Tuesday, April 10, 2012

How to Avoid Infections From Cosmetic Makeup

       Cosmetic has become more and more popular. Anyone can get some cosmetics from certain cosmetic manufacturers. However, while cosmetic prevails nowadays, it seems that few people notice the importance of keeping your cosmetics clean and away from germs and bacteria. That’s what the cosmetic manufacturers don’t teach you.

       The following is the excerpt of the news entitled “How to avoid infections from cosmetic makeup” from ABC7, KABC-TV. If you want to know the complete news, please click the link on the bottom of this article.

How to avoid infections from cosmetic makeup
LOS ANGELES (KABC) -- Do you remember how long you've had your foundation or the last time you washed your brushes? If you don't take care of your makeup and how it's applied, experts say, it's quite common to get eye infections, rashes and breakouts.

Makeup is supposed to enhance your beauty, but with every brush stroke you could be placing something potentially ugly on your face.

Dermatologist Dr. Shirley Chi says the first mistake many women make is leaving their beauty tools exposed in the bathroom.

The eyes are the easiest place for bacteria to get in.

While sharpening and alcohol works well for pencils and brushes, some companies make disinfectant wipes and sprays. Chi says beware of using them directly on powders and shadows.

Dry products like eye shadow, blush and powder are not necessarily breeding grounds for bacteria, but you have to be careful about any liquids.
Disposable applicators can help, but experts say you should throw out foundation, mascara, liquid liner and lip gloss every two to three months. Products with pumps and squeeze tubes can be kept longer.

One other thing: whenever you get oily or start to shine, most women will just pull out their compact and apply more powder. Dr. Chi says you're just creating more germs and not getting rid of the oil that's already there. Try blotting first before applying powder.

(Copyright ©2011 KABC-TV/DT. All Rights Reserved.)

Choose the Best Solar Charge Controller

       A charge controller can limits the rate at which electric current is added to or drawn from electric batteries. It prevents overcharging and may prevent against over-voltage, which can reduce battery performance or lifespan, and may pose a safety risk. It may also prevent completely draining from a battery, or perform controlled discharges, depending on the battery technology, to protect battery life. Charge controllers are sold to consumers as separate devices, often in conjunction with solar or wind power generators, for uses such as RV, boat, and off-the-grid home battery storage systems. In solar applications, the solar charge controller may also be called solar regulators.
       Upon various solar charge controller suppliers, Morningstar Corporation is a world-leading supplier of photovoltaic (PV) controllers and inverters using advanced technology. Their controllers and inverters have set new standards in the industry for quality, high reliability and extended battery life. Their products are marketed through 164 highly qualified distributors in 73 countries. The authorized distributors are typically the leading solar distributors in each country. For instance, Hengs Technology is a professional and leading distributor of Morninstar charge controller in Taiwan.
       Established in 1998, Hengs Technology is a reliable company of solar products and applications, such as street light, solar outdoor lighting, rack, charge controller, battery, and delta arrestor, etc. They design and distribute renewable energy systems for residential, commercial and industrial use domestically and internationally.

Monday, April 9, 2012

The Applications and Operation of Synchronous Motor

       Single phase synchronous motor is available in small sizes for applications requiring precise timing such as time keeping, (clocks) and tape players. Though battery powered quartz regulated clocks are widely available, the AC line operated variety has better long term accuracy - over a period of months. This is due to power plant operators purposely maintaining the long term accuracy of the frequency of the AC distribution system. If it falls behind by a few cycles, they will make up the lost cycles of AC so that clocks lose no time.
       Synchronous motor is available in sub-fractional self-excited sizes to high-horsepower direct-current excited industrial sizes. In the fractional horsepower range, most synchronous motors are used where precise constant speed is required. In high-horsepower industrial sizes, the synchronous motor provides two important functions. First, it is a highly efficient means of converting ac energy to work. Second, it can operate at leading or unity power factor and thereby provide power-factor correction.
       The operation of a synchronous motor is simple to imagine. The 'Stator' winding, when excited by a poly-phase (usually 3-phase) supply, creates a rotating magnetic field inside the motor. The rotor winding, which acts as a permanent magnet, simply locks in with the rotating magnetic field and rotates along with it. During operation, as the rotor locks in with the rotating magnetic field, the motor is said to be in synchronization.
       Once the motor is in operation, the speed of the motor is dependent only on the supply frequency. When the motor load is increased beyond the breakdown load, the motor falls out of synchronization i.e., the applied load is large enough to pull out the field winding from following the rotating magnetic field. The motor immediately stalls after it falls out of synchronization.

To Know More About 3D Laser Engraving

       The engraving form known as 3D laser engraving is a special type of engraving that involves either engraving on a three-dimensional surface on more than one edge at a time, or creating a 3D image with different levels of depth. Laser engraving, which uses a laser instead of a cutting bit, is better at this 3D process, because it can easily dig into the surface without a bit accidentally getting in the way or hitting previous engraving marks. The image to be used with 3D laser engraving is typically taken from a grayscale image, and the operator must know how to calibrate the grayscale to achieve the right depth and effect. There also are special laser engravers that are able to engrave beneath the surface of glass or crystal to create 3D images inside the material.

       The simplest version of 3D laser engraving is when more than one side of a 3D object is engraved into at the same time. For example, if someone wants a cube engraved, it will take less time to engrave several sides at once than to do each side individually. This type of engraving equipment uses two or more lasers simultaneously, and the user must have all the sides loaded into the program correctly or the engraving will come out wrong.

       Laser engraver varies widely in capabilities and the types of surfaces the machine can best engrave upon. X-Y table laser engravers work only on a two-dimensional surface. Others are capable of engraving on cylindrical objects or irregularly-shaped objects through the use of mirrors that direct the laser to the focus point. Sub-surface laser engravers are capable of focusing a laser below a transparent surface to produce a three-dimensional image that appears suspended within a crystal or glass object.

Sunday, April 8, 2012

The History and Evaluation of XLR Connector

       The XLR connector was invented by James H. Cannon, founder of Cannon Electric in Los Angeles, California (now part of ITT Corporation), and for this reason it was sometimes colloquially known as a Cannon plug or Cannon connector and in Japan as Cannon jack, though this term has since fallen out of common usage in the industry. Originally manufactured as the Cannon X series, subsequent versions added a latch (Cannon XL) and then surrounded the female contacts with a resilient polychloroprene, which resulted in the part number prefix XLR. There was also an XLP series which used a hard plastic insulation, but was otherwise the same. ITT Cannon originally manufactured XLR connectors in two locations Kanagawa, Japan and Melbourne, Australia. The Australian operation was sold to Alcatel Components in 1992 and then acquired by Amphenol in 1998. ITT Cannon continue to manufacture XLR connectors in Japan.

       The Switchcraft Corporation later started manufacturing compatible connectors, followed by Neutrik. Neutrik made a number of improvements to the connector and their second-generation design (known as the X-series) had just four parts for the cable connector and eliminated the small screws used by both Cannon and Switchcraft, which were prone to working loose, falling out, and becoming lost. These improvements made Neutrik the most popular brand of XLR connector.

       Unbranded XLRs are also made by far-east manufacturers. Originally these were copies of the Cannon or Switchcraft designs, but in recent years the Neutrik designs have also been copied.

Friday, March 16, 2012

The Designing Procedure of Molded Plastic

       Various plastic injection industries are applying rapid prototyping techniques today. These methods are reliable, since parts are produced within a very short time. This fast turnaround time helps the plastic injection manufactory to produce the entire products faster and easily. A prototype is a model part of the actual product. It is always created before a new product. This makes them understand how good or bad the product is in the market. It is very important especially for the growth of the new product. Quite a good number of plastic injection manufactory, use the rapid prototyping procedures in their processes.
       Before releasing the product to the market, there have to be test runs. This is the reason that prototyping technique has to be used in plastic injection manufactory. It helps a lot in ironing out all the bugs of the molded plastic design before it is used in the market. This is what happens when it comes to factory made parts. New techniques are developed everyday so that parts are created fast and easily. Once the tests and modifications are done on the prototype and a customer is satisfied, it is put on the market.
       Plastic molding or double injection has become very common. It is a popular technique today. Well, one has to know that there are various factors that influence the quality of a molded plastic product. Hence, one has to be very cautious when choosing a plastic injection manufactory. Things like design of the molded plastic, use of the plastic materials and form of the injection have to be considered when choosing a plastic injection manufactory. If you consider these factors, you are guaranteed of getting a qualified plastic injection manufactory. You have to get a professional manufacturer with quality molded plastic designs and double injection products.

For Fishing Activities in Ocean, You Should Wear Foul Weather Gear to Enhance the Safety!

       Sport’s is a multi-billion dollar industry today and the demand of sporting equipment has been ever increasing. There are different types of sports and every sport needs a different kind of uniform. Certain types of sports are extremely aggressive and require protective gear. Family outings like picnics, camping, trekking are not considered sports. But, they need to be done using the appropriate gear. Outdoor sports clothing covers a wide range of accessories required for these activities. Shoes, back-packs and cargo shorts are namely a few apparels that are used for these activities. It can be possible that people who undertake outdoor activities come across bad weather and are stuck in it. Foul weather gear is the type of clothing and equipment that are needed to protect oneself from the wrath of nature. Storms and heavy rains in this case are the only problem that can arise on such trips.
       It’s important to know the level of physically intensity that would be involved during a certain sport. This is very important, as it would help someone choose the right type of equipment or gear. Fishing is considered an outdoor activity and a sport. It’s important to buy the right gear like foul weather gear for a sport like this. Fishing rods, baits and hooks for fish of different sizes. Outdoor sports clothing also extends to mountaineering equipment. It’s a very exhausting sport and needs mountaineers to be at the peak of their potential.

Thursday, March 15, 2012

The Usage of Polycarbonate Sheet

       From the thin plastic lenses found in UV-protective sunglasses, to the thick, bulletproof windows used in security vehicles, polycarbonate sheet plays an important role in safety and environmental protection. Polycarbonate is a versatile, tough plastic used for a variety of applications, from bulletproof windows to compact disks (CDs). The main advantage of polycarbonate over other types of plastic is unbeatable strength combined with light weight. Bulletproof windows and enclosures as seen inside banks or at drive-throughs are often made of polycarbonate.
       Polycarbonate sheet is moldable, durable, lightweight, flame resistant, shatterproof, and energy efficient. What’s more import, it is high-impact resistance, which can be more than 200 times greater than tempered glass. With the stronger features, polycarbonate is usable in a wider temperature range and more expensive. For another thing, highly transparent to visible light and has better light transmission characteristics than many kinds of glass are one important features.
       Unlike most thermoplastics, polycarbonate can undergo large plastic deformations without cracking or breaking. As a result, it can be processed and formed at room temperature using sheet metal techniques, such as forming bends on a brake. Ridged sheets of polycarbonate are often installed over walkways, patios and terraces to filter and reduce ultraviolet sunlight, as well as provide rain and snow protection. Polycarbonate sheets are also used in fencing, providing a secure barrier that is practically indestructible.

Wednesday, March 14, 2012

Ready for Your Graduation Drama Performance? Learn How to Apply Stage Makeup First!

       It’s about time that graduate students from drama department prepare for their graduation drama. One of the important elements on stage is the stage makeup. With stage makeup, the persona the actors portrayed can pop out, making their facial expression, body movement, every move of them more vividly. Also, because of the lighting, stage makeup is necessary for the lighting effect on stage may sometimes vague the appearance of actors. Therefore, the actors need to do some makeup highlight on the specific parts on their faces.
       Compared to the normal makeup, stage makeup is much heavier. Actors apply lots of different kinds of make-ups on their faces. All the make-ups on faces, if they are not applied properly, may cause some serious skin issues. So, in addition to learning the skill of applying stage makeup, learn how to choose the quality cosmetic products is crucial as well. In the cosmetic market, there are plenty of cosmetic manufacturers. Choose the quality one, the one with official certification and good reputation, instead of some poor cosmetic manufacturers, who sell cheap cosmetics with no clear ingredients description.
       The basic principle of stage makeup is the use of highlighting and shadowing. With highlight and shadow, the apparent shape of an actor’s face can be changed. A highlight is a base makeup that is at least two shades lighter than the base. It is applied on the bridge of the nose, cheekbones, and areas under the eyes and below the brows. Using a color two shades deeper than the base provides depth and definition. This depth is commonly used on the eye sockets, to thin the sides of the nose, to shallow the cheeks, and to minimize heaviness under the chin.

Safe and Airtight Solenoid Valves Can Prevent Liquid of Gas Leakage

       Flow control equipment is not only for industrial use, it also serves functions in buildings and domestic use. The difference is usually seen in the size and complexity of the valve monitor and the stainless steel solenoid valve. Stringent specifications are applied for hazardous factory environments. The key objectives that the stainless steel solenoid valve achieves are safety and automation. Safety and efficiency are extremely important in public utility industries like water treatment plants, power plants and refineries. Different valves move at different angles and distances called travel. Each valve type has a specific actuator. Due to its function in fluid control, a stainless steel solenoid valve must be precision machined to be airtight.
       There are various types of actuators. They are either hydraulic or pneumatic depending on the scale and pressure of the system. A valve limit switch can be specified to be explosion proof, which is called explosion proof solenoid valve. The parts of the valve monitor like the stainless steel enclosure and attachments are standardized. ISO 5211is the European standard that has also been declared as a national standard by several countries. It defines the part turn actuators, including description of keys like square and flat drives.
       The benefits of ISO standardization are; inter-compatible attachments, immersion in water, anti corrosion, flame proof and explosion proof. The standard protects the purchaser. It also facilitates the trade of the manufacturer by quality certification. A valve monitor may incorporate safety features to prevent overloading. This enables the stainless steel solenoid valve to trip when torque limit is exceeded. Another safety function is in thermostat to guard against overheating of the motor. Once again the valve monitor will trip and there will be no feedback signal. The valve monitor controls the flow rate with a modern self adapting position.

Selective Pallet Racking Has Become the Most Common Pallet Racking System Today!

       Pallet racking is a material handling storage aid system designed to store materials on pallets. Even though there are many varieties of pallet racking, all types allow for the storage of palletized materials in horizontal rows with multiple levels. Among the various types, selective pallet rack system is one of the most popular one. It provides easy accessibility to all products. A selective pallet rack system is often used in a “big-box” distribution application, or in retail store inventory rooms, cold storage applications, wholesale stores, etc.
       And wire decking is one of the important components of selective rack. It is widely used as a safety measure on selective pallet rack to prevent pallets or the products stored on them from falling through the rack structure. Wire mesh decking comes in various thicknesses and mesh dimensions. This construction also allows for easy identification of shelf contents and prevents dirt and other debris from accumulating on the shelves because of the holes in the mesh. Most wire decking has U-shaped channel supports, also known as struts, to support the load. Some types of decking are manufactured with solid metal instead of wire mesh. Even though the solid decking provides a greater distributed weight capacity, it is discouraged by fire inspectors because sprinkler systems cannot spray through the shelves to levels below.
       All types of pallet racking create some level of increase storage density with the least dense being the least expensive and cost increasing with storage density.

With vinyl cutting, the sign making process can be much easier!

       A vinyl cutting machine, frequently referred to simply as a plotter, is a piece of computer equipment frequently used for sign making. A vinyl letter machine may be large or small and can be used to cut out vinyl sign lettering and other graphics, to make everything from bumper stickers to billboards. The vinyl used is like a decal material, with a vinyl facing and adhesive backing attached to a paper liner. Certain types are more durable and made to withstand exterior use. Heat-transferable vinyl, such as for making T-shirts, is also available and can be used with plotters.
       Vinyl cutter is a device that is used to cut vinyl or other material into shapes. The device is about the size of a desktop printer. Some machines are connected to a computer with a cable. Others use cartridges to determine the graphic design that is to be cut by the machine. The machine uses the information that it gathers from either a cartridge or a computer to cut a specific design from vinyl or other material. It functions similarly to a printer in that it moves along the material to be cut, making small incisions in the material. Once the material is removed from the vinyl cutter, the design may be removed from the material sheet. This design may be used for scrap booking, card making, sign making, sewing, or many other crafts.