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Sunday, August 8, 2010

Its a story about me


Assalammualaikum
http://www.cute-smiley.com
I would like to introduces myself.
My name is Nordiana bt Mohd Tahir. Thats name was given by my dad, Mohd Tahir.
I was born on 6th July 1990 at Hospital Besar Kuala Lumpur.
I am the youngest daughter to Mohd Tahir and Rasidah Salihin.
I have three siblings including me:)
The eldest is my brother, Mohd Zain Mohd Tahir and has been married with Siti Hajar.
Then, I have one sister, Noor hasniza Mohd Tahir. This year she's 24 years old. She's not married yet. And I am the youngest and for sure I am not married yet http://www.cute-smiley.com
I live at Kundang, Rawang, Selangor Darul Ehsan.

Details about me :
I started my primary school at Sekolah Kebangsaan Bandar Baru Sungai Buloh.
Then continued my secondary school at Sekolah Menengah Kebangsaan Seri Kundang.
Then I further my studies to CFS IIUM, second intake on semester I 08/09.
InsyaALLAH this will be my last semester at CFS. http://www.cute-smiley.com

Thats the end about me =)
http://www.cute-smiley.com


yana

iPhone 4

Apple has produces many kind of Iphone such as Iphone 3G, Iphone 3GS.
The lates one is Iphone 4. It more powerful, easier to use, and more indispensable than ever.
This is the biggest thing to happen to iPhone since iPhone was produces.
I wish I could get it one. Why it become so interested? Let me tell you why.
This is iPhone 4 looks like. Its look not much different as other iPhone but its function well than the other iPhone.


Facetime
People have been dreaming about vidoe calling for decades. There has many phone that can make it reality.
This is because, has many phone from sony ericsson, Nokia has includes 3G software, but the best video call that people can get is from iPhone 4.
With just a tap, you can wave hello to your loves one, friends to share a smile, view or story.
The best part is, iPhone 4 to iPhone 4 can do video call over Wi-Fi. It works right out of the box and no other phones makes staying in touch this much fun.
Imagine that you and your love one or your friend having a video call for an exciting story, it will make you feel that you are really near to them eventhough that you are far away.


Two Camera's * Two Views
iPhone 4 has two cameras. It is cool? I love camera so much. How about you? The camera has on the front, which can focuses on you.
The other one camera has at the back that can focuses on everything else.
FaceTime lets you switch back and forth between them at any time during a video call with a tap to its button.
It is one of the best function that iPhone 4 have. You just don't need to change your position of your phone. All you need is just to click its button. Exciting right? There has a lot function I would like to share more.

Retina Displays
What it is about? Do you know? Let me tell you know. The Retina that iPhone 4 provides is the sharpest, most vibrant, highest resolution phone screen ever, with four times the pixel count of previous iPhone models.
In fact, the pixel density is so high that the human eye is unable to distinguish individuals pixels. The Retina can makes text amazing crisp and images stunningly sharp.
Well, for the simple ways to understand is it can zoom clearer than others. So, you can read, see a picture big as you want it.

This is the view of MP3 of iPhone 4 when ever we open the MP3.


Multitasking
iPhone 4 introduces a whole new way of multitasking. Now you can run your favourite third-party apps — and switch between them instantly — without slowing down the performance of the foreground app or draining the battery unnecessarily.1 This smarter approach to multitasking is available only on iPhone. It just like you open the MP3 and at the same time, you play a game. It will not slowing down the phone but you will feel great because you can do two things in one time.


HD Video Recording and Editing
Shoot your own movies in high definition. Capture impressive video even in low-light settings, thanks to the advanced backside illumination sensor and built-in LED light. Then edit and create your own mini-masterpiece right on iPhone 4 using the new iMovie app — with Apple-designed themes, titles, and transitions. Just like in the picture above, there an example of video that they have taken. Exciting right? You can have the best video for your memory to keep it in the future.

5Megapixel camera with LED Flash
I wanna ask, who did not like to take picture? Even that you did not like to take picture of yourself, but you will love to take a nature picture maybe? right? Iphone 4 can take beautiful, detailed photos with the new 5-megapixel camera with built-in LED flash. The advanced backside illumination sensor captures great pictures even in low light. And the new front-facing camera makes it easy to take self-portraits.

The large of keypad that make people easy to tap it.

Iphone 4 also have includes many application.


sources : Iphone features

yana

Facebook mobile

In this entry, I'm gonna tell about Facebook Mobile.
Before that, what is Facebook?
The social networking that popular among everyone in this new era. The networking that can connect people from many area.

People can connect or open their Facebook account through computer that has internet connection. By connect to it, people can have a chatting with other. But sometimes, people can ever get the internet connection because of work or they can't even online because they go to travel. However, there has improvement the system that make people can connect to their Facebook account through their mobile phone.

Even when you're away from your desktop, we want you to be able to share and connect with those that matter to you on Facebook. We had that goal in mind when we launched Facebook Mobile in 2006. Today, we reached a new milestone with more than 65 million people now actively using Facebook on their mobile devices.

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They can update status via blackberry.

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They also can update via iPhone.

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Beside that they can even update via sms

Facebook Mobile first started as a simple mobile site in English with a few of the core site features built in, such as status updates and photo uploads. Since then, they grown far beyond what was then a fairly basic mobile site. They have translated the mobile site into other languages, launched Facebook SMS and deployed a wide range of applications for hundreds of mobile handsets, including Facebook for Blackberry, Facebook for iPhone and Facebook for Nokia, Sony Ericsson and the other mobile phone.

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We can online facebook mobile through blackberry.

Mobile Web Sites
Facebook has two mobile web sites:
1) m.facebook.com : which works on any mobile browser
2) x.facebook.com : which is designed specifically for touch screen phones like Android, Palm, iPhone and Nokia.Photobucket
These sites have been translated into more than 60 languages and allow you to update your status, browse your News Feed and your friends' Profiles, comment or "like" stories, and view or update your Facebook Page.

Text Messages
Through Facebook Mobile Texts, you can receive notifications, set your status and send and receive messages via SMS. This service is now available on 52 operators in 25 countries, on any mobile phone. For Malaysia, they has provide via Celcom sms or fb2mobile that is from maxis.

Facebook Mobile for Devices
Facebook applications can be found on an increasing number of mobile phones; many come pre-installed while others can be downloaded from the Internet. The most recent Facebook mobile applications include major updates for Apple's iPhone and Nokia's N97 and 5800. These applications make it easier to update your status, share photos, browse your News Feed and keep in contact with all your friends on Facebook wherever you are.
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Facebook mobile can make you easier to connecting people from everywhere and everytime you go. Technology become bigger and more easier from day to day.

Sources : Facebook post





yana

Sunday, August 1, 2010

Hybrid vehicle

Assalammualaikum.
I would like to tell about Hybrid Vehicle.
Nowadays, we has hear many complaint from many people that they need to pay more on fuel for their vehicle. Beside that, some people might worried that their car is contributing to the greenhouse effect. But there are a hybrid vehicle for people to use. What is Hybrid Vehicles?

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A hybrid vehicle is a vehicle that uses two or more distinct power sources to move the vehicle. The term most commonly refers to hybrid electric vehicles which combine an internal combustion engine and one or more electric motors.

How does a hybrid automobile work?
What goes on under the hood to give you 20 or 30 more miles per gallon than the standard automobile? And does it pollute less just because it gets better gas? Many people have probably owned a hybrid vehicle at some point. For example, a mo-ped (a motorized pedal bike) is a type of hybrid because it combines the power of a gasoline engine with the pedal power of its rider. In fact, hybrid vehicles are all around us. Most of the locomotives we see pulling trains are diesel-electric hybrids. Cities like Seattle have diesel-electric buses -- these can draw electric power from overhead wires or run on diesel when they are away from the wires. Giant mining trucks are often diesel-electric hybrids. Submarines are also hybrid vehicles some are nuclear-electric and some are diesel-electric. Any vehicle that combines two or more sources of power that can directly or indirectly provide propulsion power is a hybrid. Most hybrid cars on the road right now are gasoline-electric hybrids, although French car maker PSA Peugeot Citroen has two diesel-electric hybrid cars in the works.

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Hybrid power trains are used for diesel-electric or turbo-electric railway locomotives, buses, heavy goods vehicles, mobile hydraulic machinery, and ships. Typically some form of heat engine (usually diesel) drives an electric generator or hydraulic pump which powers one or more electric or hydraulic motors. There are advantages in distributing power through wires or pipes rather than mechanical elements especially when multiple drives—e.g. driven wheels or propellers—are required. There is power lost in the double conversion from typically diesel fuel to electricity to power an electric or hydraulic motor. With large vehicles the advantages often outweigh the disadvantages especially as the conversion losses typically decrease with size.

Hydraulic and pneumatic hybrid vehicles use an engine to charge a pressure accumulator to drive the wheels via hydraulic or pneumatic (i.e. compressed air) drive units. The energy recovery rate is higher and therefore the system is more efficient than battery charged hybrids, demonstrating a 60% to 70% increase in energy economy in EPA testing

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Parallel Hybrid
In a parallel hybrid the electric motor and the internal combustion engine are installed so that they can both individually or together power the vehicle. In contrast to the power split configuration typically only one electric motor is installed. Most commonly the internal combustion engine, the electric motor and gear box are coupled by automatically controlled clutches. For electric driving the clutch between the internal combustion engine is open while the clutch to the gear box is engaged. While in combustion mode the engine and motor run at the same speed.
The first mass production parallel hybrid is the Honda Insight.

Mid parallel hybrid
These types use a generally compact electric motor (usually <20>
On-road examples include Honda Civic Hybrid, Honda Insight, Mercedes Benz S400 BlueHYBRID, BMW 7-Series hybrids, General Motors BAS Hybrids and Smart fortwo with micro hybrid driv

Power Split series parallel hybrid
Typical passenger car installations include the Toyota Prius, the Ford Escape, the Lexus Gs450 and LS600.
In a power-split hybrid electric drive train there are two motors: an electric motor and an internal combustion engine. The power from these two motors can be shared to drive the wheels via a power-splitter, which is a simple planetary gear set. The ratio can be from 0-100% for the combustion engine, or 0-100% for the electric motor, or an anything in between, such as, 40% for the electric motor and 60% for the combustion engine. The electric motor can act as a generator charging the batteries.
On the open road, the primary power source is the internal combustion engine, when maximum power is required, for example to overtake, the electric motors are used to assist maximizing the available power for a short period, giving the effect of having a larger engine than actually installed. In most applications, the engine is switched off when the car is stationary reducing curbside emissions.

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Serires hybrid
Series or serial-hybrid have also been referred to as a Extended Range Electric Vehicle or Range-Extended Electric Vehicle (EREV/REEV); however, range extension can be accomplished with either series or parallel hybrid layouts.
Series-hybrid vehicles are driven by the electric motor with no mechanical connection to the engine. Instead there is an engine tuned for running a generator when the battery pack energy supply isn't sufficient for demands.
This arrangement is not new being common in diesel-electric locomotives and ships. Ferdinand Porsche used this set up in the early 20th century in racing cars, effectively inventing the series-hybrid arrangement. Porsche named the system, System Mixt. A wheel hub motor arrangement, with a motor in each of the two front wheels was used, setting speed records. This arrangement was sometimes referred to as an electric transmission, as the electric generator and driving motor replaced a mechanical transmission. The vehicle could not move unless the internal combustion engine was running.
The setup was never proved to be suitable for production cars being unable to synchronise the electric driving motors with the generator set power, resulting in higher fuel consumption. It is currently being revisited by several manufacturers, but no data is available to say if running the engine at peak efficiency will override all the energy conversion steps necessary and result in an improvement over a parallel or series/parallel setup. It does not seem likely that it will equal the peak transmit efficiency of an optimized manual transmission simply due to electronic and switching/conversion losses, but it does simplify the engineering a little, and might make it easier for an "average" driver to get better fuel economy.

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Plug in hybrid electrical vehicle
Another subtype added to the hybrid market is the Plug-in Hybrid Electric Vehicle (PHEV). The PHEV is usually a general fuel-electric (parallel or serial) hybrid with increased energy storage capacity (usually Li-ion batteries). It may be connected to mains electricity supply at the end of the journey to avoid charging using the on-board internal combustion engine

Fuel cell electric hybrid
The fuel cell hybrid is generally an electric vehicle equipped with a fuel cell. The fuel cell as well as the electric battery are both power sources, making the vehicle a hybrid. Fuel cells use hydrogen as a fuel and power the electric battery when it is depleted. The Chevrolet Equinox FCEV, Ford Edge Hyseries Drive and Honda FCX are examples of a fuel cell/electric hybrid.






yana