Wednesday, September 29, 2010

Founders -World of Information Technology


Mark Zuckerberg


Zuckerberg was born in White Plains, New York and raised in Dobbs Ferry, New York...

Zuckerberg launched Facebook from his Harvard dormitory room on February 4, 2004. The idea for Facebook came from his days at Phillips Exeter Academy, which, like most colleges and prep schools, had a long-standing tradition of publishing an annual student directory with headshot photos of students, faculty and staff known as the "Facebook".[citation needed] Once at college, Zuckerberg's Facebook started off as just a "Harvard thing" until Zuckerberg decided to spread Facebook to other schools, enlisting the help of roommate Dustin Moskovitz. They first spread it to Stanford, Dartmouth, Columbia, New York University, Cornell, Brown and Yale, and then to other schools with social contacts with Harvard.

Zuckerberg moved to Palo Alto, California, with Moskovitz and some friends. They leased a small house that served as an office. Over the summer, Zuckerberg met Peter Thiel who invested in the company. They got their first office during the summer of 2004. According to Zuckerberg, the group planned to return to Harvard in the fall but eventually decided to remain in California.

On July, 2010, Zuckerberg reported on the Facebook blog that the company reached the 500 million-user mark.

His Net worth US$6.9 billion (2010)

Founders -World of Information Technology


Sergey Mikhaylovich Brin known as BRIN

Wow this guy looks like a Super Model but he is not , Sergey is one of the well known Industrialized who is an inspiration to most the teens in the IT world

Sergey is the Co founder of GOOGLE inc ....the world largest search engine

Brin immigrated to the United States from the Soviet Union at the age of six. Brin developed a data mining field to search data Lary page which was root build a superior search engine

Net worth of Brin is US$15 billion in 2010.......

google inc has

Revenue US$23.651 billion (2009)
Operating income US$8.312 billion (2009)
Profit US$6.520 billion (2009)
Total assets US$40.497 billion (2009)
Total equity US$36.004 billion (2009)
Employees 21,805 (2010)

Thursday, August 12, 2010

Some Interesting Things U dont Know About Iphone

The iPhone 4 announcement is only hours old, but after a hands-on and poring through tons of Apple documents on the new device, we’ve found a bunch of new details that you probably didn’t already know from the unveiling. Without further delay, here’s the list—and there will be plenty more to add in the near future. Thanks to Charles Starrett for his assistance in compiling this list.

1. 802.11n, Limited. While iPhone 4 does include support for 802.11n Wi-Fi, it is limited to 2.4 GHz only, meaning that users of Apple’s own dual-band Wi-Fi hardware may be out of luck in taking advantage of the AirPort Extreme, AirPort Express, or Time Capsule 5GHz 802.11n functionality.

2. Faster Uploads + HSUPA. iPhone 4 adds support for HSUPA cellular connectivity, also known as High-Speed Uplink Packet Access, which increases maximum upload speeds to 5.76 Mbits/second, a theoretically major improvement over current speeds seen on iPhone, iPhone 3G, and iPhone 3GS models. Unfortunately, upload speeds on iPhone 3GS devices are much lower than this—U.S. users see 0.2 to 0.3 Mbit/second rates, generally—and since the HSUPA feature is not yet supported by most cellular carriers, users won’t be able to take advantage of the new technology. This slow speed makes multi-picture and video sharing very sluggish whenever you’re not near a Wi-Fi network.

3. Fingerprints and Oleophobic Coatings. The addition of glass to the back of the iPhone 4 raises new concerns over durability and scratchability. Apple has sought to relieve those concerns by noting that the glass has been specially designed to resist damage, and notably says that both the front and back glass surfaces of the device feature an oleophobic coating. This coating will make fingerprints and smudges easier to remove from the iPhone 4 than on the iPhone and iPhone 3G, just like the screens of the iPhone 3GS and iPad, however, it’s worth mentioning that the devices still attract those markings en masse: Apple had personnel at each hands-on demo station using cleaning cloths to wipe each iPhone down immediately after it was set back down, in preparation for the next person’s use and photography. It’s unknown whether the oleophobic coating will have the same tendency to display fine scratches as before.

4. 720p Video.As with the iPad, the iPhone 4 now offers support for 720p H.264 videos and motion JPEG video playback—a big jump over the 640x480-capped iPhone 3GS—though MPEG-4 video is still limited to 640x480. Consequently, videos from the iTunes Store designated as “HD” will play on the iPhone 4, as will unconverted .AVI-format M-JPEG HD videos made on certain cameras, including some recent Nikons, but 1280x720 MPEG-4 videos recorded by other video cameras will not work on the iPhone 4 without transcoding.

5. Video-Out. Apple has indicated that the iPhone 4 will be compatible with the iPad Dock Connector to VGA Adapter, which may see the “iPad” reference dropped from its name. This adapter is currently the highest-resolution video output solution available for Apple’s iDevices, but does not provide audio output, and is capped at 1024x768 resolution—modestly below the 1280x720 capabilities of the iPhone 4.

6. The Second Video Camera’s Resolution + Accessibility. The front-facing camera is now confirmed to be VGA (640x480) resolution, fully sufficient for video calling purposes. It can also be accessed from within the Camera app by tapping a “flip-around” button in the upper right-hand corner, so that you can take pictures of yourself without turning the iPhone.

7. Those Little Dots. The white version of the iPhone 4 has a white faceplate. While it’s not entirely obvious from Apple’s photography, the white version has what appears to be an unusual row of mesh-like openings directly above the handset speaker. They’re not actually openings, but provide the proximity and ambient light sensors with the ability to see through the glass.

8. Keyboards. Though this feature is really an addition to iOS 4 rather than the iPhone 4 itself, the new device supports Bluetooth keyboards, just like the iPad. This means that users frustrated by the iPhone’s on-screen keyboard will have additional typing options.

9. Making Video Calls. Apple’s video calling feature works in two ways. First, there’s a FaceTime button prominently displayed on iPhone 4’s in-call menu when Wi-Fi is available, replacing the “Hold” button previously found on that screen. Second, you can make a FaceTime call without placing a traditional call first. Use Contacts, find the person you’d like to chat with, and tap the FaceTime button from within their contact listing.

10. Accessibility. Some new Accessibility features previously undiscussed by Apple have made their way into iPhone 4, and possibly into other iOS devices. One we’d heard about before was Large Font, which lets users increase the font size of text elements within Mail, Contacts, Notes, and Messages. New is Touch Typing, which has been added as a tool to help visually impaired users type on the keyboard, letting the user run a finger across the keyboard to hear each letter spoken aloud, then lift the finger to select the letter. VoiceOver has added a new virtual controller called the Rotor, which senses the use of a two-finger spinning gesture that simulates the turning of a dial, changing the language VoiceOver speaks, or the way it moves through web pages. Depending on the setting, you can move through the page by flicking to skip from header to header, link to link, or image to image, and “add settings to the web rotor such as lists, tables, text fields, and buttons,” notes Apple. article by By Jeremy Horwitz

Tuesday, April 6, 2010

Multinational Corporation or Multinational Industries


Multinational Corporation is a corporation Operate in some form of International activity.This operates in at least in two different countries.They generate products and services through affiliates in several countries on which they maintain control.Management of Subsidies based on a global perspective. this Corporations integrated in Two different forms

Globally Integrated
Integrated through a central office.Make products and Services together HP NEstle

Multi-domestic International Subsidiaries operate relatively autonomously.

Monday, January 25, 2010

Nature and Growth of MatheMatics

Euclid Is One of the Oldest Mathematician of Greek Lived around 300 BCE
Who discovered the Basics of Mathematics.This Period is known as the Hellenistic period or Golden ages of Mathematics

The Elements of Geometry
  • Written by Euclid in BCE 320
  • Oldest Greek treatise of Mathematics preserved in its entirely
  • Dominated mathematical education over 2000 years in Europe
  • Collection of mathematical facts organized into a single dedective system
  • Ideal model of Scientific treatise
Contains
  • 13 books
  • 465 Definitions
  • 5 axioms
  • 5 common notations
  • 23 Definitions
Axioms
  1. A Straight line can be drawn from any point to any other point
  2. A finite line can be drawn continuously in a line
  3. A circle is described as a point and a distance
  4. All right angles are equal to one an another
  5. A straight line falling on two lines makes the interior angle on the same side less than two right angles meet in the same side which angles are less than two right angles
Common Notations
  1. Things equal to the same thing are equal to one an another
  2. Equals added to equals whole things are equal
  3. Equals subtracted from equals reminding s are equal
  4. Whole is greater than its part
  5. Things coincide are equal to one an another
Definitions
  1. Point is that which has no parts
  2. Line is a breadth less length
  3. The extremists of a straight lines are points
  4. A straight line is a line which are evenly with points
  5. A surface is that which has only length and Breadth



23. parallel lines are lines which are on the same pane can be drawn continuously in the both direction which wont meet in any directions