When was the PET computer invented?
1977
In 1977, Commodore introduced the PET (Personal Electronic Transactor) home/personal computer. Appearing before either the Apple II or the Radio Shack TRS80, it was among the first personal computers.
What is PET computer?
(Personal Electronic Transactor computer) A CP/M and floppy disk-based personal computer introduced in 1977 by Commodore. It was one of the first personal computers along with the Apple II and Radio Shack’s TRS-80. See Commodore. Commodore PET.
What was the Commodore PET used for?
Its 6502 processor controlled the screen, keyboard, cassette tape recorders and any peripherals connected to one of the computer’s several expansion ports.
What computers existed in 1977?
The personal computer industry truly began in 1977, with the introduction of three preassembled mass-produced personal computers: the Apple Computer, Inc. (now Apple Inc.), Apple II, the Tandy Radio Shack TRS-80, and the Commodore Business Machines Personal Electronic Transactor (PET).
What was the first non kit computer in 1973?
Micral
Micral is released Based on the Intel 8008 microprocessor, the Micral is one of the earliest commercial, non-kit personal computers.
What was technology like in 1977?
Major computer events in 1977 Apple Computers introduced the Apple II, the first personal computer with color graphics was demonstrated at the West Coast Computer Faire on April 16, 1977, and went on sale on June 10th. Dennis Hayes and Dale Heatherington released the 80-103A Modem, the first Modem for the home user.
How does a PET scan work?
The PET scan uses a radioactive drug (tracer) to show both normal and abnormal metabolic activity. A PET scan can often detect the abnormal metabolism of the tracer in diseases before the disease shows up on other imaging tests, such as computerized tomography (CT) and magnetic resonance imaging (MRI).
How is PET scan done?
How is a lung PET scan performed? For lung PET scan, you’re injected intravenously with a small amount of glucose that contains a radioactive tracer substance about an hour before the scan. Most often, an isotope of the element fluorine is used. The needle may sting temporarily, but otherwise the procedure is painless.
Who owns Commodore computers?
Tulip Computers
In September 1997, the Commodore brand name was acquired by Dutch computer maker Tulip Computers. In July 2004, Tulip announced a new series of products using the Commodore name: fPET, a flash memory-based USB Flash drive; mPET, a flash-based MP3 Player and digital recorder; eVIC, a 20 GB music player.
When was the first colored computer invented?
The Apple 1, a single-board computer introduced in 1976, was the first model to support a color display, and the Apple II, released in 1977, was the first fully assembled computer with a color display.
How big were 1974 computers?
The IBM 3850 mass storage system is introduced. The largest 3850 storage system held 4,720 cartridges, stored 236 GB, and was 20 feet long.
What are the advantages of a PET scan?
Advantages of PET/CT Scans
- Double the Diagnostic Clarity.
- It is a relatively painless procedure that measures both anatomy and metabolic function within the patient’s body as images are captured in a single scan.
- The actual scan only takes about a half an hour to complete.
- Easy, Nondisruptive.
Was Apple the first colored computer?
The Macintosh II is a personal computer designed, manufactured, and sold by Apple Computer from March 1987 to January 1990. Based on the Motorola 68020 32-bit CPU, it is the first Macintosh supporting color graphics….Macintosh II.
| Developer | Apple Computer |
|---|---|
| Successor | Macintosh IIx Macintosh IIcx |