Sunday, December 30, 2012

Inside AdSense: 5 Principles of User Experience, Part 3

Inside AdSense: 5 Principles of User Experience, Part 3

Thursday, December 27, 2012

The Kampala Post: How to Make Money Online with ebay Referrals

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The Kampala Post: The Best WordPress Themes 2013

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The Kampala Post: Chameleone attacked as Daniella cheats death

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The Kampala Post: Nebanda death: Cocaine, alcohol found

The Kampala Post: Nebanda death: Cocaine, alcohol found: Results just in from the Government chemist and a UK laboratory indicate that a lot of chemicals were found in samples picked from...

Tuesday, December 25, 2012

iPhone 4 Tech Specs

Color


White
Black

Capacity1


8GB

Size and Weight2


Height: 4.5 inches (115.2 mm)
Width: 2.31 inches (58.6 mm)
Depth: 0.37 inch (9.3 mm)
Weight: 4.8 ounces (137 grams)

Cellular and Wireless


  • GSM model: UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz);
    GSM/EDGE (850, 900, 1800, 1900 MHz)
  • CDMA model: CDMA EV-DO Rev. A (800, 1900 MHz)
  • 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
  • Bluetooth 2.1 + EDR wireless technology

Location


  • Assisted GPS
  • Digital compass
  • Wi-Fi
  • Cellular

Display


  • Retina display
  • 3.5-inch (diagonal) widescreen Multi-Touch display
  • 800:1 contrast ratio (typical)
  • 500 cd/m2 max brightness (typical)
  • Fingerprint-resistant oleophobic coating on front and back
  • Support for display of multiple languages and characters simultaneously

Camera, Photos, and Video


  • 5-megapixel iSight camera
  • Video recording, HD (720p) up to 30 frames per second with audio
  • VGA-quality photos and video at up to 30 frames per second with the front camera
  • Tap to focus video or still images
  • LED flash
  • Photo and video geotagging

External Buttons and Connectors


External Buttons and Controls
Connectors and Input/Output

Power and Battery3


  • Built-in rechargeable lithium-ion battery
  • Charging via USB to computer system or power adapter
  • Talk time: Up to 7 hours on 3G, up to 14 hours on 2G (GSM)
  • Standby time: Up to 300 hours
  • Internet use: Up to 6 hours on 3G, up to 10 hours on Wi-Fi
  • Video playback: Up to 10 hours
  • Audio playback: Up to 40 hours

Audio Playback


  • Frequency response: 20Hz to 20,000Hz
  • Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
  • User-configurable maximum volume limit

TV and Video


  • Video out support at up to 720p with Apple Digital AV Adapter or Apple VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)
  • Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile Level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format

Headphones


  • Apple Earphones with Remote and Mic
  • Frequency response: 20Hz to 20,000Hz

Rating for Hearing Aids4


iPhone 4 (GSM model)

  • 3G network - 850/1900 MHz: M4, T4
  • 2G network - 850 MHz: M3, T3
  • 2G network - 1900 MHz: M3, T35

iPhone 4 (CDMA model)

  • M4, T4

Mail Attachment Support


Viewable Document Types

.jpg, .tiff, .gif (images); .doc and .docx (Microsoft Word); .htm and .html (web pages); .key (Keynote); .numbers (Numbers); .pages (Pages); .pdf (Preview and Adobe Acrobat); .ppt and .pptx (Microsoft PowerPoint); .txt (text); .rtf (rich text format); .vcf (contact information); .xls and .xlsx (Microsoft Excel)

Sensors


  • Three-axis gyro
  • Accelerometer
  • Proximity sensor
  • Ambient light sensor

System Requirements


  • Apple ID (required for some features)
  • Internet access6
  • Syncing with iTunes on a Mac or PC requires:
    • Mac: OS X v10.6.8 or later
    • PC: Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
    • iTunes 10.7 or later (free download from www.itunes.com/download)

Environmental Requirements


  • Operating temperature: 32° to 95° F (0° to 35° C)
  • Nonoperating temperature: -4° to 113° F (-20° to 45° C)
  • Relative humidity: 5% to 95% noncondensing
  • Maximum operating altitude: 10,000 feet (3000 m)

Languages


Language Support

English (U.S.), English (UK), Chinese (Simplified), Chinese (Traditional), French, German, Italian, Japanese, Korean, Spanish, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Greek, Hebrew, Hungarian, Indonesian, Malay, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Vietnamese

Keyboard Support

English (U.S.), English (UK), Chinese - Simplified (Handwriting, Pinyin, Wubihua), Chinese - Traditional (Handwriting, Pinyin, Zhuyin, Cangjie, Wubihua), French, French (Canadian), French (Switzerland), German (Germany), German (Switzerland), Italian, Japanese (Romaji, Kana), Korean, Spanish, Arabic, Bulgarian, Catalan, Cherokee, Croatian, Czech, Danish, Dutch, Emoji, Estonian, Finnish, Flemish, Greek, Hawaiian, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Latvian, Lithuanian, Macedonian, Malay, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian (Cyrillic/Latin), Slovak, Swedish, Thai, Tibetan, Turkish, Ukrainian, Vietnamese

Dictionary Support

English (U.S.), English (UK), Chinese (Simplified), Chinese (Traditional), French, French (Canadian), French (Switzerland), German, Italian, Japanese (Romaji, Kana), Korean, Spanish, Arabic, Catalan, Cherokee, Croatian, Czech, Danish, Dutch, Estonian, Finnish, Flemish, Greek, Hawaiian, Hebrew, Hindi, Hungarian, Indonesian, Latvian, Lithuanian, Malay, Norwegian, Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Vietnamese

In the Box


  • iPhone 4
  • Apple Earphones with Remote and Mic
  • Dock Connector to USB Cable
  • USB Power Adapter
  • Documentation