Friday, August 19, 2011

Tips On Using A Warm Mist Humidifier


Dry indoor air causes a wide variety of physical symptoms including a stuffy nose, dry cough, nosebleeds, dry skin and brittle hair. A warm mist humidifier will relieve these symptoms and help you sleep better. Dry air is common when the heat is turned on in the winter. If you live in a dry climate, you may need to humidify your home all year long. Excessive dryness causes wood furniture and flooring to crack and warp. Houseplants can dry out and the seams of your wallpaper could peel.


Cleaning Your Warm Mist HumidifierBecause the water is heated, there is less risk of mold spores and bacteria breeding in the water. Since the mist is cooled before entering the room, mold can still grow, but happens less often than with cool mist humidifiers. Proper cleaning and maintenance can nearly eliminate mold spores in the air from the humidifier. In addition, monitor the humidity level in the room and make sure it doesn�t exceed fifty percent. Mold flourishes at higher levels of humidity.If your home is very dry and you need to add moisture to the air all year long, you may want to consider a whole house humidification system. These are installed on a forced air heating system and should be installed by a professional.To keep your humidifier working well for years, regular cleaning and maintenance is needed. Always clean your humidifier according to the manufacturer�s directions. You will find this information in the owner�s manual. You should empty the water reservoir and rinse with clean water. Dry it out with a towel before adding new water. It�s best to do this each time you use it.If you only need to use a humidifier in the winter weather, a single room model will be sufficient. These are plugged into any electrical outlet and can be used in the kitchen, bedroom or any other room in your home. The size of the water tank determines how long you can run the humidifier without adding water. Be sure the model you choose is large enough for the room and the amount of time it will be running.At the end of the season, give it a thorough cleaning before storing it. Use a disinfectant cleaner and dry thoroughly. You should clean the heating element at the end of the season to remove any build up that has accumulated. Doing this will help keep the air in your room cleaner.Many warm mist machines have humidifier filters. The filter will need to be changed at least once, at the end of the season. Depending on the usage, you may need to change the filter more often. If you have hard water, the filter will need to be changed more often. Using distilled water can prevent the filter from becoming clogged with iron or other contaminants in your tap water.Benefits of a Warm Mist Humidifier

Many warm mist machines have humidifier filters. The filter will need to be changed at least once, at the end of the season. Depending on the usage, you may need to change the filter more often. If you have hard water, the filter will need to be changed more often. Using distilled water can prevent the filter from becoming clogged with iron or other contaminants in your tap water.




Author: Johnathan Bakers


Wednesday, August 17, 2011

Warm Mist Home Humidifier Review


A home humidifier review is the best place to look for information before purchasing an appliance for your home. You have the choice between a whole house humidifier or a portable unit for use in the bedroom. Unless you live in a very dry climate, a single room humidifier should be sufficient.


A cool mist humidifier uses cold water and vibration in creating the mist. Because these machines use only cold water, they are a great choice for the nursery or a younger child�s bedroom. There is no risk of scalding with hot water, like there is with warm mist humidifiers or a steam vaporizer.Consumer sources are great for information about how a particular unit has worked for others. However, they generally don�t give a comparison to other products. A professional review should be unbiased and often will give comparisons between different models. Read from a variety of sources to give you a good picture of a particular model.Cool Mist Home HumidifierOnce you have decided on the type you want, read reviews of specific models. Reviews have a variety of sources from professional reviews, to consumer reviews. There are even some slick advertisers that are able to disguise their advertising to look like a review.Warm mist machines are great for treating colds and congestion that are so common in the winter. Many allow you to add liquid medications to the water to help relieve symptoms. Because they use hot water, they are often not the best choice for use in a child�s bedroom. There is always the risk of burns if your child pulls the unit down. This is particularly dangerous with infants or young children.Because the water is not heated, these machines have a greater risk of releasing bacteria and mold spores into the air. The stagnant water inside the machine is a perfect breeding ground for microorganisms. Proper cleaning and disinfecting the machine can help prevent this problem. Empty the water after every use. Clean out the machine and use a disinfectant cleaner regularly. Make sure to dry the tank completely. Add fresh water before each use.A review of humidifiers is the best source of information before you start shopping for a unit for your home. Most reviews are separated by type of humidifier. The most common are cool mist or warm mist types. There are benefits to each type. Read about both before you shop.

Warm mist machines are great for treating colds and congestion that are so common in the winter. Many allow you to add liquid medications to the water to help relieve symptoms. Because they use hot water, they are often not the best choice for use in a child�s bedroom. There is always the risk of burns if your child pulls the unit down. This is particularly dangerous with infants or young children.




Author: Clinton Maxwell


Tuesday, August 16, 2011

RASIRC Awarded Contract by Lockheed Martin


Company’s RainMaker Humidifiers to be used in ISIS Airship


SAN DIEGO -- RASIRC®, the steam purification company, announced today that it has been awarded a contract from Lockheed Martin to supply RainMaker® Humidifiers for use in humidifying hydrogen and oxygen on an unmanned, high altitude, long endurance airship. The Integrated Sensor is Structure (ISIS) program was awarded to Lockheed Martin in April 2009 by the Defense Advanced Research Projects Agency (DARPA). RASIRC designs and manufactures products for controlled humidification and ultrapure steam generation for critical manufacturing processes.Engineers at Lockheed Martin plan to power the airship using solar rays during daylight hours. Solar energy will also electrolyze water, with the hydrogen and oxygen stored separately and used at night to generate energy via a hydrogen fuel cell.About RASIRC“Fuel cells require feed gas to be humidified without adding any contaminants,” said Jeff Spiegelman, president of RASIRC. “Our RainMakers use high purity materials and proprietary seals, making them uniquely qualified to meet the technical challenge of unmanned humidification in space.”Under the DARPA program, ISIS is designed to revolutionize persistent, theater-wide intelligence, surveillance and reconnaissance. It will demonstrate battlefield surveillance, tracking and fire-control, and enable engagement of hundreds of time-critical air and ground targets simultaneously in both urban and rural environments, provided by a persistent, maintenance free satellite-like system.RASIRC products purify and deliver ultra-pure liquids and gases. RASIRC technology is the first to generate ultra-high-purity (UHP) steam from de-ionized water. It reduces cost, increases yield, and improves safety. RASIRC dryers, humidifiers, and steam generators are of critical importance for many applications in the semiconductor, pharmaceutical, medical, biological, fuel cell, and power industries. Custom systems are available upon request. Call 1-858-259-1220, e-mail info@rasirc.com, or visit www.rasirc.com.Photo available at http://www.rasirc.com/news/downloads/photos/rainmaker.jpg

RASIRC products purify and deliver ultra-pure liquids and gases. RASIRC technology is the first to generate ultra-high-purity (UHP) steam from de-ionized water. It reduces cost, increases yield, and improves safety. RASIRC dryers, humidifiers, and steam generators are of critical importance for many applications in the semiconductor, pharmaceutical, medical, biological, fuel cell, and power industries. Custom systems are available upon request. Call 1-858-259-1220, e-mail info@rasirc.com, or visit www.rasirc.com.




Estimating the Sensitivity of Radiative Impacts of Shallow, Broken Marine Clouds to Boundary Layer Aerosol Size Distribution Parameter Uncertainties for Evaluation of Satellite Retrieval Requirements


ABSTRACT


The contribution of low cloud properties to both anthropogenic radiative forcing of climate and climate sensitivity has motivated extensive efforts to characterize the interactions of aerosols with low clouds and improve their representation in climate models. Whereas in situ measurements are generally most capable of characterizing localized aerosol and cloud microphysical properties in detail, routine satellite-based measurements provide long-term global coverage that is useful for constraining climate models (e.g., Quaas et al. 2009). However, a common disadvantage of satellite retrievals relative to other measurements is reduced spatial resolution and measurement sensitivity. The process of determining whether specific proposed retrievals will be adequate to meet intended scientific needs is therefore critical.For large collections � those held in a full room humidor � a much larger humidifying system is required. These generally hook up to a continuous water source, much like a household hot water tank would. Just as you turn on the faucet in your kitchen, the vaporizer part of the humidifier would turn on when humidity levels get too low for optimal freshness of the cigars. These electric pumps use a hepa filter to act as an internal purifier.2. SimulationsYou can learn more about these ratings online and make a more informed purchaseWe are aware of no literature that quantifies the sensitivity of CRF over broken marine clouds to the specific aerosol properties targeted by ACE. There are two main barriers to adapting past work to meet the needs of this study. First, the aerosol properties targeted by ACE retrievals cannot be universally related to commonly considered aerosol properties, such as the total concentration of cloud condensation nuclei (CCN; e.g., McComiskey and Feingold 2008). CCNas a function of supersaturation is calculated during the course of the simulations here, but the inverse derivation of ACE aerosol size distribution properties from CCN requires the specification of detailed underlying aerosol and meteorological conditions. Second, observationally based studies generally rely upon the categorizing of observed conditions in terms of meteorological and cloud properties in order to isolate aerosol influences (e.g., Garrett and Zhao 2006), whereas the objective of the calculations presented here is to calculate the total CRF sensitivity to aerosol retrieval uncertainties, including the dynamical response, which cannot be assumed to be negligible (e.g., Garrett et al. 2009).Selecting the right humidifier for your needs through the use of ratingsFor a small collection of cigars a small container will do. Humidity still however needs to be properly regulated. Depending on the climate in which you live and the weather conditions, there may be enough humidity in the room air. That�s fine, but the enclosed container must also have the right conditions.There are humidifier models designed to create the perfect atmosphere for any size humidor. Units can be installed in humidors holding between 25-30 cigars, or for those that hold 100 cigars. Even whole room systems are available for rooms holding thousands of treasured cigars.A hygrometer can be either analogue or digital and can work to control just humidity or temperature and humidity together as in the digital models. The right combination of both will give you the best overall results.In a recent U.S. decadal survey for Earth observations from space (National Research Council 2007), objectives for the National Aeronautics and Space Administration (NASA) Aerosol-Clouds-Ecosystem (ACE) satellite mission include retrieval of aerosol and cloud property profiles. Here we focus on the proposed retrieval of the number, effective variance, and effective radius of ambient aerosols in the 0.1-1-mm radius range at 500-m vertical resolution with associated uncertainties of 100%, 50%, and 10%, respectively. These definitions represent nominal aerosol retrieval requirements established during ACE mission planning, which are intended for the purpose of better constraining the representation of aerosol-cloud interactions in climate models, to be distinguished from the proposed requirements for the retrieval of other aerosol properties more closely tied to the direct effects of aerosols on the atmospheric radiative budget. The retrieval of ambient rather than dry aerosol size distribution properties is considered to reduce the dependence of retrieval accuracy on collocated atmospheric state profiles that are not measured by the ACE mission (such as relative humidity) and size-resolved aerosol composition.

The three cases of shallow, broken marine clouds developed for model intercomparison studies organized by the Global Energy and Water Cycle Experiment (GEWEX) Cloud System Study (GCSS) program are used as the basis for this study. We are aware of no other well-established modeling case studies. The cases are representative of trade wind cumuli observed during the Atlantic Trade Wind Experiment (ATEX; Stevens et al. 2001), the Barbados Oceanographic and Meteorological Experiment (BOMEX; Siebesma et al. 2003), and the Rain in Cumulus over Ocean (RICO) experiment (van Zanten et al. 2011).




Author: Fridlind, Ann M, Ackerman, Andrew S


Choosing The Right Humidor Humidifier


Those who smoke cigars, take their cigars seriously. For many, it is an indulgence in which they relish; a time to relax or reflect, celebrate or seal the deal. Whatever times or occasions one chooses to celebrate with a cigar, there is one thing they all have in common; their cigars must be fresh or the experience just isn�t worth it.


The three cases of shallow, broken marine clouds developed for model intercomparison studies organized by the Global Energy and Water Cycle Experiment (GEWEX) Cloud System Study (GCSS) program are used as the basis for this study. We are aware of no other well-established modeling case studies. The cases are representative of trade wind cumuli observed during the Atlantic Trade Wind Experiment (ATEX; Stevens et al. 2001), the Barbados Oceanographic and Meteorological Experiment (BOMEX; Siebesma et al. 2003), and the Rain in Cumulus over Ocean (RICO) experiment (van Zanten et al. 2011).The interactions of aerosols with clouds represent a leading source of uncertainty in quantifying anthropogenic radiative forcing of climate globally since preindustrial times (Solomon et al. 2007). Clouds are also reported to constitute the largest source of uncertainty in climate sensitivity to radiative forcing in current coupled ocean-atmosphere climatemodels (Soden and Held 2006). In the tropics, differences in the predicted sensitivity of marine boundary layer clouds to CO2 doubling have been specifically identified as the main source of uncertainty in cloud feedback (Bony and Dufresne 2005).Collectors of fine cigars have invested a great deal of time and money into finding the finest manufactured cigars. To simply store those in a wooden box or jar would never do. These items must be stored in a properly controlled environment � namely the humidor.A hygrometer is the gauge that determines if there is enough humidity or not produced by the humidor humidifier. You can have the top, state of the art humidifier with endless and continuous water supply, but if the hygrometer isn�t working then it is all for naught.The Internet is the ideal place to check out and compare humidifier rating information. You will find a great deal of information relating to these devices, with ratings available to help you find out more about areas such as how well they perform, how easy they are to use and maintain, and their overall value for money. With such a wide choice of humidifier types, makes, and models, trying to make the right choice can be very time consuming and difficult, but with the information that can be gleaned through these ratings the task of finding the device that will best suit you and your home or office can be made far simpler and faster. Whatever type of humidifier you are after and whatever your budget, it can really pay to take the time and view these ratings before making any firm commitment.One problem that many people come across � particularly those with no prior knowledge or experience with this type of equipment � is working out which humidifier will best sit their needs. Obviously, one important factor that needs to be taken into consideration when making your choice is budget � the cost of these appliances can vary depending on the features, and you need to find one that fits in with the amount you can afford to spend. Aside from the cost of the humidifier, one of the best ways to determine which one might be the right one for you is by taking note of humidifier rating information. By taking a humidifier rating into consideration you can get an objective idea of just how suitable a particular humidifier might be in terms of your own needs. Ratings offer a great way to learn more about the effectiveness � as well as the value and maintenance � of these devices, making them invaluable tools in the search for the perfect humidifier.(ProQuest: ... denotes formulae omitted.)Keeping Cigars FreshGiven the proposed ACE uncertainty requirements placed on the retrieval of these and other aerosol and cloud property profiles, ACE mission planning efforts aim to systematically estimate relevant associated uncertainties in top-of-atmosphere radiative forcing as a common metric for considering the adequacy of each retrieval to meet intended scientific needs. It is our objective here to use large-eddy simulations with resolved aerosol and cloud particle size distributions to estimate the top-of-atmosphere cloud radiative forcing (CRF) associated with the specific proposed aerosol parameter uncertainties described above. We focus on broken low clouds in order to evaluate the sensitivity of cloud properties to aerosol properties below the cloud base, which are observable in cloud-free pixels among cloudy pixels by virtue of boundary layer mixing. We consider only marine clouds to limit the number of surface parameters. Wetreat all of the aerosol as ammoniumbisulfate to limit the number of aerosol composition parameters. The objective is to estimate aggregate CRF sensitivity to proposed retrieval uncertainties, including, but not limited to, any induced changes in cloud albedo, cover, and thickness.We emphasize that quantifying the potential radiative impact of anthropogenic aerosols on broken marine cloud fields is not an objective of this work. Rather, we aim only to quantify CRF sensitivity to proposed uncertainties in retrievals of specific aerosol properties. The general application in mind here is not the observational correlation of aerosol with cloud properties, but rather the constraint of aerosol properties beneath broken cloud fields in climate models, which is considered in terms of associated CRF at the local scale (over individual broken cloud fields) and at the global scale (considering the global frequency and variety of broken cloud fields). For example, what is the possible CRF uncertainty associated with an uncertainty of 50% in the effective variance of aerosols in the 0.1-1-mm size range averaged over a 500-m layer at ambient relative humidity beneath a broken marine cloud field?1. Introduction

It is important to keep hygrometers well calibrated. A quick check periodically can ensure that you are getting an accurate reading of the true temperature and humidity. If you fail to have an accurate reading from the hygrometer, then too much or too little humidity will destroy your collection.




Author: Peter Wilson


Benefit From The Value Of A Humidifier Rating


Home improvement can be very expensive, and in order to cut down on decoration and furniture replacement costs many people now use a valuable tool known as a humidifier. This type of appliance can help to inject moisture into a dry climate within the home, which in turn can help to eliminate costly damage to furnishings and d�cor. You can enjoy the benefits of single room humidifiers as well as whole house humidifiers, which can help reduce dry air in all of your rooms, such as the kitchen, the bathroom, the bedroom, the living room, and all communal areas. Another benefit of using this type of equipment within your home or office is that you can reduce ill health that can often arise from dry air, such as allergies, respiratory conditions, and skin conditions. These humidifiers are easy to use and maintain, so you don�t have to go to any unnecessary trouble in order to enjoy the benefits of good air quality within your home or your office.


The Role of the HygrometerHumidity control is the primary way to ensure freshness for cigars. A humidor humidifier � a device which adds just the right amount of moisture to the air of a humidor is a must have device for anyone who stores their cigars for longer than a week.Small, box sized humidifiers can run for several months without needing to be refilled with enough water to create the right amount of humidity. This allows you to fill the reservoir and basically forget about it for a long time.

The Internet is the ideal place to check out and compare humidifier rating information. You will find a great deal of information relating to these devices, with ratings available to help you find out more about areas such as how well they perform, how easy they are to use and maintain, and their overall value for money. With such a wide choice of humidifier types, makes, and models, trying to make the right choice can be very time consuming and difficult, but with the information that can be gleaned through these ratings the task of finding the device that will best suit you and your home or office can be made far simpler and faster. Whatever type of humidifier you are after and whatever your budget, it can really pay to take the time and view these ratings before making any firm commitment.




Author: Ciara McNamara


Need Tips To Decide Which Holmes Humidifier Filter You Need?


A Holmes humidifier filter is among the best filters available these days. Holmes manufacturer is not just a specialist in creating the necessary equipment to make life more comfortable. It is concerned as well about creating a healthier and cozier environment.


Proper maintenance of humidifier is crucial to the device�s functionality. Replacing the filter is necessary because it prevents the accumulation of bacteria and minerals which can cause leakage and malfunction of the humidifier.A humidifier is not just an accessory in today�s time. It becomes a necessity. However, to continually enjoy its benefit, it is important that a Holmes humidifier filter is replaced as regularly as possible.Execs of Electronic HumidifiersHumidifier with models like HF213 and HWF64 need filter of their kind. They are fit for winter. Cool mist humidifier needs a wick filter for cool mist as well. Featuring the antimicrobial agent, it is suitable for models such as HM850, HM1895, HM3300, HM3500, HM3600, HM3640, HM3641, and HM3650.Holmes Sunbeam humidifier wick filter is a carbon filter compatible with HM7203RC, 7305, 7305C, 7405, 7306, HM4600, HM6000, HM630-U, BCM5520, and BCM6010.Very simply, a humidifier puts moisture into the air. This moist air makes it easier for anyone who suffers with allergies, asthma, sinus headaches or swollen nasal passages to breathe. Humidifiers also help prevent dry skin and hair and static electricity in the winter time when the heat is on in the home. Humidifiers can also be beneficial for the home by preventing over drying of wood, peeling of wallpaper, and preventing cracks in drywall and plaster.There is an enormous "but" here. One thing to stay in mind is where the kitchen stove is actually located. Do you think it is actually possible for those water vapors from a single pot of water to infuse the whole house with humidity? Is the extra moisture located in your bedroom, where you're likely to experience the foremost adverse effects from lack of humidity, because of nighttime relaxation of the respiratory system? Even if you are attempting the dish of water on the radiator trick, who is going to refill the dish throughout the course of the night?One of the prime rated Energy Star Qualified humidifiers is that the Air-O-Swiss 7145. This model features a engineered-in microbial protection system to reduce the expansion of dangerous bacteria and viruses. It's excellent for indoor use, equipped with two speeds - traditional and night use. There is a replaceable wicker filter that needs to be modified at regular intervals for maximal efficiency. These filters facilitate to scale back impurities within the water to eliminate the dreaded "white dirt" or residue left behind by unfiltered water. Glad users have reported that not solely is that this unit nearly silent, however they have experienced much lower energy-related price, even with the humidifier system running continuously throughout the Winter.Humidifier is a device that moisturizes the air. Cool and dry climate render the humidity low. While this may seem to be harmless, too low humidity can bring ill health. Conditions such as colds, sinusitis, allergies, and nose bleeding can be associated with very low humidity of the environment.Your mother or grandmother would possibly tell you that you are wasting money by buying one of these innovative humidifiers. Back in the day, all they used to try to to was boil a pot of water on the stove or leave a small dish of water on the radiator to extend humidity indoors. Conjointly allow them to tell it, everyone was just as healthy as a horse with these remedies. There's a lot of truth in your elder's advice. Yes, any technique that releases water vapor into the air can work as a natural humidifier.It is very important that you keep your humidifier clean and follow the manufacturers suggested cleaning schedule.

A humidifier is not just an accessory in today�s time. It becomes a necessity. However, to continually enjoy its benefit, it is important that a Holmes humidifier filter is replaced as regularly as possible.




Author: Rudy Silva