{"id": "card_floor_earth_science", "kind": "note", "title": "Earth science — the planet, read in deep time", "body": "The rock that life stands on. Radiometric dating reads deep time from decay; plate tectonics is the mantle as a heat engine; minerals are crystal chemistry; and deep time is the stage evolution needs. Four pillars rest on physical chemistry and chemistry (the decay clock, minerals), thermodynamics (the mantle engine), and biology (deep time). The stick (stick_earth_science_the_planet_read_in_deep_time) seals the radiometric fraction and the Richter energy factor (tools/seed_earth_science.py).", "source": {"label": "Narrow Highway — earth science", "url": "", "authority_tier": "engine_derived", "ref": "stick_earth_science_the_planet_read_in_deep_time"}, "shelf": "codex", "box": "earth_science", "bands": ["floor", "earth science", "geology", "radiometric", "plate tectonics", "one map"], "subject": "Earth science — the planet, read in deep time", "connections": [{"to_card_id": "card_earth_radiometric_dating", "relationship": "has_part", "evidence": "a pillar of earth science (Radiometric dating)"}, {"to_card_id": "card_earth_plate_tectonics", "relationship": "has_part", "evidence": "a pillar of earth science (Plate tectonics)"}, {"to_card_id": "card_earth_minerals", "relationship": "has_part", "evidence": "a pillar of earth science (Minerals)"}, {"to_card_id": "card_earth_deep_time", "relationship": "has_part", "evidence": "a pillar of earth science (Deep time)"}, {"to_card_id": "card_k_floor_of_discovery", "relationship": "part_of", "evidence": "the planet on the one map"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.earth.science", "facets": {"subject": ["earth science", "floor", "geology", "one map", "plate tectonics", "radiometric"]}, "presentation": {"glyph": "•", "kind_label": "earth science", "by": "Narrow Highway — earth science", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_earth_radiometric_dating", "title": "Radiometric dating — deep time from decay", "relationship": "has part", "why": "a pillar of earth science (Radiometric dating)", "href": "/card/card_earth_radiometric_dating", "resolved": true}, {"id": "card_earth_plate_tectonics", "title": "Plate tectonics — the mantle heat engine", "relationship": "has part", "why": "a pillar of earth science (Plate tectonics)", "href": "/card/card_earth_plate_tectonics", "resolved": true}, {"id": "card_earth_minerals", "title": "Minerals — crystal chemistry, the rock cycle", "relationship": "has part", "why": "a pillar of earth science (Minerals)", "href": "/card/card_earth_minerals", "resolved": true}, {"id": "card_earth_deep_time", "title": "Deep time — the stage evolution needs", "relationship": "has part", "why": "a pillar of earth science (Deep time)", "href": "/card/card_earth_deep_time", "resolved": true}, {"id": "card_k_floor_of_discovery", "title": "The Floor of Discovery — one floor, and by its design the fear of God", "relationship": "part of", "why": "the planet on the one map", "href": "/card/card_k_floor_of_discovery", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_floor_earth_science", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_floor_earth_science"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}