Spectrum Group Management LLC, which focuses on investing in the distressed, special situations and secured lending credit markets, has hired Russell Diamond as a managing director. Previously, ...

ST. LOUIS COUNTY, Mo. – A Spectrum employee is accused of stealing a diamond wedding ring from a customer’s Bridgeton home and later pawning the jewelry. According to the Bridgeton Police Department’s ...

Spectrum Group Management has appointed Russell Diamond as a Managing Director. [Check out the latest Wall Street hirings and promotions for February 2015.] “We are pleased to add a business ...

USING the 2536.5 radiation of the mercury arc as the exciter and a Hilger Intermediate quartz spectrograph, the faint second-order Raman spectrum of diamond was first successfully recorded by me 1.

In the course of an examination of the infra-red and ultra-violet regions of the spectrum of a large number of diamonds, we have come across one which, unlike the others, is transparent both at about ...

With excellent long-range and penetration capabilities, the 700 MHz band enables Viettel to provide deep and expansive 4G/5G coverage, especially in rural and urban indoor areas. Photo: Viettel ...