萨哈与玻尔兹曼方程计算器和图形
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①本范例演示了萨哈方程和玻尔兹曼方程的计算及图形绘制;②涉及的核心数学概念包括概率统计、导数、自然数、解析几何等;③作图要点使用了GeoGebra命令ScientificText, Textfield, Intersect, Extremum等,对象包括tplot, E, Z_1, Z_2等;④适合高中及以上学生及数学爱好者学习相关方程的图形表示和计算方法。
GeoGebra 命令及参数
ScientificText(R_o, 3) → SolarMassScientificText(AU, 2) → text2ScientificText(G, 3) → text3ScientificText(M_o, 3) → text4ScientificText(c, 3) → text5ScientificText(ly, 3) → text6ScientificText(pc, 3) → text8ScientificText(siny, 3) → text7Textfield(lys_1) → InputBox1Textfield(pcs_2) → InputBox2ScientificText(m_H, 3) → text11ScientificText(k, 3) → text12ScientificText(eV, 3) → text13ScientificText(m_e, 3) → text14ScientificText(h, 3) → text15ScientificText(answ, 3) → text16Textfield(E) → InputBox3Textfield(Z_1) → InputBox4Textfield(T) → InputBox6Textfield(Z_2) → InputBox5Textfield(P) → InputBox7Intersect(half, g, (8401.90763534541, 0.5)) → AScientificText(N2N1, 3) → text21Textfield(E) → InputBox3_1Textfield(Z_1) → InputBox4_1Textfield(T) → InputBox6_1Textfield(Z_2) → InputBox5_1Textfield(P) → InputBox7_1Textfield(E) → InputBox3_2Textfield(Z_1) → InputBox4_2Textfield(T) → InputBox6_2Textfield(Z_2) → InputBox5_2Textfield(P) → InputBox7_2ScientificText(N2NT, 3) → text17Textfield(tplot) → InputBox8Extremum(Bol) → B