Keywords
- Prayers and devotions1
- Prior analytics (Aristotle)1
- Pseudo-Ptolemy. Centiloquium1
- Quadrants (Astronomical instruments)1
- Qurʼan1
- Religious life--Islam1
- Shīʻah1
- Specimens1
- Sundials1
- Symbolism1
- Tables1
- Tables (Data)1
- Talismans1
- Tenth century1
- Tetrabiblos (Ptolemy)1
- Thirteenth century1
- Time measurements1
- Timekeeping1
- Turkey1
- Twelfth century1