Geiger Counter

14,000,000 Leading Edge Experts on the ideXlab platform

Scan Science and Technology

Contact Leading Edge Experts & Companies

Scan Science and Technology

Contact Leading Edge Experts & Companies

The Experts below are selected from a list of 57 Experts worldwide ranked by ideXlab platform

Craig R. Heimbach - One of the best experts on this subject based on the ideXlab platform.

F Riggi - One of the best experts on this subject based on the ideXlab platform.

William Hayward Pickering - One of the best experts on this subject based on the ideXlab platform.

  • A Geiger Counter Study of the Cosmic Radiations
    2020
    Co-Authors: William Hayward Pickering
    Abstract:

    A discussion of the development of the Geiger Counter as applied to cosmic rays is given. The development of coincidence selecting circuits is particularly emphasised and various types of circuits are described in detail. Experiments dealing with the coincidences observed between three Counters separated by considerable thicknesses of lead are shown to offer evidence that such coincidences are for the most part caused by the passage of single particles in straight lines through the Counters and the intervening lead. Perhaps 10% of the coincidences arise from secondary particles operating at least one of the Counters. Several types of shower experiment are described and an analysis of the curves obtained is made. This leads to an estimate of the rates of absorption of the shower producing radiation and the shower particles. Further experiments give information as to the nature of this radiation and of the showers themselves. Experiments on the variation of the showers with altitude and latitude are also described. These show that although the showers are softer than the general radiation they suffer a smaller latitude effect.

Kazusuke Maenaka - One of the best experts on this subject based on the ideXlab platform.

  • ICETET - Wafer Level Packaging for MEMS Geiger Counter
    2012 Fifth International Conference on Emerging Trends in Engineering and Technology, 2012
    Co-Authors: Asei Miyamoto, Taichi Hashimoto, Kenichi Makimura, Kensuke Kanda, Takayuki Fujita, Kazusuke Maenaka
    Abstract:

    The size of conventional Geiger Counters is large because the detector (GM tubes: Geiger muller tubes) is fabricated by mechanical processing. In this paper, an MEMS (micro electro mechanical systems) GM tube using a wafer level packaging is proposed. The MEMS-GM tube with glass/Si/glass stacked structure was fabricated by using anodic bonding and polymer bonding. With the supplied voltage of 2.6 kV to the MEMS-GM tube, pulse waves were observed when an radioactive material approached to the fabricated device.

  • Wafer Level Packaging for MEMS Geiger Counter
    2012 Fifth International Conference on Emerging Trends in Engineering and Technology, 2012
    Co-Authors: Asei Miyamoto, Taichi Hashimoto, Kenichi Makimura, Kensuke Kanda, Takayuki Fujita, Kazusuke Maenaka
    Abstract:

    The size of conventional Geiger Counters is large because the detector (GM tubes: Geiger muller tubes) is fabricated by mechanical processing. In this paper, an MEMS (micro electro mechanical systems) GM tube using a wafer level packaging is proposed. The MEMS-GM tube with glass/Si/glass stacked structure was fabricated by using anodic bonding and polymer bonding. With the supplied voltage of 2.6 kV to the MEMS-GM tube, pulse waves were observed when an radioactive material approached to the fabricated device.

Barbara Famoso - One of the best experts on this subject based on the ideXlab platform.