Understanding the YAG-Laser Technology

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Posted on 28th February 2013 by admin in Gadgets

Laser technology has brought significant improvements
to a lot of areas and one of the most popular lasers used is the yag laser
.
It differs from other lasers (for example, the CO2 laser) because of the
smaller wavelength (10 times smaller than the one of CO2 laser), of the way it
reacts when it makes contact with different surfaces and because of the
purposes for which it can be used.

The YAG-laser is actually an
Nd-YAG-laser, which means that it uses a crystal as a lasing medium, and it is
not based on gas, like the CO2 laser. It uses the highest energy pulses out of
all the types of lasers. YAG-lasers are used in:

 

1. Manufacturing processes. They bring a
lot of advantages, the most important being speed, efficiency, precision and
low costs and they are used for cutting, trimming, engraving or marking
different metals. 

2. 
Medicine. YAG-lasers are very useful in
ophthalmology (against glaucoma and posterior capsular opacification), in
thermotherapy (where malignant organs can be ablated with the beam), in
oncology (against skin cancers), in podiatry (against onychomycosis), in
gynecology (where it allows doctors to remove the uterine septa, in the
operation called hysteroscopy) and even dentists use them against gingivectomy,
because it works great on soft tissue.

3. Military purposes. YAG-lasers are used
for laser designators (which help designate a certain target) and for laser
rangefinders (which help determine the distance from one object to another). 

YAG-lasers would have
even more uses if they wouldn’t have the following drawbacks:

-         
- They are expensive not only to buy,
but also to maintain.

-         
- They do not work well on organic
materials (wood for example). This is because of the YAG-laser’s small
wavelength which doesn’t allow these materials to properly absorb it.

     These drawbacks seem important and
they probably are, but the YAG-laser can do one thing better and faster than
any other laser: it is absorbed rapidly by metal and this is where it clearly
surpasses the CO2 laser which cannot engrave or practically do anything on
several types of metals. It is also much faster than the CO2 one. 

First demonstrated in 1964
and since then greatly improved, the YAG-laser technology is used in various
fields from medicine to military purposes and it presents big advantages when
dealing with metal material (especially regarding speed and efficiency). This
is why this technology is spreading and it’s becoming more safe and reliable.


How to Choose a Travel Package

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Posted on 13th September 2012 by admin in Africa |Travel

When you think about African tours you immediately think about something like jaguars and lions running around your vehicle. Though this is one of the things you can see on a trip of this nature, it is in no way the only fun and interesting thing to see.

First thing you want to do is to find a great online service that specializes in this type of trip. Make sure you find a company that has a great track record with customer satisfaction. I can’t imagine anything worse than paying a lot of money for a dream trip, only to find out that it is a nightmare in disguise. Never book a trip where there are negative reviews about the accommodations or the services. You will most likely be disappointed if you think your experience is going to be any better. Write down a list of all of the things that you want to see while you’re there. Then you can compare agencies to see what they offer and what they charge. You can then decide which company you are going to trust to provide you with the best experience possible. Make yourself a comprehensive list of all things that you wish to bring with you and a list of things you’d like to bring back when you return. You will need to make sure that anything you are bringing back into the United States is legal. Some items cannot be brought back into the US merely because they can pose a health risk. Never assume that you can bring whatever you want back into the country. One of these trips would be fun to experience with a friend. You should try to find someone who would like to travel with you. You could also bring a family member who has also dreamed of going on an African tour. For more information, please visit ETAfricanJourneys.com.

How My Water Softener Changed My Life

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Posted on 9th August 2012 by admin in Business & Finance |Small Business / Entrepreneurship

I had grown so used to living with hard water that I had almost ceased to notice its adverse effects on my lifestyle and that of my family. One day, however, my aunt gave me a Kinetico water softener for my birthday and I realized what I had been missing out on all these years.

The most immediate benefit was seen in my improved skin and hair health. Bathing with hard water can diminish the efficacy of your soaps, shampoos and conditioners, particularly in terms of their moisturizing effects. This leads to dry, flaky skin – a problem which is exacerbated if you or members of your household suffer from eczema – and frizzy, unruly hair. Once I installed my Kinetico water softener, my hair became softer and noticeably more manageable. My skin was also much better hydrated and began to exude a healthy, natural glow within the next two weeks. I never imagined in my wildest dreams that a water softener would become my best-kept beauty secret!

Another long-term benefit was the increased shelf life of my household’s water appliances. The main problem with hard water is that it causes large-scale buildup of mineral deposits in your household piping and hot water tank. This requires them to be frequently replaced as cleaning them is too expensive to be cost-effective. These minerals can also infiltrate your water-using appliances such as washing machines and coffee-makers, clogging them up and rendering them ineffective. I used to have to replace all these appliances at least once every two years. As you can imagine, that chalked up quite a hefty household maintenance bill. Since installing my water softener three years ago, I haven’t had to repair or replace any of these appliances. I’m saving so much money.

If you’re still on the fence about getting a water softener, don’t hesitate a moment longer. I hope it will bring you all the wonderful benefits it has brought to my life. 

What Are The Different Aspects Of Fashion Logistics?

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Posted on 11th June 2012 by admin in Business & Finance |International Business

The term “fashion logistics” is rather vague. What exactly does it entail? Does it refer to the packing and storage process for fashion items? Does it refer to the handling of shipping orders? The answer is all of the above, and more. The logistics of any reasonable-sized fashion company can be extremely complex. That’s why many top online fashion retailers have hired companies like Bergen Logistics to take on the administrative burden associated with running a fashion company.

One aspect of fashion logistics involves product storage. Once the goods are manufactured in a factory, they need to be packed into storage facilities. Moreover, they need to be categorized and tagged with inventory numbers. They may be categorized according to their style, material or size. The categorization process must be comprehensively and meticulously executed. Otherwise, the company will have trouble locating the relevant items when customers place orders. 

Another logistical challenge facing fashion companies is the “pick and pack” process. The “pick and pack” process, also known as order fulfillment, involves the processing of shipping orders. The objective is to get a product from the warehouse in which it is stored to the customer who has ordered it. This is not as easy as it sounds. Large fashion companies can be inundated with hundreds or even thousands of orders a day from consumers around the globe. Collating the shipping orders, selecting the right products for each order and transporting them to the correct location involves an incredible amount of time, effort and manpower. 

As you can see, fashion logistics tends to be extremely complicated. Small-scale fashion companies such as online blog shops simply do not have the manpower needed to handle these complex administrative tasks. Order fulfillment companies like Bergen Logistics handle these logistical tasks, allowing them to focus on other important corporate areas such as sales and marketing strategies. 

4 Reasons to Buy All of Your Medical Equipment Online

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Posted on 1st June 2012 by admin in Other Shopping |Shopping

Shopping online has become an effective strategy in every industry – including the medical profession.  Medical equipment can be quite expensive, which makes some people apprehensive about purchasing it online.  There are actually a number of reasons that shopping online for medical equipment proves to be the best solution.

Shopping Online Gives You Better Selection

The first benefit of shopping online is that you get a much wider selection because there are no geographic constraints.  Instead of relying only on supplies in your city or town, you can find suppliers across the country who have what you need.  This is particularly advantageous for people who live in smaller communities and may not have nearby access to a medical supply store.

You Will Find Lower Prices

Shopping online saw a surge in popularity because people discovered that the prices are consistently lower.  There are a few reasons for this.  The two biggest are overhead and competition.  Unlike storefronts, it requires very little overhead to run a website.  Plus, anytime a market sees an influx of competition, prices always drop.

You Can Save Time

Shopping online is fast and efficient. First, you don’t have to spend hours driving to and from a warehouse to pick up your medical supplies. Second, you can quickly compare multiple sites in order to find the one that you want to buy from. Once you find the website you like the best, you can place and pay for your order with a few clicks of your mouse.

It Gets Shipped to Your Doorstep

Finally, once you do make your purchase it will be shipped right to you.  No more driving to pick everything up or hiring someone to pick it up for you.

Every industry has been able to benefit from online shopping, whether they are the buyer, seller, or both.  With so many benefits to be gained by shopping online, there is no reason to buy your medical equipment any other way.

To Eat or Not to Eat

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Posted on 4th May 2012 by admin in Hobbies |Recreation

One of those things I’m never sure of is the practice of handing out free samples of various foods in grocery stores.  I understand the intent: if people try it now and like it, then they’ll buy it and the store will make money.  But I’ve never been able to suppress that little shudder of uncertainty at whether or not the people tasked with handing out those freebies are content with their task or not, and if they’ve possibly poisoned their offerings.

This uncertainty is most prominent at the local big-box supermarket, where it seems there’s a little old lady with a hairnet on handing out samples of anything from meatballs to crackers to fish sticks to special sauce to dishwasher soap on every aisle.  You walk past and they stare at you with an expression that suggests you’d better not approach, but if you do you’d better like what they have to offer– or else.  I usually drop my head and scurry past, hoping that somehow they didn’t actually see me (I’ll develop those invisibility powers yet!).  

But sometimes I’m tempted.  Take those little fruit bowls, for instance.  I am a fruit fan.  I’ll admit it.  There was never an apple or orange I didn’t like.  So when someone– even someone who looks like they might murder me with a stiletto for a few bucks– offers me a free fruit bowl, I usually find myself drifting over to that side of the aisle, smiling a nervous smile, and partaking as fast as I can.  They don’t generally permit you to eat an entire fruit bowl, of course (that would cut into profit and you can only go so far when offering free merchandise, after all), but if they did I wouldn’t complain.  

In sum, free food at supermarkets unnerves me.  Unless it’s fruit.  In which case it still unnerves me, but I really have no choice but to risk it.  

I Never Knew This Would Be Such an Amazing Vacation

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Posted on 17th April 2012 by admin in Africa |Travel

1)     
I Never Knew This Would Be Such an Amazing
Vacation

A buddy of mine at work told me that he was able to have
such a marvelous vacation in the country of Africa, but I really did not know
that it would be just like he said. He told me that it would behoove me to
check out some of the tour programs online, so I decided to do such a thing.
Let’s just say that I was shocked to see a very nice tour package online. I
knew it would be just right for me. I knew it would be nice to go on one of the
many wonderful african tours, so I can have a nice, interesting vacation outside of the country.

I am more than marveled to find out how awesome the vacation
in the country of Africa was for me. I know for a fact that I would not have
had such a superb vacation anywhere else. I am the kind of person who really
loves to learn and see new things. When I was able to see all of the amazing
exotic animals in this country, I knew that I made the correct choice for my
vacation spot. I never knew it would be so informational for me. I had the time
of my life and think it would be very cool for me to check out some other tour
packages in the very near future.

To be completely honest, I did not know how well this kind
of vacation would pan out for me, but it was totally awesome. I never knew it
would be so awesome and had the best vacation of all-time. I would have to say
that this kind of vacation would be something that I would be more than willing
to experience again. Next time, I will try my best to urge my fiancé to go with
me. I know for a fact that she would be to learn a good amount of new things by
going on such an interesting vacation. Without a shadow of a doubt, this latest
vacation had to be my all-time favorite. Next time, I think I will check out
some safaris in Tanzania.