eprintid: 564 rev_number: 3 eprint_status: archive userid: 2 dir: disk0/00/00/05/64 datestamp: 2010-04-19 16:24:19 lastmod: 2023-02-03 14:30:11 status_changed: 2010-04-19 16:24:19 type: bookPart metadata_visibility: show creators_name: Vodolazhskaya, Larisa title: Reconstruction of Heron's formulas for calculating the volume of vessels ispublished: pub subjects: 730 divisions: 209 cterms_swd: Archäologie cterms_swd: Informatik cterms_swd: Computerunterstütztes Verfahren cterms_swd: Computervisualistik cterms_swd: Interdisziplinäre Forschung cterms_swd: Keramik cterms_swd: Amphora abstract: Heron’s formulas for “pithoid” and “spheroid” pithos, as formulas of volume of the truncated paraboloid and 3/4 of ellipsoid of revolution, have been reconstructed in the present study. Research has proven that the ovoid body of Roman narrow-necked light-clay D-type amphorae is a special case of “pithoid”. With the help of geometrical approximation by conic sections of the profile of these amphorae, it is shown that in antiquity there really were amphorae projected on the basis of conic sections. Their volumes could be calculated with the help of ancient mathematical formulas. The results obtained testify to the influence of antique mathematics on morphology and technology of amphorae design. Formulas for the volume of simple solids of revolution defined by conic sections can be applied in modern calculations of volumes of some types of antique amphorae and in reconstructing their profiles. abstract_translated_lang: eng date: 2008 date_type: published ubhd_kollation: 376 (Abstract) id_scheme: DOI id_number: 10.11588/propylaeumdok.00000564 portal_cluster_id: p-caa2007 portal_order: 0125 ppn_swb: 1392993318 own_urn: urn:nbn:de:bsz:16-propylaeumdok-5645 language: eng bibsort: VODOLAZHSKRECONSTRUC2008 full_text_status: public place_of_pub: Bonn book_title: Layers of Perception. Proceedings of the 35th International Conference on Computer Applications and Quantitative Methods in Archaeology (CAA), Berlin, 2.-6. April, 2007 (Koll. Vor- u. Frühgesch. 10) editors_name: Posluschny, A. editors_name: Lambers, K. editors_name: Herzog, I. themen: T730 oa_type: green faecher: FKA faecher: FVFG citation: Vodolazhskaya, Larisa (2008) Reconstruction of Heron's formulas for calculating the volume of vessels. In: Posluschny, A. ; Lambers, K. ; Herzog, I. (Hrsgg.): Layers of Perception. Proceedings of the 35th International Conference on Computer Applications and Quantitative Methods in Archaeology (CAA), Berlin, 2.-6. April, 2007 (Koll. Vor- u. Frühgesch. 10). Bonn 2008 376 (Abstract) document_url: https://archiv.ub.uni-heidelberg.de/propylaeumdok/564/1/11_14_vodolazhskaya_calculation.pdf