Category Archives: Technology

Best Vacuum for Hair

Most people, at the thought of a vacuum cleaner for hair instinctively think of something for cleaning floors, carpets or dog sheddings. The problem is a little simpler for animals than it is for us humans, because theirs is mostly seasonal and they don’t mind shedding in the first place, but for us,  it’s quite the opposite. The only real way to prevent you hair from being all over the place, in both humans and pets, is proper grooming. Brush your pet’s hair regularly to prevent it from shedding all over your carpet. It’s a win-win. He’s comfortable, and you save yourself a whole lot of work. However, it’s completely possible to attack the problem at the core – just stick a nozzle on whatever is shedding and prevent it from happening in the first place. Voila! Problem solved.

This may sound a bit too good to be true, but we’ve had the technology quite a while already, and despite all the pain you have to go through cleaning up your hair, you can still use the same vacuum to clean your dog’s hair, even from the carpet.

Even so, it’s not all sunshine and rainbows when it comes to cleaning hair. There are some things you have to consider when you’re out there on your search for the best vacuum for hair. The relatively important ones of these are outlined below:

  • Corded or cordless: Hair is really thin (duh), which gives it the superiority over you when it comes to playing games. Basically, hair can get trapped, literally in any crevice in your house. If you want to be able to reach it in even the hardest of places, or even clean the stairs, you need to get a model with a relatively longer cord than normal models. Bonus points if you’re able to get a cordless model.
  • Power: Pet hair is notoriously difficult to clean up once it gets onto surfaces such as carpets. To get it free, you need to have some serious suction power on your vacuum. Of course, it has to be adjustable because you don’t want to be going out full power on your own hair.
  • Brush roll: The primary problem with using a normal vacuum cleaner for pet hair instead of something more specialised is that pet hair tends to get stuck on the brush roll. A good pet vacuum cleaner should be designed with this in mind and compensate for it accordingly.
  • Type of vacuum: Here, the battle of supremacy is essentially a fight between canister and upright vacuum cleaners. It’s a source of debate among kitchen and animal lovers which one is better, but as a general rule of thumb, the canister variety is more powerful and more portable while the upright variety is cheaper and more flexible to use. At the end of the day, though, it’s a matter of personal opinion.

Littmann Cardiology III review

The Littmann Cardiology III has been named among the best seller stethoscope from this brand. It is put at the third position in the best seller list.

Why the stethoscope became successful

As you continue to read this Cardiology III review article, you will find out that this stethoscope offers the best performance but at the same time, it is at competitive price. It offers many features like reliability and backup.

Littmann Cardiology III is a simple stethoscope and it is affordable in all Cardiology models. This means that it is a perfect stethoscope for specialists in cardiology, anesthesiology, internal medicine and pulmonology. Even if it has the name cardiology, it does not mean that it is an exclusive tool to use only in cardiology. It is named this because it is a stethoscope that has more than an average performance. It is accurate and more reliable. It has capacity of detecting many acoustic nuances.

With the stethoscope, you can hear S4 and S3 sounds, Grade I murmurs and midsystolic clicks. The specialty of this stethoscope is found within the nuance, detection of the details and the sensitivity using a high accuracy.

Many nurses and family doctors choose to buy the stethoscopes from the cardiology range. They do this because they would like to have a reliable and excellent tool to diagnose their patients. The other reasons is that the stethoscope is being manufactured in United States so it is resilient and it is built using the premium materials and it comes with a guarantee of 5 years. They are stethoscopes built to last for long. You can use the stethoscope on daily basis for 15 years.

Dual frequency and a tunable diaphragm found with Littmann stethoscopes

As it is found with many of Littmann stethoscopes, the two sides of a Cardiology III chestpiece has a dual frequency tunable diaphragm. With it, you can get both low and high frequencies and this depend on pressure which is exerted at the patient.

To get light pressure, you should use a bell mode which auscultates low frequency sounds. Firm pressure using membrane or diaphragm, it is used to auscultate high frequency sound.

Longest diameter side of a chestpiece stethoscope is found at both side of a diaphragm and it can be used on adults and the shortest diameter side performs same function for pediatric clients.

As you can find in this Cardiology III review article, the stethoscope may be used for both pediatric and adult patients. It is also possible to use shortest diameter side as a traditional open bell. A stethoscope can include non chill bell sleeve so that it may replace an adjustable diaphragm which is installed with it by default.

Dual lumen tubing is meant to reduce the friction with environmental noise which is a challenge to the acoustic stethoscopes. The Littman had achieved an improvement when it comes to this and this is because of dual lumen tubing used with its stethoscopes. The dual tube is the variation of the typical shape of the stethoscope and it helps to reduce the noise while improving acoustic performance.