In Index of Subjects
- earth
- as a part of cosmos 186, 486, 568, 611
- as element 171-172, 183-184, 199, 201-202, 339, 486, 570-571, 729, 732
- its sphericity 177, 690
- economics 248, 347, 406, 711, 740
- in the classification of sciences 712
- tadbīr al-manzil 374
- education 177, 289, 323-324, 329, 343, 456, 495, 576, 708
- ideal of 278, 284
- moral 177, 179
- paideia 662
- taʾdīb 467, 583
- effect(s) 164, 183
- aṯar, āṯār 742, 744
- ¶ efficient cause (see also cause[s] - efficient) 171, 254, 259, 490
- effluence 745
- effort, exertion
- exerting oneself (iǧtaha…