Tuesday, September 13, 2011

Apple IPhone 16 GB - Experience Multi-functional Features

The Apple iPhone 16GB is a multi-functional gadget. It comes packed with various features and functions such as large storage capacity, a 2 megapixel camera, a brilliant music player, a video player and multiple connectivity options. The handset holds massive storage capacity of 16 GB and the users can enjoy storing varied data on the same. This device, with its advanced telephony features, tends to satisfy the tech-savvy users in more ways than one.

The stunning display and innovative multi-touch interface makes the Apple iPhone 16 GB a stylish device. It performs all the high-profile functions very comfortably. This multi-functional gadget comes in a mid-sized casing that measures 115 m in height, 61 mm in width, and 11.6 mm thickness. The handset weighs 135 grams, which can be easily managed in a single hand.

The iPhone 16 GB is integrated with a 2 megapixel camera. It gives a platform to show off hidden photographic passion of the users. As a matter of fact, it comes with camera and video features to capture and record all lively experiences, which you might have missed out earlier. The advanced photo management application provides users with everything that they need for the perfect images. Moreover, the users can play video footage on the widescreen of the gadget. The stunning and bright 3.5 inch screen is enhanced with multi-touch controls that facilitate all the operations with ease. It comes adorned with a full QWERTY keyboard. The ergonomic keyboard supports fast and steady typing.

The users can tune into the music player and video player features - taking time apart from their everyday activities. Moreover, multiple connectivity options satisfy the high-tech requirements of data and file transfers. The Apple iPhone 16GB supports quad-band GSM networks and promotes wireless communication with other compatible devices. According to the need, the device comfortably switches between EDGE and Wi-Fi technology to deliver fast data connectivity.

Moreover, the in-built HTML email and Safari browser enhances the overall experience of web browsing to a great extent. The embedded Lithium Ion battery in Apple iPhone 16GB provides up to 8 hours of talktime and standby time of up to 250 hours.

Monday, September 12, 2011

AT&T Phone

An AT&T phone is not a lot different from the phones being sold by other wireless companies. Sure, they all have unique phone to their companies that have features like cameras, Bluetooth, Wi-Fi, quick texting, games, and many other features, but pretty much all of the wireless companies offer phones that are comparable with the other companies. Plus, you can purchase your own unlocked cell phone and have it activated by whichever wireless company you want.

The difference in the companies is the services they offer more so than the products. With an AT&T phone plan you can choose from many different plans including a single plan with low minutes for someone who just wants a cell phone for minimal use or emergencies only, to family plans with a lot of minutes for everyone to share.

AT&T phones also offer prepaid plans where you pay for your minutes before you use them. These are for people who either don't like the idea of having a monthly bill. They just purchase minutes as they run out and add them to the phone. Once the minutes are gone, though, the phone won't work any longer until it is reloaded with more minutes. Prepaid phones are also great for someone with bad credit who is unable to sign up for a cell phone plan. Many parents like AT&T phone's prepaid plans for their teenagers. Unfortunately, though, they don't realize how much they will like the prepaid plan for their teens until after they got the $400 phone bill in the mail.

AT&T phones often run specials on phones and service plans. Watch for their ads on television for their newest specials, or check out their web site on the internet. Often the specials will be bundles, where you get your cell phone service, home phone service, cable television, and internet all for one price. Be careful before ordering up a special like this on the internet, however, because some areas only get AT&T phones and not their cable or internet, where others might have access to only AT&T cell phones.

One of the most appealing things about AT&T phone company is that they care about the environment. Not only do they have a program to recycle cell phone batteries, they also recycle old, used cell phones and offer them for sale, or free with a contract. Any company who does their part to save the planet is deserving of your business, don't you think?

Nokia N86 - A Smartphone With Dual Slide

Nokia N86 is a 3G smartphone offering all business and entertainment facilities to access through it giving style and performance altogether.

Elegant Design

With the new dual operating slider casing N86 allow users to slide the handset both ways to access differing feature keys to suit the features being used. It comes in an elegant & sleek indigo black and white colored casing with a large 2.6 inch screen with resolution of 320 x 240 pixels which supports 16M colors. It measures 16.5 x 51.4 x 103.4mm & weighs 149 grams.

Capture Moments with Ease

This apparatus is a master among all the camera phones available in the market, offering a 8 mega pixel camera with Carl Zeiss Optics Tessar(TM) Lens, 20x Digital Zoom, CMOS sensor, Auto Focus with Assist Light & Two Stage Capture with Dual LED Flash. Along with all other camera and imaging features this phone has got Slide Cover Lens Protection, Flash Range up to 3.5 Meters, Photo Slide Show with Ken Burn Effects & 3D Sound as special hand-outs. It also has a secondary VGA camera supporting video calling facility.

Entertainment All Through-Out

The music player and video player supports MP3, AAC, WMA, eAAC+, AAC+, WMA, AMR and many other file formats. Nokia Music Manager, Audio and Video streaming, 3D Stereo Speakers are the stand- outs among other music features. FM radio with RDS is also there. Java Games, Embedded Games supporting Downloadable Games with Dedicated Game Keys are there to make gaming as whole new experience.

Connectivity & Business

Among connectivity features Nokia N86 offers 3G HSDPA, Bluetooth, Micro USB, EDGE, GPRS, and WLAN Wi-Fi. Nokia Web Browser, Nokia Mobile Search, HTML, XHTML etc will help to access the Internet. GPS with A-GPS system, Nokia Maps with Compass are the navigation tools along with other basic business features are presented. N86 works on a Symbian 9.3 operating system with S60 software. Email with Attachments, Email Filtering, Wireless Email Support, Text to Speech Reader etc along with SMS and MMS are the messaging options available. Quad Band and HSDPA are the networking supports. Fully charged battery gives around 312 hours of stand-by time, about 7 hours of talk time and 25 hours of nonstop music play.

Sunday, September 11, 2011

The Parts of a Camera and Their Functions

Photographs enable us to capture events and moments in time and preserve these for years. This is made possible by the use of photo Cameras. A Camera is a technological device for obtaining photographic images of objects of interest.

This device is made up of three basic elements: the mechanical element (the Camera body itself), the optical element (the Lens), and the chemical element (the Film [although there are also digital cameras that don't make use of the traditional film]). All the other numerous parts and components that make up a camera simply function to support or enhance any of the above mentioned core functions.

Listed below are 15 functional components of a Camera, following which I will explain the function of 10 of them.

1. The Camera Body
2. Lens
3. Film
4. Viewfinder
5. The Shutter
6. Aperture
7. Shutter Release Button
8. Shutter Curtains
9. Shutter Speed Control Knob
10. Film Cavity
11. Film Rewind Knob
12. Film Sprockets
13. Flash Shoe (Accessory Jack)
14. Focusing Ring
15. Self - Timer Button

(1) The Camera Body: All the internal mechanical, optical, and chemical parts of a camera are held together by the Camera body. This serves to protect these very sensitive parts. The Camera body also serves as a framework against which the other parts of the Camera articulate to function properly.

(2) The Lens: The Lens is undoubtedly the most important component of the Camera (considering the main purpose of a Camera). The lens takes the beams of light bouncing off an object and focuses this light on the image plane so that a real image is formed that can be photographed. The greater majority of the modifications and refinements that have occurred in the camera since its invention have centered on or around the Lens, and that underscores the importance of this part of the camera.

(3) The Film: This is a thin roll of light -sensitive plastic which is placed at the image plane of the Lens. When the Camera is ready to take pictures, several devices combine to ensure that the film is exposed to the image formed by the lens. When the film is exposed to the image coming from the lens it records the image, and we have pictures! Before and after use, the film is stored in a light-tight film holder. Unknown to most persons, there are no black and white or color cameras. We only have black and white and color films. It is the film that determines whether a picture will come out as black and white or colored.

(4) Viewfinder: This is a part of the Camera that helps us decide which object we want to photograph. It helps us point the camera in the correct direction and indicates what will or will not appear in the final photograph. Viewfinders are of two types: (1) Those that work independent of the lens, known as aim-and -shoot cameras; (2) Those that show exactly what the lens is seeing, found in SLR (Single Lens Reflex) cameras.

(5) Shutter: The shutter determines how long the film is exposed to light or to the image coming from the lens. Shutters are of two types: the one located just behind the lens, called the leaf shutter; the second type is located in front of the film plane, it's called the focal plane shutter. The shutter consists of two metal sheets or "curtains" which remain shut or closed when the camera is not in use. But when the shutter release button is depressed, one of these curtains slide open to allow the image from the lens to hit the film. After a brief moment, the second metal sheet of curtain will slide in to close the opening. The interval between the opening and closing depends on the speed we selected using the shutter speed knob.

(6) Aperture: This is an opening, or hole, at the center of the lens. The function is to cause images to be brightened or dimmed uniformly. This is achieved by increasing or reducing the size of the hole, using a knob called the Aperture Ring. When the opening is enlarged, more light passes through the lens, causing the picture to brighten. Conversely when the opening reduces, less light is let in, thus dimming the image or picture.

(7) Flash Shoe (or Accessory Jack): This is the hook to which one may attach a flash, if one chooses to use a flash and the camera supports it. This accessory is located just above the Viewfinder.

(8) Focusing Ring: When we are looking through the Viewfinder, it is the Focusing Ring that is used to bring the object into focus. It is more like an adjuster.

(9) Film Cavity: This is the location where the roll of film is placed in the camera. This cavity is secured from light. It is a sort of dark chamber whose job is to ensure that the only light reaching the film is the one coming through the lens, and even then only when the shutter is open. This is important since the film cannot differentiate between the light coming from the lens and the one coming from other sources. Without this cavity lights from the surrounding area would easily hit the film and distort the picture quality.

(10) Film Rewind Knob: This knob is used to return all the exposed roll of film back into their casing. This must first be done before removing the exposed film from the camera; otherwise the negative will be ruined! Some modern cameras perform this function automatically once we've taken the last exposure.

Summary: A Camera helps us preserve memories. Understanding how the various parts of this devise work will help us get the best from our Cameras.

Review of the Dell Venue Pro

Previous Windows Phone operating systems, 6.5 in particular, have been slow and clunky, making seemingly well designed handsets annoying to use. The Venue Pro is running Windows OS 7, and it is a vast improvement.

The operating system is visually appealing and modern-looking, and the Live Tiles are a nice touch; coloured blocks show you information such as missed calls, unread emails etc. A 1ghz Snapdragon processor coupled with 512mb RAM provides quite a powerful performance punch and this makes the handset feel speedy, whether you are running the excellent IE browser, multi-tasking apps or just watching video clips.

The Windows Marketplace is still playing catch-up with Apples App Store and Androids Market, and the apps already there are on the pricey side, but with Nokia now making Windows phones, it won't be long before other developers are attracted to the OS as well.

Let's have a look at the handset itself. Simply put, it's massive, even before you slide out the keyboard from the bottom. With the keyboard out it's a whopping 162mm tall, and although the slide mechanism is sleek and well-built, it does add considerable weight to an already chunky phone. The screen is generous at 4.1 inches and utilises the slightly older AMOLED technology. As a result, colours can be tinged with blue, particularly noticeable with white backgrounds. It's only a minor criticism however though, the Super AMOLED found on the Galaxy S2 for example is only marginally better.

It's a nice, sturdy phone though with such a large screen, it's hard to see the point of a hardware keyboard, the virtual keyboard makes it easy to hit individual keys but at least the physical keyboard is excellent. It's similar to the type you find on BlackBerry devices, although a little smaller, however the keys bubble outwards and with little room for travel between the keys this makes typing easy. There are however some odd choices on the keyboard; considering this is a phone aimed at business users its surprising to find a dedicated emoticon button - it would have made more sense to have an @ symbol instead, and rather annoyingly there is no £ sign on the main board, you have to scroll through a secondary set of symbols. Admittedly, these are minor gripes, but unfortunately it gets worse; the most irritating thing about this phone is the inability to synchronise calendar and contacts directly with a PC - it has to be done via Live/Google accounts, which is a pain for those still desktop computing and using corporate email services.

All in all, it's a decent phone, the uncomfortable size of the handset is a trade-off for the superb screen size and browsing/email capabilities but it still falls short of other smartphones. My advice would be to wait for the Windows OS to be taken on by other developers, because it's a good benchmark on which to improve. This phone is potentially a sign of good things to come, but right now it's far from perfect.