The awe-inspiring distances of the cosmos are hard to visualise, so how can we be certain we are measuring them correctly?

The loading effect of a polystyrene table used in reverberation chamber (RC) testing is quantified using absorption cross section (ACS). We show that the ACS is more useful than the chamber loading ...

This paper presents a methodology for the practical measurement of the variation of the radar cross section for the RFID UHF tags. This is a very critical parameter, and will govern the tag ...