Spin doctors Meg Millhouse, Lucy Strang and Karl Wette are using gravitational-wave detectors to study rotating neutron stars. (Courtesy: OzGrav) The LIGO–Virgo observatories are three kilometre-scale ...
The distinction between analog and digital signals is very simple, but it can still be a challenge to wrap one's mind around the concepts that define the two systems. Just when you think you've got it ...