Birthstone jewellery has long held spiritual connotations – thought to bring good ... Maviada revives the classic chain necklace with a fluid pendant in the shape of its logo, dotted at each tip with ...
Katherine J. Igoe has been a full-time freelancer for over a decade with a focus on style, lifestyle, and parenting. If you've ever wondered about the significance of wearing birthstones ...
A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...