The Benefits of Ozone Air Purifiers
Ozone air purifiers or "ozone generators" are known for their effectiveness at reducing and masking the smells of new carpet and acrolein, a chemical partly responsible for the noxious odor of second-hand tobacco smoke. There are two types of ozone generators.
Direct ozone generators work by intentionally producing ozone that goes out to cancel out some chemicals in the air of your home. For bars, fire restoration jobs, and other major odor issues, nothing beats a direct ozone generator. When possible, vacate the premises, including pets, plants, art, and important items that are made of rubber. Seal the building and run the generator for a few days.
Thoroughly ventilate the interior before reentering.
Indirect ozone generators are part and parcel with ionic air purification systems. Ionic air purifiers produce and send out negatively charged ions into the air, causing chemicals and particles to drop to the floor and surfaces. You clean off the surfaces as part of your regular chores. Ozone is one byproduct of this process.
Ozone, which is composed of three oxygen molecules, changes the air by interacting with certain chemicals, transforming them into carbon dioxide, oxygen, water, a variety of aldehydes, and formic acid. In high enough amounts, ozone is bad for your health.
According to the Environmental Protection Agency, ozone can decrease lung function, aggravate asthma, irritate your throat, make you cough, give you chest pain, cause shortness of breath, inflame the lung tissue, and increase your susceptibility to respiratory infection. That's why human health advocacy organizations worldwide have recommended a maximum outdoor ozone exposure of 50 to 80 ppb (parts per billion.)
As a result, many manufacturers of ozone air purifiers have voluntarily limited their indoor units to outputs of 50 ppb. Note that the further you are away from the unit, the less concentrated the ozone is. So place the unit at least two to ten feet away from you.
For regular use, look for an indirect ozone generator with a low tested emission rate. Consumer Reports recommends the Friedrich C-90A.
The fan is a little noisy, but the Friedrich C-90A scores high marks for low ozone emission rates and effectiveness at reducing smoke, dust, and pollen..
Portable Generators
Portable generators are used in homes and in places where there is no power or the need for power is minimum. Portable generators are generally smaller and are designed to use for a few. A portable generator of 5KW has enough power to keep lights, refrigerators, computers and televisions running for 7 to 8 hours. Portable generators are normally powered by gasoline, diesel, propane or natural gas. They are the most popular of all portable generators.
Gasoline generators are relatively less expensive but require frequent maintenance and have a shorter life span. Gasoline has a short shelf life and cannot be stored for a long time unless treated with stabilizers.
Diesel generators, on the other hand, are fuel-efficient, consume less fuel per kilowatt of power produced, have longer life and require less maintenance. Diesel can be stored for longer periods of time. However, they are harder to start in cold weather and noisy. Portable generators powered by natural gas...
Generators > Portable Generators
Oxygen generators safety
Since a major airplane crash took place, with over one hundred victims, people have been questioning the safety of the emergency oxygen generators aboard. These oxygen generators are placed in airplanes because in case there's a pressure drop the passengers must breathe through special masks connected to the oxygen generator.
After the crash happened, some blamed the oxygen generators as a possible cause of the explosion and of the fire, but experts sustain that oxygen generators and canisters that are aboard the airplanes are harmless if they are handled correctly, and that it is very unlikely that oxygen generators caused the explosion, but not impossible.
It is known that once a fire is started, it need oxygen to continue burning, so the only real harm that oxygen generators can do is to fuel an already started, burning fire.
Anyway, the Federal Aviation Administration keeps a close watch on any plane that is transporting oxygen...
Generators > Oxygen generators safety
Generator Forecast 2006: Generators Could Be In Short Supply This Hurricane Season
Chicago, IL (ContentDesk) March 22, 2006 -- Hurricane season is still two months away, but the mad rush for emergency power generators has already started. ElectricGeneratorsDirect.com (http://www.electricgeneratorsdirect.com), an online generator superstore carrying the leading generator brands, is already experiencing a huge surge in generator sales this Spring. A lot of people are still rebuilding from Katrina, Rita and Wilma, said Jon Hoch, founder of ElectricGeneratorsDirect.com (http://www.electricgeneratorsdirect.com). Theyre not waiting for a tropical depression to form before they start preparing for hurricane season. Generator manufacturers ran out of inventory three years in a row. Last year, it took them until January to replenish inventories from the 2005 Hurricane season.
Do the math, warns Hoch. The manufacturers only...
Generator Forecast 2006: Generators Could Be In Short Supply This Hurricane Season
Generators > Generator Forecast 2006: Generators Could Be In Short Supply This Hurricane Season
Advantages of using a hydrogen generator
Most of the medical testing labs, pharmaceutical producers and manufacturers, processing facilities,and even hospitals don't accept 'mistakes' like defective valves, bad connections or missed hydrogen deliveries.
So, the best way to keep these things from happening is to acquire some performant hydrogen generators, that can produce a reliable supply of hydrogen with a purity of 99.999%.
One of the inconveniences of not having a hydrogen generator in a test lab is that if the hydrogen supply runs out,the experiment must be repeated, which leads to losses of money, and therefore, the plant production has to suffer. This thing would not happen if the labs would have a continuous source of hydrogen provided by a hydrogen generator.
Also, the costs of purchasing a hydrogen generator will even be atenuated in time, because they produce hydrogen at a fraction of the cost of the cylinder gas, and at higher pressure, which is needed in the...
Generators > Advantages of using a hydrogen generator
What is White Noise?
The best way to explain White Noise is to first look at why it has been given that name. White is used because of the way light works. White light is not an absence of color but is rather a combination of ALL colors. Going along with that same reasoning, White Noise is a combination of ALL frequencies of sound all playing at the same time.Because white noise is actually a combination of all frequencies it is most likely used as a sound blocker. It is typically used by those in loud city environments or with exceptionally noisy neighbors.Think of it this way.
If you are having a conversation with one person in an empty room you would have no problem understanding that person. Now imagine you are at Sunday family dinner and instead of that one person there are now 20 people around the table all talking at the some time. You would struggle to hear them all so you only pick up one or two voices. Now multiply that times 1,000. Suddenly you have a sea of people all talking at the same...
What is White Noise?
Generators > What is White Noise?
What is White Noise?
The best way to explain White Noise is to first look at why it has been given that name. White is used because of the way light works. White light is not an absence of color but is rather a combination of ALL colors. Going along with that same reasoning, White Noise is a combination of ALL frequencies of sound all playing at the same time.Because white noise is actually a combination of all frequencies it is most likely used as a sound blocker. It is typically used by those in loud city environments or with exceptionally noisy neighbors.Think of it this way.
If you are having a conversation with one person in an empty room you would have no problem understanding that person. Now imagine you are at Sunday family dinner and instead of that one person there are now 20 people around the table all talking at the some time. You would struggle to hear them all so you only pick up one or two voices. Now multiply that times 1,000. Suddenly you have a sea of people all talking at the same...
What is White Noise?
Generators > What is White Noise?