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Inside of an Inverter.

Javascript tricks/pranks

Trick to move pictures in sites.
Type this code where you type url address.
javascript:R=0; x1=.1; y1=.05; x2=.25; y2=.24; x3=1.6; y3=.24; x4=300; y4=200; x5=300; y5=200; DI=document.images; DIL=DI.length; function A(){for(i=0; i-DIL; i++){DIS=DI[ i ].style; DIS.position='absolute'; DIS.left=Math.sin(R*x1+i*x2+x3)*x4+x5; DIS.top=Math.cos(R*y1+i*y2+y3)*y4+y5}R++­}setInterval('A()',5); void(0);

Customize Your Google Background

Google is introducing a new feature that brings the personalization of Google a notch higher. Now, Google lets you add your favorite photo or image as the background of the Google homepage, replacing the plain white default of Google. Photos can be chosen from your computer, your own Picasa Web Album or a public gallery hosted by Picasa which includes a selection of beautiful photos.




According to Information Week, based on an e-mail from Google, customizing Google.com with a background image will not slow the search engine's load time.



How to set background image

1. Sign in to your Google Account in the top right corner of the Google homepage. Don't have one? It's easy to create a Google Account.
2. Click Change background image in the bottom left corner of the Google homepage.
3. Choose where to select your background image:
4. From my computer: Select an image saved on your computer.
5. My Picasa Web photos: Select an image from your Picasa Web Albums.
6. Public gallery: Select from public photos featured in Picasa Web Albums.
7. Editor's picks: Select from a set of Google recommended images.
8. Once you've chosen your image, click Select at the bottom of the window. It may take a moment before your new Google homepage background appears.


You can remove your background image at any time by clicking Remove background image in the bottom left corner of the homepage.

The code to edit the site

Go to the site you wanna change. Go to URL, delete what's in there, paste below code, and press enter and just change what you want.
javascript:document.body.contentEditable ='true'; document.designMode ='on'; void 0

Samsung galaxy tab



Samsung Galaxy Tab 2 Android Tablet Technical Specifications:
  • Android Gingerbread v2.3
  • 3G HSPA 900/1800/2100 MHz
  • GSM 850/900/1800/1900 MHz
  • GPRS/EDGE/WAP
  • 7” inch Capacitive Multi-Touch Display Screen
  • 8 MP camera with Dual LED Flash and Autofocus
  • 3 MP Front camera for Video Calls
  • 1GB RAM
  • 1GHz Nvidia Tegra 2 Processor
  • 32GB/64GB Internal Memory
  • A-GPS with Digital Compass and Maps
  • Wi-Fi 802.11n
  • Bluetooth v3.0
  • Accelerometer, Barometer and Gyroscope
  • Audio/Video Player, 3.5mm Headphone Jack
  • A-GPS with Digital Compass and Maps
  • Wi-Fi 802.11n
  • Bluetooth v3.0
  • Accelerometer, Barometer and Gyroscope
  • Audio/Video Player, 3.5mm Headphone Jack
Samsung Galaxy Tab 2 Price in Nepal: Nrs 59,000/-

Samsung galaxy i5500


Samsung Galaxy i5500 Technical Specifications:

  • 2G GSM 850/900/1800/1900
  • 3G HSDPA 900 / 2100
  • Dimensions 108 x 56 x 12.3 mm
  • Weight 102 g
  • TFT capacitive touchscreen, 256K colors
  • Size 240 x 320 pixels, 2.8 inches
  • - Accelerometer sensor for UI auto-rotate
  • TouchWiz v3.0
  • Alert types Vibration; MP3, WAV ringtones
  • 3.5 mm audio jack
  • Phonebook Practically unlimited entries and fields, Photocall
  • Call records Practically unlimited
  • Internal 170 MB
  • Card slot microSD (TransFlash) up to 16GB, 1GB included
  • GPRS Class 10 (4+1/3+2 slots), 32 – 48 kbps
  • EDGE Class 10, 236.8 kbps
  • 3G HSDPA 7.2 Mbps
  • Wi-Fi 802.11 b/g, DLNA
  • Bluetooth v2.1 with A2DP
  • Infrared port No
  • USB v2.0 microUSB
  • Primary 2 MP, 1600×1200 pixels
  • Geo-tagging, smile shot
  • Video QVGA@15fps
  • OS Android OS, v2.1 (Eclair)
  • CPU 600 MHz processor
  • Messaging SMS(threaded view), MMS, Email, Push Mail, IM, RSS
  • Browser HTML
  • Radio Stereo FM radio with RDS
  • Games
  • Colors Black
  • GPS with A-GPS
  • support Java -Via third party application
- Social networking integration
- MP4/H.264/H.263 player
- MP3/WAV/eAAC+ player
- Organizer
- Google Search, Maps, Gmail, YouTube
- Voice memo
- T9

  • Standard battery, Li-Ion 1200 mAh
  • Stand-by Up to 521 h (2G) / Up to 375 h (3G)
  • Talk time Up to 9 h 30 min (2G) / Up to 6 h 30 min (3G)
Price in Nepal: Nrs 15,900/-

Mobile Cellphone Battery Charger Circuit





Parts:

P1 = 20K
P2 = 20K
R1 = 390R
R2 = 680R
R3 = 39R-1W
R4 = 27K
R5 = 47K
R6 = 3.3K
R7 = 100R-1W
C1 = 4.7uF-25V
C2 = 0.01uF
C3 = 0.001uF
D1 = 5.6V-1W Zener
D2 = 3mm. Red LED
Q1 = SL100

S1 = On/Off Switch
B1 = 1.5vx8 AA Cells in Series
IC1 = NE555 Timer IC

Fan Control Circuit

LM56 is a monolithic thermostat designed for simple temperature control. The chip has two programmable threshold that can be used to drive a fan and or alarm. Here is the schematic diagram of the fan control circuit:








The circuit will turn on the fan when the temperature rise above 50 Celsius degree, and this threshold is set by the voltage at VT1. When the temperature rise above 70 Celsius degree then the OUT2 will go high. This signal then can be used to trigger system shutdown or just to turn on a warning LED. This threshold is set by voltage at VT2. [Schematic diagram source: National Semiconductor's Temperature Sensor Handbook]