powerbook g4 battery

New technology of battery breakthroughs traditionals– ultra-thin battery

Posted by admin on September 30, 2009
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According to the U.S. “Science Daily” website July 6, German scientists have developed a printing method can produce high-performance batteries(gd761,kd476), it is not only cheap, but small form factor, the thickness of less than 1 mm, weighs less than 1 grams.

A long period of time the battery has always been cumbersome. Now, this new type of ultra-thin batteries will lead to a revolution in the field of the battery. The researchers through the use of nanotechnology will be common lithium-ion battery narrow and close to a cellulose paper. It is the thickness of less than 1 mm, weighs less than one gram, but also as the print newspaper as “Printing” batteries, cheap to mass produce high-performance batteries.Dell insprion E1705 battery,inspiron e1505 battery

Past, whether it is withdrawal or transfer, must personally go to a trip Bank, the Department will get back a finished article bank statement. Today, the banking transactions can be easily at home, but still need to telephone or network support. With ultra-thin printed battery, in the future will use bank cards become more convenient, the user holding a bank ATM card, touch a few, the card will be displayed on a comprehensive consumer information bank card.

Germany Chemnitz Cifu Lao Enghoff Institute Reinhard Baumann (Reinhard Baumann) professor and co-workers Menippos formed a research group developed this battery. Bowman said: “Our goal is to be able to cost-effectively mass produce the batteries(powerbook g4 battery), the cost is best cents per.”

Printable batteries and regular batteries are very different . Because it is placed on the balance that less than 1 gram, less than 1 mm thick, so it can be embedded in bank cards. Batteries do not contain mercury, an environmentally friendly way. The voltage of 1.5 volts, is a normal voltage range. Can be stacked together to improve the battery voltage, to be 3 V, 4.5 V and 6-volt batteries to provide power for any electronic product. This new battery composed of different levels: Zinc anode and cathode such as manganese. Zinc and manganese react to produce electricity, vgp-bps2c,vgp-bps9.However, the anode and cathode layers in the chemical reaction process is gradually disappearing. Therefore, the battery life is limited.

Which the battery using screen printing production, similar to the manufacture of T-shirts. Single-layer thinner than a human hair. Researchers have developed this battery in the laboratory. Is expected by the end of this year, the first batch of products may be produced and put into the market.

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All About Powerbook G4 laptop history

Posted by admin on September 03, 2009
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The Apple Powebook G4 is a series of notebook computers manufactured by Apple Computers. It was powered by the PowerPC G4 processor hence named as “G4″, initially produced by the companies like Motorola and later by Freescale, a Motorola spin-off. The PowerBook G4 had two different designs enclosed in a titanium body with a black keyboard and a 15″ screen, and the other in an aluminum body with an aluminum-colored keyboard in 12″, 15″ and 17″ sizes.

Between the years 2001-2003, Apple produced the Titanium PowerBook G4, and during 2003-2006 the Aluminum models were produced. Both models have come from their modern design, long powerbook g4 battery life and processing power. When the Aluminum PowerBook G4s were first released, however, only 12 and 17 inch models were available, so the Titanium PowerBook G4 remained available until the 15″ PowerBook G4 was released in September 2003. The PowerBook G4 sequel was the last generation of the PowerBook, and was phased out in favor of various Intel-powered MacBook and MacBook Pro models in the first half of 2006.

Titanium Powerbook G4 :

The first generation of PowerBook G4’s was announced by Steve Jobs at MacWorld Expo in January 2001. They featured a PowerPC G4 processor running at either 400 or 500 MHz. They were just 1 inch thick, 0.7 inches thinner than it’s predecessor, the PowerBook G3. The PowerBook G4 Titanium also featured a front-mounted slot-loading optical drive into which optical discs could be inserted. The nickname “TiBook” was given to the notebook, derived from the chemical symbol of the element titanium, Ti, from which the computer’s case is made from, and the brand name iBook.

Apple - Powerbook G4 Specifications:

  • Processor 512mb of pc2700 ddr SDRAM
  • Memory 256 MB
  • 512MB
  • Operating System MacOS
  • Display 12 inch
  • 15 inch
  • 17 inch
  • Powerful apple powerbook g4 battery with lithium ion cells.
  • System Graphics ATI Mobility Radeon 1150 Graphics
  • Hard Disk Drive 60 GB
  • 80GB UATA
  • Optical Drive Combo Drive
  • 4x SuperDrive
  • Bluetooth Bluetooth 1.1
  • Dimensions 13.7 x 9.5 x 1.1 inches
  • Weight 5.7 lbs
  • Power 2 FireWire
  • 2 USB 2.0
  • DVI
  • S-Video
  • Ethernet
  • I/O Ports two USB 2.0 ports and Firewire 400
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