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.
Buying Guide and Advice. A Chromebook is a laptop of a different breed. Instead of Windows 10 or macOS, Chromebooks run Google's Chrome OS. These machines are designed to be used primarily while connected to the Internet, with most applications and documents living in the cloud. These machines have done quite well in the education market, but their appeal has broadened.