the Meade Instruments StarPro 102, the Orion SpaceProbe II 76, the Celestron Astro Fi 90, the Orion StarBlast 4.5 Astro Reflector and the Celestron AstroMaster 70AZ.

When Brendan Wheeler pitched an Eagle Scout project that would focus on collecting and repairing musical instruments to give to low-income children, he thought he’d collect 25 instruments at most.

The main menu at the top has six choices, with the Instruments tab being the main one to list your libraries in the centre of the screen rather than down the left-hand side. Then you are straight into ...

In this first part of the contribution, a periodic anomalous reflector is designed using an algebraic array antenna scattering synthesis technique that enables electromagnetically accurate modeling of ...