What is a Pulsar by Cihan News Agency (CNA). An international team of astronomers has used X-ray telescopes in space and ground-based telescopes, including two of CSIRO's, to identify a. that switches between emitting X-rays and emitting radio waves.
The Panasonic Toughbook CF-53 is a beefy laptop with a rugged design that goes from the street to the office and out to the field without breaking a sweat.
Scavenger Hunt: Computers Worksheet. 1  The keyboard, mouse, and modem are input devices. The monitor, printer, and modem are output devices. 2  The computer hard disk is for long-term storage. 3  DOS stands for disk operating system.. . 4 gif identifies a graphic file or picture. 5  In computer language, cd\ means change directory to root..