{"id": "card_oceanography_pressure", "kind": "reference", "title": "The weight of water — pressure with depth", "body": "Pressure rises about one atmosphere per 10 m (10 atm at 100 m, sealed); the deep sea crushes, and depth is read as pressure.", "source": {"label": "Narrow Highway — oceanography", "url": "", "authority_tier": "engine_derived"}, "shelf": "codex", "box": "oceanography", "bands": ["oceanography", "pillar", "pressure", "one map"], "subject": "The weight of water — pressure with depth", "connections": [{"to_card_id": "card_floor_oceanography", "relationship": "part_of", "evidence": "a pillar (The weight of water)"}, {"to_card_id": "card_floor_earth_science", "relationship": "connects_at", "evidence": "pressure with depth in the ocean basins"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.oceanography", "facets": {"subject": ["one map", "pillar", "pressure"]}, "presentation": {"glyph": "•", "kind_label": "oceanography", "by": "Narrow Highway — oceanography", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_floor_oceanography", "title": "Oceanography — the salt sea in motion", "relationship": "part of", "why": "a pillar (The weight of water)", "href": "/card/card_floor_oceanography", "resolved": true}, {"id": "card_floor_earth_science", "title": "Earth science — the planet, read in deep time", "relationship": "connects at", "why": "pressure with depth in the ocean basins", "href": "/card/card_floor_earth_science", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_oceanography_pressure", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_oceanography_pressure"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}