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Home
News & Press
Latest News
Research Highlights
Media Enquiries
Journals
Monthly Notices of the RAS (MNRAS)
Geophysical Journal International (GJI)
RAS Techniques & Instruments (RASTI)
Editorial Boards & Team
Editorial Policies
Advancing Astronomy & Geophysics
Events
RAS Bicentennial Event
RAS Meetings
External Meetings
Public Lectures & Events
Friends of the RAS Events
Past Events
Event Videos
Poster Display
GCSE Poster Competition 2022 – Sponsored by Winton
Library
Visiting & Using the Library
Library Services
Archives
Other Collections
Help with your Research
Treasures from the Library & Archives
Obituaries
Awards & Grants
Fellowships
Awards, Medals and Prizes
Grants for Studies in Astronomy and Geophysics
Education & Outreach
Podcast
Education
Outreach
Careers
Outreach Map
RAS200
Resources
Early Careers
About the RAS
Bicentenary
Burlington House
Bye-laws
Committees
Contacts
Council
Diversity
Sustainability
A&G
Membership
Fellows Membership
Friends of the RAS
Public Policy
Science Policy
Impact & Industry
Community & Demographics
Consultative Forums
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NAM 2024
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Brass filar micrometer
Two vertically positioned brass filar micrometers
Royal Astronomical Society
Licence type
Attribution-NonCommercial-NoDerivs (CC BY-NC-ND 4.0)
