2010年7月30日星期五

Using Temperature Switches For Added Manufacturing Plant Safety

With the availability of inexpensive and reliable temperature switches, manufacturers are using them more often -- even in applications that might seem not to need them. The switches provide an extra layer of protection in case of unanticipated temperature changes.

Guard Against Runaway Reactions

A temperature switch installed in a chemical reactor can sound an alarm in the event reactor temperature climbs outside of normal ranges. In serious cases,mbt gesundheitsschuhe, an emergency shutoff can prevent soaring temperatures from setting off undesired chemical changes which can do anything from ruining the current batch to creating a major industrial accident.

One of the most famous examples of this kind of disaster occurred in Sevaso,air max schuhe, Italy in 1976. A chemical plant nearby had been left unattended over the weekend. Residual heat in the reactor raised the contents beyond a critical temperature causing a runaway reaction that resulted in the release of a large amount of carcinogenic dioxins into the atmosphere. A temperature switch set to trigger a cooling system could have prevented this disaster even in the absence of onsite operators.

Protect Equipment from Freezing

Chemical operations located in areas prone to freezing require special designs to ensure all equipment remains at operating temperature. The greatest danger is not in the coldest climates. Plants in these areas typically have ongoing protection against freezing. However operations in warmer climates that see freezing only occasionally may be unprepared for sudden cold snaps. Frozen pipes might result in expensive equipment damage or leaks in the system which spew hazardous chemicals throughout the plant.

Part of the problem is the delay between a drop in ambient temperature and a drop in system temperature. Heat from reactions or protection from insulation allows systems to operate even in sub-freezing weather. A temperature switch attached to an alarm can warn operators to allow them time to react to dropping temperatures.

Temperature Switches Provide Cheap Insurance

Even if there is little reason to believe a reaction will run outside expected temperature ranges,mbt schuhe, the cost of installing temperature switches and alarms is negligible when compared to the cost of industrial disasters. They provide one more warning system to safeguard the equipment.

Additional sensors do more than protect equipment; they save lives. An industrial accident could injure or kill workers. A severe accident could spread contamination far enough it endangers the public. These are situations to be avoided at all costs and it would be a greater tragedy if the entire catastrophe could have avoided with a ten dollar temperature switch.

Take some time to review all industrial operations. Even if temperature changes seem unlikely,air max billig, consider the implications. What would happen if a reactor ran too hot or if a pipe froze? If the potential for disaster seems high, then it's time to implement additional safety systems.

What Are Synthetic Diamonds?

The idea of man-made diamonds dates back more than one hundred years, to early experiments inspired by a meteorite. With very recent scientific advancements, today's synthetic diamonds are gem quality and are even recognized by the Gemological Institute of America.

Scientists "grow" them in a lab using techniques that replicate the conditions of nature, which normally occur hundreds of miles below the earth's surface. Lab-created diamonds are the result of the same high pressure, high temperature and chemical vapor deposition, yet they are cultivated and ready to cut in less than five days.

Recent developments in the chemical vapor deposition process have perfected the method,chanel taschen, allowing gem labs to grow perfectly beautiful stones. The differences between them, and their mined counterparts, are only detected by an expert's careful examination. Its absence of inclusions, or flaws, is actually a desired characteristic, and its slightly different growth pattern is not detected by the naked eye of even a trained jeweler.

Recognizing the importance of the hardest substance known to man, scholars have long speculated on the possibility of manufacturing the stones for industrial purposes. The earliest man-made diamonds were synthetic, which means they possess the same chemical composition as the naturally mined gems.

In 1893, Dr. Henri Moissan discovered what appeared to be tiny diamonds on the surface of the ground where a meteorite had landed. He conducted an experiment using high heat,mbt modelle, pressure and graphite. Over the years, scientists continued his work, perfecting the technique and documenting small successes.

In the 1970s, scientists in the Soviet Union took a German-discovered gemstone and applied extreme heat to create clear sparkling cubic crystals, named cubic zirconia. Because the result was not of the same chemical composition, but was similar in appearance, this was called a simulated process. After being mass marketed by Swarovski & Company in the 1980's, the cubic zirconia became the first man-made alternative on the market.

Today's synthetic diamond production produces stones up to 3 ct in size, and in colors of yellow,vibram schuhe, orange,mbt schweiz, and some pinks and blues. In nature, colored stones are rare, while in the lab, clear is more rare. A colored synthetic could save the buyer hundreds of dollars. Because they are grown in a controlled environment, it is also possible to create beautiful size and color-matched sets of jewelry that would be otherwise unobtainable.

Humane and environmentally ethical production further holds this new breed of diamond in high regard. As these jewels possess true beauty inside and out, wearers proudly and happily show off their sparkly jewels.

It Management - One User Id Does The Trick

Is it possible to define the perfect user ID?

I have seen user IDs using initials, first two letters of the first name, then three letters of the family name or first name and a number, well - the solutions are many, but they all have one thing in common.

They don't help you to get a good grip on the user management.

Over the years I have audited many networks,nike schuhe, and initiated deletion of 1000's of user accounts no longer in use.

Acconts no longer in use should be deleted?  Very often,nike air max, the communication between the IT Department and other departments in the company suffers from lack of a good or structured information flow.

1) If a new user arrives, IT management is not informed
2) If a users changes department or moves, IT management is not informed.
3) If a user leaves the company, the IT Management is not informed.

In order to get on top of the situation with user administration, you should use base your user ID syntax on information from the best quality list there is. It is not your list of email accounts; it is not your list of network users, it is not the list of valid electronic entrance cards.  The only list of users you can rely on 100% is the list of employees receiving a salary,jimmy choo schuhe, or the payroll list. The payroll list is updated daily based on laws and regulations. Therefore the payroll list is the only logical choice when it comes to user ID.

The payroll has a unique identifier for each employee, this is the payroll number. If you use this as your user ID you will have the best and easiest maintained user administration system in place that you can possibly imagine.

The nice thing with the payroll ID is that it normally means nothing; it is just a number, but it is a unique identifier for a specific person. It is internal, which means that the user ID cannot be used for any other purpose than correct identification of a specific person.

1) If you use a first name, last name syntax, how do you handle users with the same name?
2) If John Smith has left the company, which John Smith are we talking about?
3) If you need to do a check of the user accounts for whatever reason, are you prepared to suit down and map your users against a list of valid employees

If you use the payroll ID as a user ID, this match and control is done in seconds, instead of hours or days or never.Can you imagine a verifying process of the user accounts to all your systems in minutes instead of weeks?

This is what will happen if you introduce payroll ID as the user ID. If you put the requirement into your procedures, you will also get rid of the regular surprise,vibram five fingers, when a new user suddenly appears and wants a PC and access to the systems. Introduce the concept of no user account without a payroll ID, and you will force discipline into the system. By creating structured procedures, you can place the responsibility for the new user where it belongs, to his or her immediate superior.

These regular "surprise" request sucks, and your working day is interrupted every time it happens. It gets even worse when the new user has special requirements and you have to buy hardware or software to complete the process. Time is wasted, the new user is surprised, the manager is angry because of lack of professionalism and you are blamed because he has no one else to blame it on.

Use the new user ID and a structured process to turn this situation around and create a structured process for new user management. You and the company will benefit from this.

usually through an automatic update

Podcasting works because of small files called RSS files, which are located somewhere on a web page. This RSS file is regularly updated, usually through an automatic update, with text and links to new media files that are available to be downloaded.

A podcast client accesses the RSS file from the subscriber’s computer. Podcast clients are programs that go online to find RSS files for data that the subscriber has chosen to view. Most podcast clients are available for free, and many different ones are available to suit any unique need.
Downloads can be applied to any kind of file. The RSS file that allows generally audio and video files to be downloaded can also be tailored to apply to any data file. Some experts believe that podcasting may be used to distribute software updates, as well as demonstration programs, and go beyond simply sharing media files. Users would just have to subscribe to a feed with a podcast client. This could be a way to update users about anything.
A download happens when the client downloads and views the file that is being offered at the feed’s web site. The client finds links to media files that are included in the RSS file,nike shox, and then it downloads those files, storing them on a subscriber’s computer until the user wants to see them. Podcast files can be comedy shows,burberry sac, music mixes, or radio shows. Subscribers are often able to download parts of regular shows and play them on a home computer.
What Is Podcasting And RSS Files? By Ken Snodin At Isnare.com Ezine Articles
One of the best ways to share files that you’ve found online is to download a podcast. A podcast is a way that the creators and/or distributors of content can send their online materials directly to the computer of a subscriber. The subscriber can then view or listen to the content whenever they want to.

Many possibilities for file distribution are provided with podcast downloads. This represents a different way of using the Internet by allowing information to come to users,nike shox, instead of having users actively go out and visit each site. Podcasting could ultimately change how the Internet works. With broadband access becoming faster and more available,dior sac, content will have a good chance of being delivered directly to a consumer more easily and more quickly than ever before. This approach could mean major changes for the Internet and make the Web even more integrated with the personal lives of its users.

and you want new cabinets

The possibilities for new cabinets and remodeling are limitless. Just use your imagination to find ways to achieve the highest quality with the available budget. The rest is a matter of creative thinking and some effort.
Copyright 2007 by ABCD Publishing

One option would be to “reface” your cabinets. Re-facing cabinets is a matter of putting a new exterior “face” on existing cabinets and keeping the existing frames and cabinet boxes intact. Cabinets can be refaced with laminates, veneers, or high-quality wood to give the appearance of new cabinets for a fraction of the cost. The cost savings come from lower cost for both materials and labor.

If your cabinets are functional, in good shape, and of good quality, there are many other things you can do to revitalize old cabinets into a style that accents your new room design while saving money. Particularly in older homes, you may have solid wood cabinets that are far better than many economy cabinets available today.
If you want to work with existing cabinets and give them a facelift, you can also consider adding decorative trim with paint. For example,louis vuitton ebay, you can add a design on white cabinets to give them pizzazz, or you can paint trim on stained cabinet doors.

If you are working with existing cabinets,nike jordan, remember that they can also be resized as necessary to accommodate new appliances. This may take a little bit of work, but it can certainly be done if you like the cabinets you have.
New Cabinets And Remodeling By Dan Fritschen At Isnare.com Ezine Articles
Finally, consider the difference new hardware can make. Changing the hinges and door/drawer pulls can give older cabinets a very fresh appearance. If, for example, you have pine cabinets with black hinges and door pulls, you can create an entirely new look by painting the cabinets white and changing the hinges and door pulls to brass or brushed nickel.

Painting existing cabinets is another option,nike shox, particularly if the cabinets are functional but need to be lighter and brighter. White cabinets are very popular. Yet another option is to remove the cabinet doors, sand or strip all surfaces and refinish/re-stain them. This gives you an opportunity to repair damage and put a fresh face on what you already have. Yet another option is to refinish flat cabinet doors and add matching moldings to create the look of finely molded woodworking.
Home remodeling is at an all time high. In fact, remodeling bathrooms and kitchens has almost become a national obsession. A significant cost factor in remodeling or adding on to a house can be the cost of cabinets. Whether remodeling or adding a kitchen, home office, family room, hobby room, play room, child’s bedroom or bathroom, your design might include new cabinets. In a kitchen remodel, cabinets can account for as much as half of the total cost. So it seems important to think carefully about new cabinets and remodeling.

If your existing cabinets don’t measure up to your needs or expectations, you might need to buy new cabinets. If your cabinets are showing significant signs of wear and use, if they are made of composition board, or if they simply make things inaccessible,sac vuitton, new cabinets are probably a good idea. Choosing the stock cabinets that will fit your remodeling design should be reasonably easy. If you need new cabinets and your budget is limited you might want to look for recently discontinued cabinets or buy very plain cabinets to which you can add decorative moldings. This could save a lot of money.

As you renovate, you might also want to consider adding features that make the items in your cabinets more accessible. There are many items available that can be placed in existing cabinets or built into new cabinets that will make them more accessible, such as lazy Susans, drawers, drop-down shelves, and the like.
If you happen to have the luxury of planning a remodel with no budget constraints, and you want new cabinets, you have two options: stock cabinets or custom cabinets. Custom cabinets are built to your specifications for your room. These might be built on site, or they might be built elsewhere and installed when complete. This option certainly gives you the greatest flexibility with your kitchen design and in getting the cabinets you want. If, however, you want to complete your remodel faster or you want to save a little bit of money, stock cabinets are a very good option. Stock cabinets are available in a wide variety of sizes and shapes, made of most any kind of wood you could want, with various kinds of moldings on doors and glass panels. You can purchase these completely built, or in precut and pre-finished pieces that you assemble.

and then some

When purchasing any energy efficient appliance,chaussures de football, always refer to the EnergyGuide label and look for the Energy Star to select the most efficient model. Do your homework first; no matter what color you choose for your new appliance, please just make sure it's "green." In so doing, you help the environment, your wallet, and will find the functionality results of each model matches or exceeds its non-efficient counterpart that you used in the past.

Most home appliances that are made today are extremely efficient, but buying an Energy Star model increases that efficiency dramatically. For example, the average Energy Star refrigerator available today is over 150 percent more energy efficient than a comparable unit made in 1980. That's a big energy savings difference in a relatively short period of time!
How Energy Efficient Appliances Will Save You Money By Stephen Clayton At Isnare.com Ezine Articles


After water heaters and air conditioners, refrigerators and freezers are the next biggest household power gluttons. However, manufacturers continue to make improvements and have designed better compressors, condensers, evaporators and fan motors to cool more efficiently. Models put together since 2001 are over 30 percent more efficient than their 1990s predecessors, thanks to stringent federal standards and Energy Star rating standards.
Basically,ugg pas chere, when an appliance is built to be more efficient, it uses less energy. The consumption of less energy results in lower levels of pollution from the output of electricity. They also result in lower power bills each month.
The one negative to appliances that are energy efficient is that they're typically sold at a higher cost. For example, vertical-axis washing machine in the mid-price range generally cost around $500 to $600 while a horizontal-axis machine that is more energy-efficient can run above $1000. In many cases, however, the initial higher cost, as noted above, is ultimately offset by the longer-term energy savings.
Energy Star is a voluntary labeling program that was first introduced in 1992 by the Environmental Protection Agency to identify and promote energy-efficient products. Energy Star labels can now be found on more than 30 product categories and thousands of specific models.



So, what exactly is meant by an appliance that is green? The term "green" is usually applied to energy-efficient appliances, especially those that have been awarded an "Energy Star" rating.
All the discussion and buzz surrounding products that are eco-friendly can sometimes make it hard to distinguish the facts from the "green wash," but in this article we'll teach you how energy efficient appliances save money and the best way to shop for them. Realistically, you can expect to pay more up front for efficient appliances, but over the course of time they pay themselves back, and then some.
It's possible to save over $100 or more on your annual electric bill by purchasing an energy efficient model. You'll save even more each year if you replace older appliances with the newer energy-efficient models. If you buy a high-end refrigerator with a higher efficiency rating,louis vuitton ebay, your refrigerator could pay for itself in just 3 short years.

When you plug into today's energy-efficient appliances, you'll enjoy huge long-term savings. So, are your appliances at home "green?" No,air max chaussures, we're not talking about the classic avocado green from the 1970s, but green as in eco-friendly and energy efficient.