Archive for November, 2009

Applications And Functions Of CNC Rapid Prototyping Technology

Monday, November 23rd, 2009

Rapid prototyping technology known as RP or SFF, abbreviated name of solid freeform fabrication, appeared as independent prototyping technique in the second half of the 20th century. It came in the stead of the obsolescent technologies that did not use computers and were mostly carried out manually. A new prototyping method used in the rapid prototyping was called CAD, or computer-aided design. The essence of the new technique laid in the usage a new controlling method called CNC, or computer numerical control. The new method helped to fulfill the prototyping as fast as it could never be done before. The new computer numerical control helped to build 3D rapid prototypes very fast, the process took about a couple of days. Comparing to the former manual technique this method was extremely convenient and efficient. All you needed to do is to take one of your paper sketches and special computer application was able to create the exact three-dimensional copy of the drawing, adjusting it to all requirements you set.

The new prototyping technology, CNC, was build up by the following functions, without which the process of actual rapid prototyping would be impossible. These applications and functions are:

– Direct metal laser sintering. As you might have already understood, this method is mostly used for creation of rapid prototyping models of metal, shaping it as needed.

– Injection molding. The essence of this method lies in layered casting of prototyping models, which is fulfilled by small tanks filled with a prototyping material, be that liquid metal or any other material.

– Hybrid tooling

– RTV (room temperature vulcanization) tooling. This method allows you to obtain accurate duplicate part or a prototype quickly and inexpensively.

– SLS, which is an abbreviation for selective laser sintering. It is an additive manufacturing technique that uses a high power laser to fuse small particles of plastic, metal (Direct Metal Laser Sintering that has been already mentioned above), ceramic, or glass powders into a mass representing a desired 3-dimensional object.

– Stereolythography, which is an additive manufacturing technology, used for production of models, prototypes, patterns and production parts. CNC method will help to fulfill any rapid prototyping model.

One of the most enhanced methods among those listed above is selective laser sintering. The needed details, or models are created at the earliest possible and the greatest advantage of this technique is that all details can be used immediately after being released. All a client has to do is to bring parts together to get a finished model.

CNC rapid prototyping can be used in different industries, such as medicine, including pharmaceutics and dentistry, engineering, machinery construction, etc. The staff operating CNC machines always includes well-trained and experienced workers so you can be sure that you will get the qualitative product.

Over the recent decades rapid prototype services managed with solving lots of tech problems. And rapid prototype might help you to. Please read more about the rapid prototype technology and how it helps.

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The Many Attributes of Excellent Outside Speakers

Monday, November 23rd, 2009

When planning to listen to music outdoors, several factors should be considered. It is inevitable that the outdoors present background noises that are difficult to mask since outdoors is wide open Thus, background noises make the music sound diluted and thin. If you are attempting to mask unwanted noises and sounds heard from outdoors, having outdoor speakers that encompass good low frequency response can be an ideal solution to achieve such preference. It is important that your wireless outdoor speakers produce sufficient bass for your listening preferences.

Just like any other product or item used mostly for outdoor purposes, outdoor speakers, as the name implies, should be able to last changing weather conditions and other factors that may compromise its functionality and quality. Thus, your outdoor speakers should be weather resistant and can handle extreme environmental conditions On the other hand, it is best to mount or install outdoor speakers in a protected area to obtain longer life The porch roof or an eave can be the best place to install or position outdoor speakers.

Several ways can be done when choosing the outdoor speakers that will suit your preferences best Since people have different preferences, you may opt to listen to music either outside or inside of your home or space, which necessitates for a system that can satisfy such preference. Thus, most outdoor speakers that have amplifiers with A and B speaker outputs are perfect features for such preference One example where this is especially important is with mp3 speakers because your mp3 is portable.

The distance of running speaker cable is also an important factor to consider especially if you plan to have an integrated outdoor system If you have such preference, it is best to use wireless speakers You can have several ways of improving the sound of your outdoor speaker; thus if you opt for excellent bass output, it is best to install your speakers near a solid or concrete surface. Therefore in-wall speakers are a good choice. The outdoor speakers will produce greater distance sound as it is mounted higher. If you prefer to install or mount both speakers in a widely open area, you should opt for outdoor speakers that are designed for extreme conditions.

It is also important to consider the brands and models when choosing outdoor speakers If you want to have the best outdoor speakers, it would not hurt to scout for brands and models that have been tested for extreme outdoor conditions. Depending on your style and preference, manufacturers have come up with various designs and models of outdoor speakers. Some manufactures have created outdoor speakers that are perfect for gardens such as those with rock-shaped and frog-shaped speakers Some brands have outdoor speaker designs that are unique and can function as decors for a specific area. Say, if you want to use outdoor speakers both for listening and garden decor, you can opt for camouflage speakers. These speakers can blend well to any outdoor setting. However, most camouflage outdoor speakers only have one speaker as compared to conventional rectangular enclosures with tweeter and woofer combination. In addition, some outdoor speakers are available in larger single models or in pairs.

Branded Usb Flash

Sunday, November 22nd, 2009

Branding for give-away purposes is a common strategy that uses reminders, brochures and leaflets to be handed out to prospects. Carrying a pile of heavy materials is not pleasant at all, not to mention scanning through them for info. branded usb drives may act as business reminders that the clients will be happy to get and use. A long-lived item such as a flash memory card is an excellent solution to advertise a business and thus save the costs and replace thousands of printed promotional materials.

Branded USB keys are lightweight, small and desirable. As most people work on computers, data transfer or carrying is inevitable, and a flash memory card solves the problem conveniently. Thousands of pages of material can be stored on branded USB keys, with the files opening automatically upon port insertion. Branded USB gifts are also a lot cheaper than brochures, and they have a wow effect on the customers that are responsive to high tech innovations. The data on the branded USB drives has to be pre-loaded either during the manufacturing or afterwards. If the files are sensitive to alterations they have to be encrypted or protected.

Branded USB devices are very cheap and easy to carry, which is quite the opposite of printed promotional materials. Many business marketing experts also use the memory sticks to upload plans and programs for future seminars and other conferences that will be organized. Besides documents and video files, the branded USB cards can also store links to websites and audio files. And given the impact on the business clients, more and more companies choose to offer memory sticks instead of the traditional leaflets and catalogs. Events are thus easier to plan and you cover both advertising and promotional gifts with just one item.

All you need to do is contact a company that customizes branded usb keys devices and get the details of a possible collaboration. The end products should have good branding, high quality design and enough storage space. Even if they may not be the most expensive and comprehensive items on the market, the branded USB keys you will offer, should meet a medium quality level so that the flashes are operational and actually useful to the prospects. Yet, the devices should function well and correspond to some quality standards or you risk to lose face in front of your clients.

In Usb Foot Pedal

Sunday, November 22nd, 2009

The usb foot pedal serves for multiple tasks associated with hands free transcribing and dictating. The features corresponding to such an automatic device limit the extent of the workload and the fatigue that usually characterize transcription and dictation services. USB foot pedal appliances are available with medical transcription, legal and public safety transcription, insurance transcription and hands free dictation. The products need to be used in parallel with a dictating software, and there should be a match between the two in terms of compatibility. The invention of the USB foot pedal made tasks and transactions swifter and better in terms of quality, with applications now touching upon a large number of work fields.

The use of the USB foot pedal also enables a good work position thanks to the ergonomic design. Depending on the user’s requirements, larger or smaller sizes are available. The pedal includes a central sloping device and two additional keys that correspond to the fast forward and the rewind modes. It is expected for a USB foot pedal to be compatible with the transcription or dictation software and also be resistance to rugged usage. Another issue that you ought to consider is the minimizing of the foot fatigue, which means that the USB foot pedal should be easy to operate.

There are several operating system requirements for the use of an USB foot pedal. Most of the devices available on the market require a Windows-based transcription software program. Here, we ought to mention that the pedal is not compatible with Windows Media player or other sound file players. The device needs an especially designed software in order to be operational. Manufacturers of foot pedals usually include a list of compatible transcription softwares in the product’s instructions or manual. Check this list carefully before buying a USB foot pedal.

If you an solve the issue of the transcription software, you may be able to even use the in usb foot pedal on an Apple Macintosh. The transcription software needs to match Mac platform. Carefully check all these features in advance, before paying for the device. In case you need to buy several foot pedals for multiple computers, you may have to talk to your network administrator and see if he/she can make any viable technical suggestions for the implementation of the systems. Audio dictation and file transcription should be a lot easier afterwards.

Keep Safety in Mind While Soaring Through the Air

Sunday, November 22nd, 2009

Have you ever been traveling in an airplane and want to take out your cell phone to call your friend? It is evident that you cannot do that but what if you were flying in the air and so was your good buddy? Now you can converse with them in the air, with a great Aviation Headset and the radio of your plane. If you own your own personal plane you will need a radio and a headset to use in the air. It is also very crucial to stay safe in the air by using gear such as an emergency parachute or a Helicopter Helmet.

Staying safe anywhere that you are traveling is extremely important, but in the air you can increase the safety standard. Airplanes, though they are designed well, are not the safest mode of transportation accessible. Let’s just say that it is much secure to stay on the ground. It is very important to have some specific gear available while you are either flying the vehicle or sitting as a traveler. Some items that you might want to incorporate are paper bags, extra parachute or emergency jumping devices, an extra set of gear for an unexpected passenger, and maybe even a first aid kit for urgent situation use.

Flying a plane, or controlling the steering is not too particularly difficult, but it can be if you are unfocused. This is why it is recommended that no more than two people enter a two to three person plane. The more people the more danger could ensue for everyone involved. When flying, it is important to keep your eyes peeled for other planes as well as birds. There have been numerous incidents in the air involving birds who cannot be in charge of themselves like the airplane can. The skies should usually be relatively free but if they are not then it is very important to stay alert.

Another important thing to keep in mind is weather. Anytime that there is rain or snow or high winds it is probably not a great idea to take out your little plane into the heavy weather. The bad weather can ultimately take control of your vehicle and you may have to make an emergency landing which can ruin anybody’s trip. Bad weather may seem easy to travel through by the professionals but you have to recognize that your personal plane is about ten to fifteen times smaller than a seven-forty-seven flying device. It is smarter to just stay out of the bad weather overall.

Flying is a great sport and hobby but there are certain safety measures that one must take before flying out in the open alone, or with a passenger. The best thing to prepare for their flight is to pack the plane with all of the necessary emergency arrangements and then just remember to fly with caution. No one should ever fly without a pilot license, so do not let your friends fly your plane without any guidance. Be cautious, but remember to have fun!