{
  "title": "What three materials do inside a phone",
  "summary": "An original exploded schematic separates a phone's silicon computing, copper conduction and lithium-ion storage roles.",
  "aspect": "9:16",
  "treatment": "object-teardown",
  "sources": [
    {
      "id": "rsc-silicon",
      "title": "Royal Society of Chemistry — Silicon",
      "url": "https://periodic-table.rsc.org/element/14/",
      "note": "Primary material source for the silicon context; verify the specific semiconductor wording against the current source before publication."
    },
    {
      "id": "rsc-copper",
      "title": "Royal Society of Chemistry — Copper",
      "url": "https://periodic-table.rsc.org/element/29/Copper",
      "note": "Primary material source for copper context; the film uses copper as the conducting trace in an explanatory schematic."
    },
    {
      "id": "doe-lithium-battery",
      "title": "U.S. Department of Energy — How Batteries Work",
      "url": "https://www.energy.gov/science/doe-explainsbatteries",
      "note": "Primary battery source for the lithium-ion storage role; verify the phone-specific wording against the current source before publication."
    },
    {
      "id": "doe-phone-li-ion",
      "title": "U.S. Department of Energy — Lithium-ion batteries",
      "url": "https://www.energy.gov/sites/default/files/Li-ion.pdf",
      "note": "Source for the rechargeable lithium-ion battery context used by the phone example."
    }
  ],
  "claims": [
    {
      "id": "silicon-computes",
      "text": "Silicon is used in the semiconductor chip that performs computing work in a phone.",
      "kind": "fact",
      "sourceIds": [
        "rsc-silicon"
      ]
    },
    {
      "id": "copper-conducts",
      "text": "Copper traces carry electrical current through the phone's board.",
      "kind": "fact",
      "sourceIds": [
        "rsc-copper"
      ]
    },
    {
      "id": "lithium-stores",
      "text": "Lithium-ion cells store and release electrical energy for the phone.",
      "kind": "fact",
      "sourceIds": [
        "doe-lithium-battery",
        "doe-phone-li-ion"
      ]
    },
    {
      "id": "three-roles",
      "text": "The three highlighted materials are shown with different jobs in one device.",
      "kind": "interpretation",
      "sourceIds": [
        "rsc-silicon",
        "rsc-copper",
        "doe-lithium-battery",
        "doe-phone-li-ion"
      ]
    },
    {
      "id": "original-schematic",
      "text": "The phone and its exploded parts are an original schematic; they are not to scale and do not claim a complete element inventory.",
      "kind": "illustration",
      "sourceIds": []
    }
  ],
  "rights": [
    {
      "id": "original-canvas",
      "label": "Original Canvas/SVG object drawings",
      "note": "The phone outline, chip, board, battery, connections and labels are drawn by this Skill. No external image or sticker is required."
    },
    {
      "id": "source-backed-copy",
      "label": "Source-backed material roles",
      "note": "The material role statements point to the cited Royal Society of Chemistry and U.S. Department of Energy sources; verify current wording before publication.",
      "sourceIds": [
        "rsc-silicon",
        "rsc-copper",
        "doe-lithium-battery",
        "doe-phone-li-ion"
      ]
    }
  ],
  "object": {
    "label": "PHONE",
    "parts": [
      {
        "id": "chip",
        "label": "SILICON CHIP",
        "role": "COMPUTES",
        "color": "#ff8b5c",
        "shape": "chip"
      },
      {
        "id": "board",
        "label": "COPPER TRACE",
        "role": "CONDUCTS",
        "color": "#49c6a9",
        "shape": "board"
      },
      {
        "id": "battery",
        "label": "LITHIUM-ION CELL",
        "role": "STORES ENERGY",
        "color": "#f4c95d",
        "shape": "battery"
      }
    ],
    "relations": [
      {
        "from": "chip",
        "to": "phone",
        "label": "computes inside"
      },
      {
        "from": "board",
        "to": "phone",
        "label": "carries current"
      },
      {
        "from": "battery",
        "to": "phone",
        "label": "stores and releases"
      }
    ],
    "id": "phone"
  },
  "scenes": [
    {
      "id": "whole-device",
      "duration": 5.3,
      "headline": "START WITH THE WHOLE",
      "caption": "A phone is a system of different material jobs.",
      "narration": "Start with the whole phone. The same object holds parts with very different jobs.",
      "claimIds": [
        "three-roles",
        "original-schematic"
      ],
      "visual": {
        "mode": "whole"
      },
      "audio": "assets/voice-0.wav"
    },
    {
      "id": "silicon-chip",
      "duration": 6.7,
      "headline": "SILICON / COMPUTES",
      "caption": "The chip is the computing component in this schematic.",
      "narration": "First, pull out the chip. Silicon is used in the semiconductor component that performs computing work.",
      "claimIds": [
        "silicon-computes",
        "original-schematic"
      ],
      "visual": {
        "mode": "part",
        "focus": "chip"
      },
      "audio": "assets/voice-1.wav"
    },
    {
      "id": "copper-board",
      "duration": 6,
      "headline": "COPPER / CONDUCTS",
      "caption": "Copper traces carry current across the board.",
      "narration": "Now separate the board. Copper traces provide paths for electrical current through the phone.",
      "claimIds": [
        "copper-conducts",
        "original-schematic"
      ],
      "visual": {
        "mode": "part",
        "focus": "board"
      },
      "audio": "assets/voice-2.wav"
    },
    {
      "id": "lithium-battery",
      "duration": 6.6,
      "headline": "LITHIUM / STORES",
      "caption": "The cell stores and releases electrical energy.",
      "narration": "Finally, pull out the battery. Lithium-ion cells store and release electrical energy for the phone.",
      "claimIds": [
        "lithium-stores",
        "original-schematic"
      ],
      "visual": {
        "mode": "part",
        "focus": "battery"
      },
      "audio": "assets/voice-3.wav"
    },
    {
      "id": "three-roles",
      "duration": 7.2,
      "headline": "THREE JOBS / ONE DEVICE",
      "caption": "Compute, conduct and store are different relationships.",
      "narration": "Put the parts side by side. Compute, conduct and store are three different relationships inside one device.",
      "claimIds": [
        "silicon-computes",
        "copper-conducts",
        "lithium-stores",
        "three-roles",
        "original-schematic"
      ],
      "visual": {
        "mode": "roles"
      },
      "audio": "assets/voice-4.wav"
    }
  ]
}