Selasa, 24 November 2009
Solar Electric Power System-Learn How to Build A Solar Electric Power System
If you want to learn how to build a solar electric power system, you'll need to learn some basics on how exactly do solar panels work. This way, the entire procedure will be much easier to handle.
The process starts with solar modules. They are the main components exposed directly to sunlight. Their main function is to convert the sun's energy into usable electrical power for your home appliances. To get them correctly installed, solar modules are to be mounted on a steel frame and positioned on your roof top.
Power produced by the solar modules is converted from Direct Current (DC) to Alternating Current (AC) through a inverter. Usually, Alternating Current (AC) is the usable electrical power that we need to power the home appliances.
Next, the electrical power transfers from the inverter to the electrical service panel. The electrical service panel is used for distributing the electrical power to different parts of your house or office for use.
The unused electrical power produced by the solar panels will then be brought into the grid all the way through the utility electric meter. As a result, the meter will be made to spin backwards and this establishes a credit with the utility company in offsetting future usage. This method is known as Net Metering and is completely approved by State Level Electricity Policy.
Learning how to build solar electric power system isn't really a difficult task. You don't require many skills beyond being able to handle wiring & basic tools with care and safety measures.
The components needed for constructing solar panels include:-
1. Solar Cells
2. Sheet Plywood
3. Copper Wire
4. General Tools (Drills, screwdrivers, woodwork glue etc)
5. Clear PVC Sheeting
All these components can be easily picked up by you from the local hardware store. Photovoltaic cell is the only component that you might have to search online and it can be found easily on eBay.
Quality directions that are easy to follow are vital to find when trying to build your own solar panels. This will make the building process less stressful and make you happier that you made the choice to do it yourself. Online is just one of the places you are able to find some of these manuals. We have reviewed the best guides available to help you to learn how to build your own solar panel system for electricity. Go ahead and check them out NOW……learn how to build solar electric power system and STOP paying for electricity…FOREVER!
Senin, 23 November 2009
The benefits of a portable PA system
When you look for a PA system you should bombard the advisor with as much information as possible. Information that is useful includes how many people you need to broadcast to, what the sizes of the venues you normally play are, how will you use the system (live performance, making announcements, acoustic sessions or heavy guitar sessions) and also revealing if it need to be portable or outdoor proof.
If you are looking for a PA system that is suitable for both indoor and outdoor use for a complete system you should aim to get one with a 12V rechargeable battery which charges when the system is simply plugged into the mains, it houses both a CD player with USB port for MP3 playback and a UHF radio Microphone receiver which should come with a handheld radio microphone as standard.
It is recommended getting a Portable PA System which has the following features incorporated: 200W Music Power, 12V Rechargeable Battery that has a 10 Hours Charge Time – this should be sufficient for most pa system users.
If you want a portable PA system you should make sure the whole unit is portable with wheels and a pullout handle for manoeuvring and a pole mount for sitting on top of a speaker stand this will ensure you can take it anywhere you like.
If you intend on using your pa system for multipurpose I would recommend getting a remote control which can be used with the CD player which on board. In addition to a CD player you should be able to have the option of a cassette deck and extension speakers.
Ideally you should get around 6 Hours Music Play whilst running on battery with around 10 Hours Speech Time whilst on the battery. With regards to input and output you should be looking for microphone inputs and 1 line input, with additionally an active output with line out and speaker out.
Get one with an onboard voice priority circuit operated by a single switch will enable the music to be mixed discreetly into the background whilst announcements are being made over the microphone making it a very versatile for professionals and beginners alike.
A system with just one single speaker will need some extra power. Try buying additional active or passive units to add and supplement the sound from a large range of PA systems. We recommend buying the pa system with a single lightweight speaker stand and a waterproof cover to ensure it remains portable and even use it in wet conditions.
The microphone is important on a pa system. I would recommend that you get with the above average spec for clear speech. This will most likely to be on the 863 - 865MHz Frequency Range utilizing UHF.
Final Scratch Records are real vinyl records pressed with time code instead of music. Available in Standard which is very thick and Scratch which are very thin versions, both are compatible with Final Scratch 2.0/1.5 and include new lead-in grooves for more accurate cueing to give you the ultimate in timing and may result in you becoming a better mixer.
Jumat, 20 November 2009
Fibre optic cables in Kenya
This new field has its advantages and benefits that require to be exploited by locals.
The impacts of fibre optic cables in Kenya business environs will be felt as more and more firms embrace its use. But is this technology going to alter the Kenya's business field? No doubt! It's a matter of when, not if it is going to take place. It's already happening.
Fibre optic cables have some advantages over convection modes of data transmission
Great speed and capacity
One of the preeminent advantages of using fibre optic cables is cognition to persuade higher quantity of aggregation than different communicating technologies. This results to more latitudinarian slip. Use of optical signals in this bailiwick implies fasting assemblage delivery. Thusly businesses are foretold to use this technology to assist data transfer. Steep speed implies that firms give be gambler set to nurture customers faster than ever.
Redoubled speed module also go long way in reducing costs of connection. Internet connections are going to affordable and thus accessible to many Kenyans. This means more business opportunities online.
Security
Fibre optic cables offer more protected mode of information transmission than traditional ones. There is no radiation interference related with fibre optic bailiwick, thusly it is rattling rough to tap. This is rattling material especially when businesses are transmitting crucial data. This enables secure online transactions.
This is prospective to encourage online businesses in the region. Galore organizations, companies, institutions and businesses are likely to perform most of their company via net.
Kamis, 19 November 2009
IP Surveillance Camera with Angle Control and Motion Detection
Are you worried about security? Then we have found the perfect peace of mind gadget available in the market today. This is an IP security camera that has it all. Night vision, email alert, motion detection, quad screen viewing, tilt and maneuvering functions with a click of the mouse. You can set up to 4 IP cameras and give each a static IP, then go online from anywhere in the world by visiting the IP address and login to start monitoring.
Once you are logged in, you can manage an array of functions and change, modify, implement, view, and do so much more than just sit and watch. This model provides true versatility in its applications with WiFi enabled and the additional options that allows this smart IP camera to alert you via email when the motion detection record function is activated.
Thanks to the night vision capability you can monitor and view your home or office any time, 24/7. The CVLM-I33 Wi-Fi feature comes with WEP encrypted security options, this helps in making sure your IP security camera system is protected from hackers. You can be at the airport or Starbucks, pretty much anywhere with a Wi-Fi connection and have full controls of your security system.
You can now truly say that you've got eyes at the back of your head. This powerful smart IP security camera with night vision and motion detection recording is in stock now, and available to you at a factory wholesale price, so get 4 of the CVLM-I33 at even lower discounts when purchasing in bulk from the leader in factory direct wholesale security surveillance systems, Chinavasion.
At a Glance...
- Night vision
- Quad display
- WEP Encryption
- World wide access
- Connect up to 4 IP cameras
- Motion detect with email alarm
- Connect with WiFi or with LAN cable
Manufacturers Specification
- Primary Function: IP Security Camera with Motion Detection Recording
- Sensor: CMOS 1/4 inch
- Network Interface: RJ-45/10-100 Base T 802.11b/g
- Network Protocol: TCP/IP, DHCP, SMTP, TP, DDNS, UPNP
- Motion Detection Support: Yes
- Monitoring Mode: IE browse
- Security Password Protection: Yes
- Minimum Illumination: 0 Lux
- White Balance: Auto
- Working Condition: 0 - 50C°
- Power Source: Power Adapter AC 100V-240V
- Power Consumption 3W
- Main Screen Software Controls & Displays
- Viewing and Recording (Visitor):
- Single Screen
- Multi Screen
- Add Time Stamp on record
- OSD Color
- Audio Buffer
- Play, Stop, Snapshot,
- Record - Audio, Video, MIC Record - Operator:
- 360 Degree panning Control
- Viewing Options - Reversal, Mirror
- Resolution - 320 x 240, 640 x 480
- Mode - 50 Hz/60Hz, Outdoor
- Brightness & Contrast Adjustments - Administrator:
- User Settings - Set up to 8 users
- Set Time & Date - Sync with your PC and select from a list of Ntp servers
- Multi-Device Options - This feature allows you to setup 4 IP cameras to monitor simultaneously.
- Basic Network Settings - Use the basic network settings to allocate IP addresses to each individual IP camera*
- Wireless Lan Settings - Comes with WEP encryption security options
- ADSL Settings
- UPnP Settings
- DDNS Service Settings
- Mail Service Settings - Set up mail alert
- FTP Service Settings
- Alarm Service Settings - Motion Detection, Alarm Input, Send mail On Alarm, Upload Image on Alarm - Recording Specifications:
- MJEPG (AVI) Format
- 100 FPS
- Resolutions: 320 x 240, 640 x 480
- Audio: PCM Codec / 8000Hz 128 kb/s (1 chnl) - Certification: CE, FCC
- Dimensions: Diameter: 100 x H:120 (mm)
- Manufacturers Ref: IPGAH9OC2AM7
Product Notes
- Day or night, see who's there.
- Setup 4 cameras, and monitor different rooms
- See it all, know it all, and catch them all, world wide surveillance at a click of your mouse.
- Records audio and video, so listen to what their saying even if they are hiding from the camera
Package Contents For CVLM-I33
- IP Camera
- Ethernet Cable
- Mounting Plate
- Wall Screws x 2
- Power Adapter 100 - 240v
- CD Software - (User Manual - English, IP Camera Application)
FAQ - Frequently Asked Questions
- What will happen if each IP camera uses of the same given or default IP
Using the same IP on each camera will cause an IP conflict. Make sure you read the user manual carefully and thoroughly before installing the IP camera. If you are not an IT "savvy" individual then you should consult a IT technician to help you install this unit. - Do I need a user name and password to access the admin controls once I visit the IP address of the security camera
Yes, located in the user manual are the default user name and password, once you have logged in to the admin controls, make sure you change the default user name and password to something that you can remember but difficult for someone else to guess. - Does the Motion detection have an included sensitivity control
Yes It does, after you install the IP camera, log onto the admin panel and select the sensitivity option that best suits your needs. It is recommended that you test each sensitivity option as to best determine what it should be for your given need - What does IP stand For
IP stands for Internet Protocol
- Login For Wholesale Discount Prices
- Written By: A.D.
- Photos & Graphics By: L.H.
Visit the website: http://www.electronicschinawholesale.com
You will find much more. Current Reviews: This product was added to our catalog on Wednesday 14 October, 2009.
Jumat, 06 November 2009
Wireless Surveillance Combo with 4 Black Cameras (PAL)
Wireless Surveillance Combo with 4 Cameras (PAL). This wireless surveillance combo is perfect for keeping your eyes and ears on your home or small business.
If you are looking for an effective and economical surveillance system for your home or small business, look no further. This Wireless Surveillance Combo with 4 Cameras for the EU can provide the wireless surveillance solution you need at a price you can afford. With four cameras and a wireless receiver, this Wireless Surveillance Combo provides a range of flexible surveillance solutions. Expecting unwelcome guests? Install a camera over the door and screen visitors before they even knock. Need to prevent theft in your shop? Put a camera in each corner and catch them in the act. Finding it difficult to keep an eye and an ear on all of your employees? With easy to install cameras, high-quality audio and video, and the ability to link to a TV monitor, the uses of this Wireless Surveillance Combo are limited only by your imagination.
Setting up your own wireless surveillance system is quick and simple. The four wireless cameras are easy to install and require only a power source. With two rotatable joints and a viewing distance of up to 15 meters, the cameras can be easily aimed at any location, no matter whether they are installed on the wall, floor, or ceiling. The wireless receiver can be positioned at a distance of up to 15 meters from the cameras and can connect to a TV through AV Out so you can monitor your cameras on a large screen.
Tonight, rest easy with the peace of mind that comes with knowing that you have secured your home or small business without endangering your wallet. Tell your friends you got a great deal on your Wireless Surveillance Combo from the leader in high-quality, low-price electronics: Chinavasion.
At a Glance...
- 4 wireless cameras and 1 wireless receiver
- AV out lets you connect to a TV monitor
- Transmits high quality audio and video
This product uses PAL color system. If you need a NTSC unit then please order CVD-42A203X4-NTSC.
Manufacturer Specifications
Receiver Specifications
- Receiving Frequency: ISM 2400~2483Mhz
- Intermediate Frequency: 480Mhz
- Frequency Stabilization: +/-100Khz
- Demodulation Mode: FM
- Antenna: 50ohm SMA
- Receiving Sensitivity: <-85dBm
- Video Output: 1Vp-p@75, S/N>38dB
- Audio Output: 1Vp-P@600
- Dimensions: 120mm x 99mm x 30mm (L x W x D)
- Manual or Remote Controlled
- Four Channels Available
- Channel Scan and Channel Skip for Multiple Cameras
Camera Specifications
- Image Device: 1/3 Inch OmniVision CMOS
- TV system: PAL 628(H)x568(V)
- Horizontal Definition: 380TV Line
- Angular Field of View: 45deg (f=6mm)
- Minimum Illumination: 3.0Lux (F1.2)
- Synchronization System: Internal
- Scanning Freq(H): 15.625KHz PAL
- Scanning Freq(V): 50Hz PAL
- Backlight Compensation: Auto
- Electronic Shutter: 1/50(1/60)~1/100,000sec
- White Balance: Auto
- S/N Ratio: >48dB
- Gamma Correction: >0.45
- Operation Temperature: -10~50 deg C
- Transmission Frequency: ISM 2,400~2483MHz
- Locked Frequencies
- Dimensions: 32mm x 25mm x 53mm (L x W x D)
- Built In Microphone
- Recommended Range for Objects: 1-8M (Max effective range 12M)
- Transmission Range: 15m without interference
- Manufacturer Ref: E56DCC641555
- Catalog Ref: Security Cameras, Surveillance Kit, Wireless security camera set
Product Notes
- Easily programmable to automatically switch from one channel to another at a touch of a button on the included remote control
- This set comes with 1 receiver and 4 cameras
- Each wireless camera has its own power source
Package Contents for CVD-42A203X4-PAL
- 4x Wireless Video Cameras
- 1x Wireless Video Receiver
- 5x Power Adapters, 100-240V (4x for cameras, 1x for receiver)
- 4x 9V battery power attachments for cameras
- 1x Remote Control
- 1x User Manual - English
- 2x AV cable
FAQ - Frequently Asked Questions
- How far a distance can the cameras microphone pick-up audio?
The MIC can only hear clear audio up to 3 meters (max). - Is it difficult to install?
Not at all! Just plug and go, all you have to do is select different channels on each camera by using the channel switch located the rear end of the wireless camera. - Does the receiver also record video?
No. But it is simple to record video once you connect the receiver to a DVR or similar AV IN recording device (including media computers).
Visit the website: http://www.electronicschinawholesale.com
You will find much more. Current Reviews: This product was added to our catalog on Monday 13 April, 2009.
Kamis, 05 November 2009
Dell laptops: takes you a step ahead of others
Dell is such a company whose products, especially Dell laptops, succeeded in making a special place among the people and the company is steadily doing justice with its reputation. The company, with its head quarter in Texas, is only 25 years old as it was set up on November 4, 1984 but that it was known as PC's Limited. In 1988, the company got its new name as Dell Computer Corporation and since then it has made a name for itself in the computer world.
Dell computers touched new heights during 1980s and 1990s by becoming the highest seller of personal computers and servers. As of 2008, there is only one company which has sold more computers than this 25-year-old company.
People's needs and requirements keep on changing from time to time. That is why this company spends a huge money on its research department to keep itself up-to-date according to the people's taste. Earlier, people prefer to have desktops for their personal computing uses but now laptops are getting more and more popular among the people because of its mobility. Dell didn't waste any time in understanding this changing trend and soon came up with quality laptops at an affordable price. This added four moons to the popularity of this company and people could easily be seen searching for cheaper (in terms of money) and best quality Dell laptops.
The popularity of Dell laptops knew no limitation and soon the whole world became a big fan of this company and as a result it featured on the top place in the list of the “ Most Admired Companies” published by the global business magazine, Fortune Magazine, in February 2005.
People sees India as one of the fastest growing economies of the world and the people in India too are diverting from old traditional methods to new technology. That is why they whole heartedly welcomed this company which witnessed its products, especially laptops, selling like hot cakes.
Soon, Dell laptops in India turned out to be a huge hit in the market.
With the concept of online shopping in India getting popular, more and more companies are queuing up to upload lucrative deals on the Internet to attract more and more people. Dell also did the same thing and the results have already starting to show with a decent increase in the buyers of Dell laptops.
Rabu, 04 November 2009
Santam to Transform Claims Processing Capabilities and Improve Business Efficiency With TIBCO Software
PALO ALTO, CA--(Marketwire - October 28, 2009) - TIBCO Software Inc. (NASDAQ: TIBX) today announced that Santam, the leading short-term insurer in South Africa, has selected TIBCO's software to improve customer experience and manage insurance policies and programs more effectively.
Leveraging TIBCO iProcess™ Suite, TIBCO ActiveMatrix BusinessWorks™ and TIBCO BusinessEvents™, Santam will create a new claims processing platform over the next 18 months that will form a core part of its Insurance Services Transformation Programme (ISTP). The game-changing programme will involve one of the biggest IT projects the company has ever undertaken and is crucial to the successful upgrade of its customer claims process. The goal of this project is to improve the customer claims experience and increase the efficiency of all related processes, while scaling the claims processing capacity by a factor of two by the end of 2011.
Jan de Klerk, Chief Information Officer, Santam commented: "Thinking Big, which represents one of our company's core values, comes from the ability to innovate and leverage technology for competitive advantage. In a competitive insurance environment we needed a solution which would help drive efficiencies of process, increase our business agility and help to reduce costs. With this next generation implementation, Santam expects to realise productivity benefits of between 30 and 60 percent in selective areas."
Santam selected TIBCO not only because its range of products and solutions could deliver maximum business efficiencies, but following the successful completion of a series of test scenarios which demonstrated its experience and capacity to manage such a large project. TIBCO was also able to ensure that its solutions would be future-proofed and able to not only integrate with existing legacy systems, but also provide the foundation for legacy renewal without the need to 'rip and replace' the aged Adabas Natural platform.
"Organizations need a truly dynamic IT environment that connects disparate elements and delivers a clear, contextual understanding of processes and information in order to employ the right business strategies," said Fabio Pulidori, senior vice president, EMEA Field Operations, TIBCO. "We are very proud that Santam has selected TIBCO as a partner in such a significant IT project. The powerful combination of TIBCO's solutions will ensure that over the coming years Santam will be able to significantly increase the number of claims processed, drive down fraud and improve business efficiency and agility."
About TIBCO
TIBCO's technology digitized Wall Street in the '80s with its event-driven "Information Bus" software, which helped make real-time business a strategic differentiator in the '90s. Today, TIBCO's infrastructure software gives customers the ability to constantly innovate by connecting applications and data in a service- oriented architecture, streamlining activities through business process management, and giving people the information and intelligence tools they need to make faster and smarter decisions, what we call The Power of Now. TIBCO serves more than 3,000 customers around the world with offices in more than 20 countries and an ecosystem of over 200 partners. Learn more at www.tibco.com.
TIBCO, TIBCO ActiveMatrix BusinessWorks, TIBCO iProcess Suite, TIBCO BusinessEvents, The Power of Now, and TIBCO Software are trademarks or registered trademarks of TIBCO Software Inc. in the United States and/or other countries. All other product and company names and trademarks mentioned in this document are the property of their respective owners and are mentioned for identification purposes only.
Selasa, 03 November 2009
Assassin's Creed on Xbox 360
Your leader has lost trust in you and now to regain it back, you must go through missions. You're rewarded with new skill and weapons for clearing there. Every now and then, you are bought out by the doctor and his assistant, whose looks and voice done has been done by the well known TV actress Kristen Bell.
The graphics are amazing, and surprisingly it runs well on mid-ranged graphics cards like the GeForce 8800GT and the 9600GT, is spite of the multisampling rate set to high and a resolution of 1680x1050. You don't have a problem if you are playing this in the Xbox 360. The textures used are decent and the lighting looks pretty realistic as well. The sound effects are great as well, and so are all the moves and animations. The mood is set well with crowds in the market area and sparser populations in the narrower lanes.
Occasionally, you end up surrounded by several guards trying to poke you in the back. The AI does a good job part of keeping you engaged. The guards chard you even over the roof tops and those in the surroundings chase you if you seem fussy.
It isn't a very long game either (one of the shortest I've played on my Xbox 360), if you just go by the bare needed missions to get upgrades. One good example of some ridiculous stunts is the Leap of Faith, where you climb some of the tallest structures towering hundreds of feet in the air to survey the area for your next target. You then jump off it into an always suitably positioned small cart of hay, only to walk away without a scratch.
If you hurry to finish the game up, it will probably last you 2 to 3 days. Overall, it's a very good fun game to play for an hour or so everyday on your Xbox 360.
Minggu, 01 November 2009
Influences in Medical Technologal Advances
Advancement of new medical technology will help medical practitioners to restore the health of ill people. New technology can make their job a lot easier. New machines and treatments are helping to diagnose a patient and new drugs being created are helping to make patients more resistant to viruses. These developments also help other 3rd world countries to become knowledgeable in fighting disease.
Medical technology can be used or refer to equipment, procedures and processes by which medical care is delivered. Today there are different technological advances, it provide support to medical practitioners serve the public better. With these advances in medication more and more people that have health problems will be cured. Medical advancement can’t be achieved if there is no support that comes fro the public and other private organizations even in the government.
There are different kinds in medical technology advancement one is advances in Hospital Medical Technology, keeping time of record is one of the most difficult tasks. Doctors keep records of their patients for accurate analysis and therapy. Because of technological advancement records keeping these days in hospitals become an easy task.
Medical robot is one breakthrough in medicine. Medical robots are used with higher amount in medical field. As the influence of media like the television and internet, people become aware of the wonders what the medical technology advances may offer as they see the advantage of what it can give them as their health become better, as a result they demand for medical technological advances. As the rate for these demands in medical technological advancement increases, health care executives need to do in advance capacity requirements.
There are drivers of Medical Advancement continually improving is one example and understanding and awareness of people’s health, an increase in supply for medical research that comes from private and public sectors and willingness to "fast-tract" the approval of certain cure and therapies.
There is also negative side as to positive effect of medical advancement. Medical Technological Advancement may also use as a biological weapon. These drivers of Medical Technological Advancement can determine the faith of tomorrow that has a great impact on the field of medicine. A world without diseases imagine people can live happily and do their daily living without fear of being sick, we will face the future with joy and we can help other people that in need.