Abstract:
Describes a device which embodies a method of providing a periodic test light-source beam directed at a nephelometric turbidimeter's scattered-light detector window to detect any film build-up on the scattered-light detector's optical surfaces by means of a change in reading from a previous reading.
Abstract:
The present invention relates generally to a kit and method for the colorimetric detection of precursors used in the assembly of homemade explosives (HMEs). More specifically, the present invention relates to a bulk HME precursor detection kit and methods of using a kit that is capable of bulk detection of HME precursors, such as urea nitrate, ammonium nitrate and potassium chlorate.
Abstract:
A fuel economizer device including a conduit through which fuel flows, a Faraday housing around part of the conduit and end caps at each end of the housing for mounting the housing to the conduit. Magnets of Neodymium material are mounted in the housing along the conduit. The conduit is flattened at respective magnet receiving locations and the magnets themselves are of a flattened construction to engage as much as possible of the flattened face of the magnets with the conduit, thereby concentrating the magnetic field.