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- Achim_Leistner abstract "Achim Leistner is an Australian optician of German origin. He is the master optician of the Avogadro project, an international effort to define the Avogadro constant with maximum precision. He was asked to join the project from retirement as it was deemed that his expertise and craftsmanship were essential for the success of the project.Leistner has made his career in the precision crafting of specialized optics. The Avogadro project needed a silicon sphere made to as high a precision as possible. The research team searched the world for manufacturing options and found Leistner's precision in handcrafting spheres superior to any machine. In addition to precision instruments, Leistner uses his hands to feel for irregularities in the roundness of the sphere. The research team has called his extraordinary sense of touch \"atomic feeling\".Leistner is in his seventies and has not found an apprentice who can match his precision. Once he retires from the project, the Avogadro team hopes that machines will have advanced sufficiently to match Leistner's capabilities.Leistner holds certificates in precision optics, geometrical optics, optical design drawing, and mathematics from Optic Carl Zeiss Jena Technical College. He has served as a member of the Australian Optical Society and on international conference working committees for SPIE and the Optical Society of America.".
- Achim_Leistner birthDate "0020".
- Achim_Leistner birthYear "0020".
- Achim_Leistner field Optics.
- Achim_Leistner knownFor Kilogram.
- Achim_Leistner thumbnail Silicon_sphere_for_Avogadro_project.jpg?width=300.
- Achim_Leistner wikiPageID "45417796".
- Achim_Leistner wikiPageLength "3669".
- Achim_Leistner wikiPageOutDegree "27".
- Achim_Leistner wikiPageRevisionID "677873017".
- Achim_Leistner wikiPageWikiLink Academic_certificate.
- Achim_Leistner wikiPageWikiLink Apprenticeship.
- Achim_Leistner wikiPageWikiLink Avogadro_constant.
- Achim_Leistner wikiPageWikiLink Carl_Zeiss_AG.
- Achim_Leistner wikiPageWikiLink Category:20th-century_births.
- Achim_Leistner wikiPageWikiLink Category:20th-century_physicists.
- Achim_Leistner wikiPageWikiLink Category:21st-century_physicists.
- Achim_Leistner wikiPageWikiLink Category:Australian_physicists.
- Achim_Leistner wikiPageWikiLink Category:German_emigrants_to_Australia.
- Achim_Leistner wikiPageWikiLink Category:Living_people.
- Achim_Leistner wikiPageWikiLink Category:Opticians.
- Achim_Leistner wikiPageWikiLink Category:Place_of_birth_missing_(living_people).
- Achim_Leistner wikiPageWikiLink Category:Scientific_instrument_makers.
- Achim_Leistner wikiPageWikiLink Category:Year_of_birth_missing_(living_people).
- Achim_Leistner wikiPageWikiLink Geometrical_optics.
- Achim_Leistner wikiPageWikiLink Kilogram.
- Achim_Leistner wikiPageWikiLink List_of_physicists.
- Achim_Leistner wikiPageWikiLink Lists_of_Australians.
- Achim_Leistner wikiPageWikiLink Mathematics.
- Achim_Leistner wikiPageWikiLink Optician.
- Achim_Leistner wikiPageWikiLink Optics.
- Achim_Leistner wikiPageWikiLink SPIE.
- Achim_Leistner wikiPageWikiLink Silicon.
- Achim_Leistner wikiPageWikiLink Sphere.
- Achim_Leistner wikiPageWikiLink The_Optical_Society.
- Achim_Leistner wikiPageWikiLinkText "Achim J. Leistner".
- Achim_Leistner wikiPageWikiLinkText "Achim Leistner".
- Achim_Leistner birthDate "20".
- Achim_Leistner caption "Achim Leistner at the Australian Centre for Precision Optics, holding a 1kg, single-crystal silicon sphere for the Avogadro project.".
- Achim_Leistner dateOfBirth "20".
- Achim_Leistner fields Optics.
- Achim_Leistner imageSize "200".
- Achim_Leistner knownFor "Master optician of the Avogadro project".
- Achim_Leistner name "Achim Leistner".
- Achim_Leistner name "Leistner, Achim".
- Achim_Leistner shortDescription "Australian optician".
- Achim_Leistner wikiPageUsesTemplate Template:Clear.
- Achim_Leistner wikiPageUsesTemplate Template:Infobox_scientist.
- Achim_Leistner wikiPageUsesTemplate Template:Nbsp.
- Achim_Leistner wikiPageUsesTemplate Template:Persondata.
- Achim_Leistner wikiPageUsesTemplate Template:Portal.
- Achim_Leistner wikiPageUsesTemplate Template:Reflist.
- Achim_Leistner wikiPageUsesTemplate Template:Use_Australian_English.
- Achim_Leistner wikiPageUsesTemplate Template:Use_dmy_dates.
- Achim_Leistner description "Australian optician".
- Achim_Leistner description "Australian optician".
- Achim_Leistner subject Category:20th-century_births.
- Achim_Leistner subject Category:20th-century_physicists.
- Achim_Leistner subject Category:21st-century_physicists.
- Achim_Leistner subject Category:Australian_physicists.
- Achim_Leistner subject Category:German_emigrants_to_Australia.
- Achim_Leistner subject Category:Living_people.
- Achim_Leistner subject Category:Opticians.
- Achim_Leistner subject Category:Place_of_birth_missing_(living_people).
- Achim_Leistner subject Category:Scientific_instrument_makers.
- Achim_Leistner subject Category:Year_of_birth_missing_(living_people).
- Achim_Leistner hypernym Optician.
- Achim_Leistner type Agent.
- Achim_Leistner type Person.
- Achim_Leistner type Scientist.
- Achim_Leistner type Person.
- Achim_Leistner type Agent.
- Achim_Leistner type NaturalPerson.
- Achim_Leistner type Thing.
- Achim_Leistner type Q215627.
- Achim_Leistner type Q5.
- Achim_Leistner type Q901.
- Achim_Leistner type Person.
- Achim_Leistner comment "Achim Leistner is an Australian optician of German origin. He is the master optician of the Avogadro project, an international effort to define the Avogadro constant with maximum precision. He was asked to join the project from retirement as it was deemed that his expertise and craftsmanship were essential for the success of the project.Leistner has made his career in the precision crafting of specialized optics.".
- Achim_Leistner label "Achim Leistner".
- Achim_Leistner sameAs Q19609483.
- Achim_Leistner sameAs Achim_Leistner.
- Achim_Leistner sameAs m.012vxsj7.
- Achim_Leistner sameAs Q19609483.
- Achim_Leistner wasDerivedFrom Achim_Leistner?oldid=677873017.
- Achim_Leistner depiction Silicon_sphere_for_Avogadro_project.jpg.
- Achim_Leistner givenName "Achim".
- Achim_Leistner isPrimaryTopicOf Achim_Leistner.
- Achim_Leistner name "Achim Leistner".
- Achim_Leistner name "Leistner, Achim".
- Achim_Leistner surname "Leistner".