KnowraAstronomical instrumentLinked fromLinked fromThe 12 pages that link to Astronomical instrument, each with the reason it gives.All 12Related 3Narrower topic 9Deferent and epicycleRelated: Instruments supplied observations that could be compared with epicycle-based predictions.RangakuRelated: Imported instruments let scholars compare European astronomical descriptions with observations.Taqi ad-Din Muhammad ibn Ma'rufRelated: Instrument design was central to his astronomical work and observatory.