Abstract: We study the transmission properties of a guide consisting of a dielectric rod with rectangular cross section, surrounded by several dielectrics of smaller refractive indices. This guide is ...

MR. LING ROTH has now completed his important technological monograph, of which four parts have recently appeared in the Journal of the Royal Anthropological Institute. In the introduction to the ...

PERCIVAL Melville Cable-Knit Wool-Blend Scarf More information $95.00 *Taxes and duties calculated in the shopping bag ...

Dear Liz: I have $160,000 in a 403(b) retirement plan and I’m 70.

Productivity is up in retail and other low-paying sectors as tech replaces relatively expensive humans Walk through a supermarket and the technology is everywhere. Self-service checkouts, electronic ...