Archive for October 2011
There are hundreds of brands, models and sizes of dishwashers that are offered in the modern markets in response to the unprecedented demands for the gadgets. Dishwashers render considerable relief to the home makers from the monotonous drudgery of hand washing dirty dishes frequently. Like all other machines it also underwent lot of changes from its old form and content. The original crude mechanism was replaced by modern technological marvels. The process of transformation was progressive in the course of 50 years. The changes were inevitable as the requirements of the users also changed. The size, shape and number of household utensils underwent substantial changes and consequently dishwashers needed metamorphosis accordingly. Machines were periodically upgraded in tune with the consumer requirements. Research and development exercises paid rich dividends in transforming the original crude machinery into a completely automatic and programmable modern dishwasher.
There are two types of dishwashers today, namely free standing and built-in categories. Smaller, portable units are also available but they may not have many of the special features as seen in the bigger varieties. Place setting is the term to indicate the capacity of the dishwasher. It is a vague expression used in global markets. One place setting represents the space required to accommodate one dinner plate, one soup bowl, one desert plate, one glass tumbler, one tea cup & saucer and a set of knife, fork and spoon. Different sizes of dishwashers are of 4 to 15 place settings. As mentioned earlier sizes of dishes and plates vary and therefore the capacity as indicated in terms of place settings may not be very accurate. For practical purposes shoppers choose dishwashers on the basis of length, breadth and height of the gadgets. To explain this aspect it can be said that a small family of 2 or 3 members can manage with an 18 inch dishwasher which is almost equivalent to 6 to 8 standard place settings.
The principle of the machine is spraying of hot water on the dirty dishes applying pressure. Jets of hot water will be sprayed from different directions. Detergents are also used in the process. Water and energy consumptions are the two factors that are to be taken into account while considering the economic viability of the dishwasher. Water will have to be changed during successive cycles whenever the quality of water deteriorates. Energy is consumed for heating water and for running the machine. The consumer should take care to choose dishwasher with statutory energy label, to reduce the running costs. Modern machines have been incorporated with new techniques to reduce the level of water consumption. Environmentalists warn that both energy and water will become scarce and expensive resources in the near future.
Convenient stacking arrangements, programming and automatic working are some of the characteristics of the modern dishwashers. They are featured with user friendly control panels, LCD screens, Float switches, detergent dispensers etc. Sensors are provided to monitor the quality of water during the washing and to change it automatically. Timers will indicate the required time to complete the process. Air and water temperature will also be monitored. Noise levels in the modern machines are well within reasonable limits.
Consumers should take special care to maintain the machine in order to enhance its durability. Regular cleaning after the daily use is important. Residual food particles which may stick to the interior areas of the dishwasher will cause health hazards if the cleaning process is neglected.
Advances in technology, research and development are coming closer and closer to the total elimination of the dreaded commercial breaks in digital high definition television programming. Digital Brand Integration is strategic placement and blending of name brand products into highly viewed programming in lieu of 30-second or longer commercial lengths of commercial advertising.
There is some controversial debate for and against this type of commercialization but DBI seems to be increasing in popularity with name-brand products being placed in programs such as “The Apprentice” viewed on NBC, “Yes, Dear” , “CSI: Crime Scene Investigation”, and “How I Met Your Mother” shown on CBS.
This highly technological breakthrough debut in television advertising was unnoticed by many viewers. DBI is a process for cataloging individual frames in a video to create a list of precise scenarios offering product advertisers a space or natural fit for their products. The goal here is for digital insertion of product images to be seen but not ‘in your face’ conspicuous. Showing digital images of branded products in video productions is the latest tool in a developing market and is being criticized by some as being ‘stealth’ advertising. Digital Brand Integration (DBI) was developed by Marathon Ventures and was the result of a marketing deal with CBS. DBI was first used in 2005 and in several shows since that time. There is some expectation that FOX network will be incorporating DBI in some of their programming.
This new concept is being adopted and developed because of the increasing demand for and use of digital satellite television services by millions of subscribers resulting in skipped commercials. This challenge threatens the commercial business as it has existed for many decades, and according to statistics offered by Nielsen Media Research for the year 2005, DBI placements have increased in prime time viewing by 30 percent from the prior year with the trend being most noticeable on reality-type programming. Blending products into a program instead of commercial breaks is increasing as the popularity of DVR, TiVo, and other recording devices increase. People who want to record their favorite programming tend to eliminate all commercials and interferences in the finished product. Computer-generated brand integration gives the programming producers control of placement opportunities that can be sold to product advertisers as has been done traditionally in the past; solving both the controversy between marketing and criticizers and the use of highly technological recording devices. DBI also improves the insertion and replacement of images when shows go into reruns or off-network syndication. Negative comments indicate that product placement limits proper delivery of commercial messages. Producers and writers of programming express concerns about the commercialization of their productions with some consumer activists expressing concern about the fine line between good entertainment content and advertising.
The primary goal of DBI is to display any given product without it intruding on the creativity of process and dynamic of a program, and ongoing advanced technology indicates success in this regard.
There is a leading data transmissions technology presently on the process of being unraveled, the so-called 100 Gigabit Ethernet or 10GbE. A plan to start the 802.3ba standard for the Ethernet family was originally raised when the IEEE held an assembly in July 18 2006.
The primary goal of the proposition was to exceed the already premium services of Ethernet networking. As of now, the 10GigE or 10 Gigabit Ethernet is still the recognized standard to have the best data transfer rating of 10 gigabytes per second. The 100GbE is calculated to increase such efficiency by one thousand percent.
The project was set to motion by the end of 2007, after a year and a few months from the time it was first thought about. A P802.3 Task Force, the same as the standard classification of the 100GigE, was assembled to take management of the project.
A coinciding publication for both speeds 40GbE and 100GbE was then expected for the project. It was a new uncertainty for IEEE as it was the only time they allowed publication of two speeds under one Ethernet standard. With this release, the institute aspires to provide their services for both large (100GbE) and small (4GbE) networking needs.
Although the 100 gigabit Ethernet is not yet expected to be released until around June 2010, some of its certain features have already been known. And through regular delivery of drafts by the P802.3ba Task Force, the continuous improvements on the project have been visible.
In fact, as of February of 2010, there have been ten draft versions produced.Since 2008, there are already ten working versions published. By the use of portable modules and connectors, the 100GbE was successfully proven to be able to comprehend with various different physical layer standards. Connectors are classified in accordance to their efficacy in covering different distances. One example is the CFP MSA, which is reliable in linking devices with up to more than 100 meters distance.
On the other hand, modules like QSFP and CXP, are those that are perfect for shorter distances. 100GbE technology is also anticipated to operate over different circuit boards like SMF (single mode optical fiber), MMF (OM3 multi mode optical fiber), backplane and copper assembly.
As of now, the finalized 100GbE is still not available. But, there are news about certain electronics companies and establishments working on with the available modules for testing and public purchase. Then again, there are already word coming out about some electrical and electronics inclined institutions that started sales and tests on latest module versions.
Based on the advances of the development of the project, it is safe to anticipate that not too long from now, 100GbE will definitely be a permanent part of our vocabulary. It has been such a wonderful technological phenomenon when the 10GbE was introduced to our lives, could you imagine how much more superior advantages we could get from the 100 Gigabit Ethernet technology?