Entries from April 2008 ↓

Noise in Air Purifiers

The sale of air purifiers across the United States has skyrocketed over the past few years. With research showing that indoor air pollution is 2 to 10 times more than outdoor pollution, there are valid reasons for people to get worried. The only option they now have to deal with the pollution is to install air purifiers in their homes.

Air purifiers are mainly of two variants - the ionic air purifier and the HEPA air purifier. The technology in the two are different and so is the method they work. An ionic air purifier just draws the neutrally charged particulates to the charged plates inside the purifier. This technology ensures that there is little or no sound during the cleansing process.

A HEPA air purifier works on a completely different principle where a filter is used to collect pollutants from the air. To do so a fan revolves at high speed to draw in the air form the room and the pollutants floating in the air gets deposited on the filter. The HEPA filters are effective for particulates as small as 0.3 microns. It would make sense here to pint out that the width of human hair is about 100 microns.

However there is a drawback to the HEPA air purifier. While at work the HEPA ones actually produce some sound which can be annoying for many. The sound is produced because of the fan inside revolving at high speed. While for some it would not be too much of a bother, and some even may actually like the white noise produced, there would be individuals who will hate a constant buzzing sound.

When you are buying an air purifier you expecting some clean air, and not a gadget which produces inconsistent noise. You can obviously do something to tackle this problem. When we buy air purifiers we take a note of our room size. Now, if we buy a purifier which just has the capacity to clean our room then we must have it working to its utmost. This means that fan will always be revolving at the highest speed. The result would be the noise.

However, if we take a purifier with the capacity of cleaning a 800 square feet room for a room of size 200 square feet, then we can always have the fan inside the purifier work at low or medium levels. This will result in less noise. The purifier, all of a sudden will sound quieter. The only thing that would be of concern is the size of the purifier might be too big for the room.

Source: Free Articles

Online Faxing: A Communication Innovation

Technology is truly growing by leaps and bounds these days. Every day sees the emergence of some new-fangled gadget that is destined to make our lives easier and easier and easier.

It is quite a stretch to have to imagine that the telephone is not even a hundred years old. Just look at the number of innovations that have been made as far as phones are concerned. We have moved from needing operators to connect us to various numbers, to being able to do it ourselves. We have shifted our places quite literally from a telephone that was latched to a wall or switchboard, to one that can actually be carried everywhere. The world really seems to be progressing at a dizzying pace. And nobody wants to slow it down.

Instant gratification is what we look for these days. We no longer want to visit the bank to stand in long queues. We tell ourselves that we will spare ourselves the headache by doing a bank transfer or checking our whether the salary came in online. Instant noodles started off this whole craze for instant gratification, and now everything has to be instant. Buying travel tickets, booking hotels, getting movie tickets, everything has been simplified today.

But what about the good old fax machine? The fax machine was always instant was it not? Yes, it certainly was, but then, how many people actually own a fax machine? Find the number and compare it the number of people that own computers with an Internet connection. The second is definitely higher. So it does make sense to use the Internet to send out faxes.

Online faxing is labeled as being as easy as email, and all you need to do to use this facility, is to have an email address. Find an online fax service and you will be able to send and receive faxes, even without a fax machine, and you don’t even need a second phone line. The service allows you to be mobile as you access your faxes from wherever you are. If you hope to have a certain flexibility in your work schedule, the mode of online faxing would be a great boon to you.

Moreover, internet faxing is relatively inexpensive as well. Your faxes will remain private as they will go into your mailbox instead of into the common fax tray. In addition to all these benefits, you no longer have to worry about missing a fax because your phone line was busy. So you can breathe easy without feeling anxious about the status of that fax. It’s probably already in your mailbox.

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Ebay and Paypal

E-Bay and Paypal are two giant firms which are involved in sales transactions of customers. E-Bay is an online portal in which buyers could auction and bid items for sale. On the other hand, Paypal is the most popular online payment system used through credit cards. The teaming up of both firms is inevitable because E-Bay provides the goods to be purchased while PayPal provides the resources to be used.

E-Bay has indeed grown as the number one destination of online shopping through auctions. E-Bay offers a variety of choices when it comes to books, food, gadget, technology stuff, and many others. The variety and diversity of E-Bay makes it the most visited site whenever buyers are thinking of something to purchase. It is also a favorite destination for online shoppers who want to have a quality bargain of the items they want to buy. On the other hand, Paypal is the most reliable online payment system utilized whenever holding transactions. The firm claims that they have 16 million users worldwide. Despite of such successes for both firms, there are still many criticisms regarding the nature of both businesses.

E-Bay is often criticized as a portal that is not pro-buyers instead, it some people consider it as pro-sellers. Some buyers accuse E-Bay as not being true to their business and does not really live up to their word. On the other hand, Paypal does not really receive a lot of complaints but when it does, no one seems to mind. This is because their customer service department does not do their job well. No one really assists the customers and when they reply, it seems like the customer waited for 20 years before an action was done.

Due to the partnership of these two companies, many speculated that E-Bay would acquire Paypal. Many people were not in agreement to this deal because they believe that once E-Bay had acquired Paypal, the rotten service of the firm would eventually be more than worst. Aside from that, competition would also diminish in the market. Despite the said speculations, both firms deny that a joint venture or acquisition between the two companies would happen. Both firms insist that they would continue each other’s operations separately and not as a joint company. Both firms also expressed that their partnership between each other is solid but not to the point of collaborating with each other.

Source: Free Articles