IN studying the spectra of coloured solutions and solid substances by means of the spectrum microscope, it is most important to employ prisms having a suitable amount of dispersion. It would be a very ...

PITTSBURGH, Aug. 16, 2018 /PRNewswire-PRWeb/ -- PRISM Spectrum Holdings, LLC (PRISM), an environmental remediation and demolition contractor based in Pittsburgh, PA, announced today that it has ...

PITTSBURGH, Aug. 22, 2018 /PRNewswire-PRWeb/ -- PRISM/Spectrum Holdings, LLC (PRISM), an environmental remediation and demolition contractor based in Pittsburgh, PA ...

BOSTON--(BUSINESS WIRE)--PrismTech™, a global leader in software defined radio (SDR) solutions, today revealed plans to release its market-leading Spectra™ SDR product suite (Software Communications ...