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.
Yet when you consider that its rugged design gives it a much longer lifespan than any mainstream laptop, you'll admit that it offers outstanding value in relation to price. The Toughbook-W7 is another model that shows off Panasonic's imaginative approach to design and rugged construction techniques. This laptop fits into the ultralight classification, sporting a 12.1-inch screen and weighing 3 pounds.