Card - A guide to weight (gsm) and caliper (microns) Card thickness or caliper is measured in microns (1000 microns = 1 mm) but frequently sold or described by weight or gsm (grammes per square meter). Paper...
If you buy a Greek or Roman coin from a major auction house specializing in numismatic material your chances of acquiring a fake coin are relatively slight and for that assurance you usually pay a premium...
I recently got 'done over' by a scammer and thought I would share my experience with everyone else out there so that you too do not get caught out!! I sold a mobile phone on Ebay. It was an O2 XDA IIs (one of...