The Ray Tracing Model is studied and applied to estimate the propagation of a radio signal in the UHF band, considering the three-dimensional (3D) representation of the Quito Metro tunnel. In order to ...

Scintillation detector is one of the key detectors for measurements of pulsed radiation fields due to its high sensitivity and fast time response. In a scintillation detector, the photomultiplier tube ...

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An important example of the 1960s and ’70s Land Art movement, the artist’s arrangement of four concrete tubes on the floor of ...