エピソード

  • 83 - Bismuth: The Safe Alternative in Medicine and Alloys

    83 - Bismuth: The Safe Alternative in Medicine and Alloys
    2026/04/23
    Bismuth atomic number 83 is a safer alternative heavy metal used in medicines alloys and thermoelectric materials supporting green metallurgy and pharmaceutical innovation
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  • 82 - Lead: The Heavy Metal in Batteries and Infrastructure

    82 - Lead: The Heavy Metal in Batteries and Infrastructure
    2026/04/22
    Lead atomic number 82 powers lead acid batteries radiation shielding and construction materials making it essential for automotive energy storage and infrastructure despite environmental concerns
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  • 81 - Thallium: The Hidden Semiconductor and Toxic Metal

    81 - Thallium: The Hidden Semiconductor and Toxic Metal
    2026/04/21
    Thallium atomic number 81 is used in semiconductors infrared detectors and optical lenses but requires strict regulation due to toxicity making it a complex material in modern electronics
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  • 80 - Mercury: The Liquid Metal with a Complex Legacy

    80 - Mercury: The Liquid Metal with a Complex Legacy
    2026/04/20
    Mercury atomic number 80 is the only liquid metal historically used in thermometers and chemicals but now tightly regulated due to environmental impact and toxicity concerns
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  • 79 - Gold: The Ancient Store of Value and Modern Nano Tech

    79 - Gold: The Ancient Store of Value and Modern Nano Tech
    2026/04/19
    Gold atomic number 79 is used in electronics nanotechnology and finance making it both a store of value and a critical material for advanced medical and digital systems
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  • 78 - Platinum: The Clean Energy Catalyst of the Future

    78 - Platinum: The Clean Energy Catalyst of the Future
    2026/04/18
    Platinum atomic number 78 powers catalytic converters hydrogen fuel cells and clean energy systems making it central to emission control and green hydrogen economy
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  • 77 - Iridium: The Space Resistant Metal Powering Satellites

    77 - Iridium: The Space Resistant Metal Powering Satellites
    2026/04/17
    Iridium atomic number 77 is used in satellites spark plugs and aerospace electronics making it vital for space exploration and high temperature industrial applications
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  • 75 - Rhenium: The Jet Engine Super Alloy Element

    75 - Rhenium: The Jet Engine Super Alloy Element
    2026/04/16
    Rhenium atomic number 75 strengthens jet engine superalloys turbine blades and aerospace components making it vital for aviation efficiency and defense technologies
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    1 分