DRAUGHTSMEN and students of engineering will find this curve ruler a useful addition to their stock ot instruments. The instrument consists of a trans parent strip of celluloid, which may be bent ...

The Vodafone Curve is a key ring fob format device which packs in four types of geo-location tracking tech for the best chance of recovering your favourite possession(s). Popular rival finding ...

Stanford researchers have unveiled a new type of frequency comb, a high-precision measurement device, that is innovatively ... the tick marks on a ruler. In the roughly quarter-century of their ...