{ "schema_version": 1, "experiment": "course-01/mechanical-equivalent-heat", "references": [ { "id": "cai2016-electrothermal", "title": "电热法测量热功当量实验的新探究", "authors": [ "蔡晨", "李朝荣", "李英姿", "王选" ], "journal": "大学物理", "year": 2016, "volume": 35, "issue": 5, "pages": "53–56", "doi": "10.16854/j.cnki.1000-0712.2016.0080", "url": "https://doi.org/10.16854/j.cnki.1000-0712.2016.0080", "full_text_status": "obtained_and_read", "pdf_sha256": "5b2e2c394806f977ffd62161df0a2d1ea40f17463731632adc2f3055118c17ea", "locators": [ { "page": 53, "location": "式1–5", "supports": "均温总热容、电功和牛顿冷却微分方程" }, { "page": 54, "location": "式7–8", "supports": "精确指数温度响应与冷却拟合" }, { "page": 55, "location": "§2.2", "supports": "SI热容下能量比为无量纲约1" } ], "symbol_mapping": "K_paper [1/s] = H [W/K] / C_eff [J/K]; C_eff=J_lab [J/cal] C_lab [cal/K]", "verification_notes": [ "cooling regression slope is negative; K=-slope", "relative error of temperature increment uses denominator 1-exp(-Kt), not remaining-temperature normalization", "paper 500/530s range is not adopted as universal optimum" ] } ] }