collars can emit various types of annoyances to the dog, including small shocks or unpleasant scents. With that stated, lots of people that own dogs have had satisfactory results for using these collars.

A tiny microphone in the collar detects excessive barking, and then provides immediate negative feedback in order to alter the dog’s behavior.

Four.

A few reasons why it is a good idea to use it in order to reduce your dog’s barking are listed below.

Five.

That’s normal.

It is possibly that your dog will want to play.

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A bark collar may help decrease your dog’s barking to a minimal level, which in turn brings your household’s stress levels down.

Often, it is trying to protect itself and your home from intrusion such as by a visitor, squirrel or mailman.

The great Mahatma Gandhi said, “The greatness of a nation and its moral progress can be judged by the way its animals are treated,” and most people have heard the adage “A dog is a man’s best friend.”

The money you save can be spent on other items such as dog food, snacks or canine playthings.

This will improve your sleeping habits. When you think about it, a barking dog is not something to be concerned with. The food will be better.

So comes the introduction of the bark collar.

These stimuli typically work because the dog links its excessive barking to it, and then scales back its boisterous communications.

It’s familiar.

What is the end result?

You’ll avoid these worries that your dog is barking, moments throughout the dayand night. maybe the dog is hungry and needs water.

Any method that you use to change your dog’s behavior should never result in your dog experiencing pain or injury.

You may be able to reduce your stress by using this.

This fixes the effect of the problem. You can reduce your dog’s barking, but keep in mind that your dog is reacting to someone or something when it barks.

It is something that will usually work.

It’s just as important to address the root cause of your dog’s non-stop barking, as to use treatments such as a bark collar.

It often may irritate you endlessly and keep you awake at night.

Finally, one of the most interesting causes of excessive barking that many dog owners overlook is boredom.


 
 
 
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Portable Generators I Can’t Live Without


Posted on: November 3rd, 2011 by Douglas K. Juarez
 

How To Use A Portable Generator Safely

portable generators have become a popular addition to many houses all over the world and are now available in far smaller, quieter designs. The following things are to be considered before you contemplating purchasing a portable generator. If you have an unreliable power supply, or bad weather affects your service, this may be something you find very necessary to own. Be sure that the generator you choose is the correct size to meet your needs.

Although portable generators are an excellent source of power when there are issues with your regular supply, you need to use them safely. The fuel that is usually used to run them is combustible so that it will need to be handled in a safe manner. Ideally the generator should be left outside due to the carbon dioxide that it may omit. Never keep a generator inside the house because the gas released can be fatal if inhaled

The portable generators can be quite noisy, and you need to be aware of the damage they could potentially be doing to your hearing. If they are turned on all the time and are noisy, you may want to consider some form of ear protectors. Keep your neighbors happy and also protect yourself with one of the new, quieter generators that are coming out. If you have to use the portable generators often, these quieter models may be an idea.

If you have to use the generator outside in wet conditions, you will need to ensure there is no fear of electrocution. For safety purposes, it is pertinent to cover all plugs and sockets, and if your hands are wet, you should not attempt to work on the generator. Cover or place the Generator inside a shed or storage area during severe weather. Using the generator ensures that there will be no accidents or damage to any of the equipment. A portable generator (like any type of electrical equipment) can malfunction, so it must be handled with care. As you don’t know how much power you require it is better to avoid the generator being over loaded.

Plugging excessive amounts of items at one time into the generator may cause it to explode. The consequences could result in damage to your equipment, and even a fire. Leaving generators on for extended periods of time can cause them to overheat; therefore, generators should be turned off often and allowed to cool down. It is necessary that you make sure the generator is cool and that the switch is off before refueling.

To avoid major accidents, it is cricital to turn if off and allow it time to cool down. Safely using a generator is paramount and insuring children keep their distance will keep the generator free from damage while making sure the kids are safe. Accidents that happen while using a portable generator are usually from improper use or misinformation. Before using the generator after purchasing it, be certain to ask a professional for advice if you are not fully sure of how to operate it. Movable generators are convenient; however, they’re also dangerous, and, therefore, it’s always best to use them according to the instruction manual’s directions.


 
 
 
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