摘要:
A method of determining the presence of hydrocarbon seeps in the sea from an aircraft or other moving vehicle wherein an intense beam of light from an artificial source such as a laser is directed towards the sea and reflections and/or bioluminescence attributable to said beam occurring in the near surface of the sea are observed in the vehicle. Means is provided for discriminating between responses attributable to reflections from the surface of the sea and reflections and/or bioluminescence occurring below the surface of the sea.
摘要:
A spectrometer having two photoelectric channels the outputs of which are compared in order to measure gas or liquid concentrations, and means for automatically balancing the photoelectric channels immediately prior to each successive measurement, said means including a reference source of radiation which is utilized for balancing both photoelectric channels, so that when a measurement of the gas or liquid is being made, both photoelectric channels as nearly as possible are effectively balanced.
摘要:
A method and apparatus for geochemical exploration for mineral, hydrocarbon and geothermal deposits in which particles which are contained in the very surface, or surficial layer of the earth, or of vegetation, or water are collected and analyzed.
摘要:
Exploration method and apparatus in which atmospheric particulates are collected, and wherein micro-organisms present in the collected particulates are analyzed for pre-determined elements or compounds.
摘要:
Particles in a first fluid are transferred to a second fluid by confronting a stream of the first fluid with a stream of the second fluid in an enclosed region so that the particles will travel from the first fluid across said region to the second fluid by virtue of their momentum. The respective pressures of the first and second fluids is such that there is no appreciable mixing of the stream of the second fluid carrying particles with the first fluid.
摘要:
Method and apparatus for airborne prospecting in which samples of atmospheric gases, vapors or particulates are collected and contemporaneously the atmosphere near where the samples are collected is monitored to determine whether the respective samples were uplifted by an updraft of air. Samples respectively collected during periods of updrafts are separated from the remainder of said samples, and the samples respectively collected during periods of updrafts are analyzed separately from the remainder of said samples.
摘要:
A method of detecting conductive bodies in an area wherein a primary field having a complex waveform, such as a frequency modulated, rapidly swept signal is generated and is radiated toward the area. A receiving system is provided for sensing the primary and secondary fields. Computerized signal processing techniques are used to obtain the best match between the waveforms of the received signals and those of stored reference waveforms which correspond to responses of known conductive bodies.