[NRAO logo]
NRAO logo  


[NRAO dedication, 1957]
NRAO dedication, 1957. NRAO/AUI image


[Dedication of the 85 foot Tatel telescope]
85 foot Tatel Telescope dedication, 1958. NRAO/AUI image


[85 foot Tatel telescope]
85 foot Tatel Telescope. NRAO/AUI image


[Struve at groundbreaking for 300 foot telescope]
Struve at 300 foot ground breaking, 1961. NRAO/AUI image


[300 foot telescope]
300 foot telescope. NRAO/AUI image


[140 Foot telescope ground breaking]
140 foot telescope ground breaking, 1958. NRAO/AUI image


[NRAO 140 Foot telescope]
NRAO 140 Foot telescope. NRAO/AUI image


[Green Bank Interferometer]
Green Bank Interferometer. NRAO/AUI image


[VLA dedication]
VLA dedication, 1980. NRAO/AUI image


[VLA]
VLA. NRAO/AUI image


[AIPS logo]
AIPS logo. NRAO/AUI image


[VLBA Pie Town antenna]
VLBA Pie Town antenna. NRAO/AUI image


[300 foot telescope after 1988 collapse]
300 foot after collapse, 1988. NRAO/AUI image


[GBT ground breaking]
GBT ground breaking, 1991. NRAO/AUI image


[Green Bank Telescope]
Green Bank Telescope. NRAO/AUI image


[Christening block at ALMA Camp ground breaking]
Alma Camp ground breaking. NRAO/AUI image


[ALMA]
ALMA. NRAO/AUI image


[4 NRAO Directors]
Lo, Vanden Bout, Roberts, Heeschen - 4 NRAO Directors at 50th anniversary. NRAO/AUI image


NATIONAL RADIO ASTRONOMY OBSERVATORY ARCHIVES

Records of the National Radio Astronomy Observatory: Item listing

Largest Feasible Steerable Telescope: Sebastian von Hoerner Reports and Correspondence Subunit

ItemTypeReport
AuthorSebastian von Hoerner
TitleVery Large Antennas with Spherical Mirrors
Start Date6/28/1961
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Design of Large Steerable Antennas
Start Date6/20/1965
NotesEstimated date.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Design of Very Large Steerable Antennas
Start Date5/1964
NotesEstimated date.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSecondary Reflectors for a Spherical Primary Reflector
Start Date1965
NotesEstimated date.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleComments to "Spherical Antenna Concept" by J. E. Densmore
Start Date3/8/1965
NotesOne page sheet of comments
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleApproach to a Structure with Homology Deformation
Start Date10/20/1965
NotesReport no. 1. Includes letter from von Hoerner to R. L. Jennings dated 10/25/1965
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTelescope Model for Homology Test
Start Date11/5/1965
NotesReport no. 2 to J. Hungerbuhler
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSpillover Shield
Start Date11/7/1965
NotesReport no. 3
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleCalculating Method for Homology Solutions of Telescope Structures
Start Date11/17/1965
NotesReport no. 4 to R. Jennings
 []

ItemTypeCorrespondence
AuthorM.M. Small
RecipientJohn Hungerbuhler
Date of corresp11/18/1965
SubjectHomology
 []

ItemTypeCorrespondence
AuthorJohn Hungerbuhler
RecipientM.M. Small
Date of corresp11/24/1965
SubjectMemo on "Homology Model" - LFSP
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleLFSP Summary of S. von Hoerner
Start Date12/28/1965
NotesReport no. 5
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientJohn Findlay
Date of corresp1/4/1966
SubjectHomology
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleApproximation to the Inverse of a Matrix
Start Date2/12/1966
NotesReport no. 6
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Flat Fixed-Elevation Transit Antenna
Start Date2/18/1966
NotesReport no. 7
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Effective Elasticity, Es, of a Long Rope, Sagging Under Its Own Weight
Start Date5/2/1966
NotesReport no. 8
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleWeigh Increase by Slenderness
Start Date5/31/1966
NotesReport no. 9
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Wind Area of Members and Space Frames
Start Date6/18/1966
NotesReport no. 10
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTower for a Flat Transit Telescope
Start Date6/23/1966
NotesReport no. 11
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMirror for the Floating Sphere
Start Date7/22/1966
NotesReport no. 12
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMemory Limit for Present Program
Start Date1966
NotesEstimated date.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleDiscussions with Railroad Engineers
Start Date9/1/1966
NotesReport no. 14
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientAmerican Railway Engineering Association
Date of corresp9/2/1966
SubjectCircular railroad tracks
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientPenetryn Company
Date of corresp9/2/1966
SubjectCircular railroad tracks
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSome Suggestions for the VLA-Telescopes
Start Date9/4/1966
 []

ItemTypeCorrespondence
AuthorEarl R. Blewitt
RecipientSebastian von Hoerner
Date of corresp9/12/1966
SubjectCircular railroad tracks; reply to von Hoerner's 9/2/1966 letter to Penetryn System Inc
 []

ItemTypeReport
AuthorSebastian von Hoerner, R. Jennings, M. Biswas
TitleStructures for Homology Calculations
Start Date9/27/1966
NotesReport no. 13.
 []

ItemTypeReport
AuthorSebastian von Hoerner, R. Jennings, M. Biswas
TitleUse of Homology Program
Start Date9/29/1966
NotesReport no. 15; includes newspaper clipping from The Boston Sunday Herald 8/14/1966 "Biggest Radio Telescope Eyed"
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleAddendum: LFSP, Present State
Start Date1966
NotesEstimated date; addendum inserted in original folder between 9/29/1966 and 10/3/1966
 []

ItemTypeCorrespondence
AuthorG. M. Magee
RecipientSebastian von Hoerner
Date of corresp10/3/1966
SubjectCircular railroad tracks; reply to von Hoerner's 9/2/1966 letter to American Railway Engineering Assoc.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleStatistics of Wind Velocities at Green Bank
Start Date12/8/1966
NotesReport no. 16
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThermal Deformations of Telescopes
Start Date1/3/1967
NotesReport no. 17
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientSimpson, Gumpertz and Heger, Inc.
Date of corresp1/20/1967
SubjectHomologous deformations
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleDesign of Large Steerable Antennas
Start Date2/1967
NotesXeroxed copy of von Hoerner paper in AJ vol.72:no.1(1967)
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleFluctuations of Antenna Temperature from Background Sources at the Resolution Limit
Start Date4/27//1967
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSome Telescopes with Homologous Deformations
Start Date5/27//1967
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleHomologous Deformations of Tiltable Telescopes
Start Date6/30/1967
NotesIncludes note from von Hoerner to John Findlay
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleHomologous Deformations of Tiltable Telescopes
Start Date10/1968
NotesXeroxed copy of article from Jrnl of the Structural Division. Proceedings of the American Soc. Of Civil Engineers 10/1968
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleHomologous 300 foot Telescope: Data for Analysis and Built-Up Members
Start Date11/17/1968
NotesReport no. 18
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleAzimuth Towers for Homologous 300-Foot
Start Date10/18/1968
NotesReport no. 19. With accompanying correspondence.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleFinal Tower Data
Start Date12/16/1968
NotesReport no. 20. With accompanying correspondence.
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleFinal Data for Telescope Design
Start Date1/10/1969
NotesReport no. 21
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTelescope Members with Special Design
Start Date2/15/1969
NotesReport no. 22
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleWind and Temperature Deformations of the 300-ft Homologous Telescope
Start Date3/1/1969
NotesReport no. 23
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleWind-Induced Vibrations of Pipes
Start Date3/8/1969
NotesReport no. 24
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMemo to NRAO Trustees Committee
Start Date3/25/1969
NotesCover sheet for enclosure of Report no. 25
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleDesign and Performance of the 300 ft Homologous Telescope
Start Date3/12/1969
NotesReport no. 25
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitlePrice and Performance for Various Diameters
Start Date3/20/1969
NotesReport no. 26
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Number of Observable Radio Sources for Large Single Telescopes
Start Date4/7/1969
NotesReport no. 27
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleReducing the Influence of Sunshine by Blowing Ambient Air through the Feed Support Legs
Start Date5/19/1969
NotesReport no. 28
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSimplification of Built-Up Members
Start Date6/18/1969
NotesReport no. 29
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientNRAO
Date of corresp6/25/1969
SubjectDiameter and Wavelength of Homologous Telescope
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleSmall Surface Plates for Large Radio Telescopes
Start Date9/19/1969
NotesReport no. 30
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Choice of a Cassegrain System for the 65-m telescope
Start Date2/25/1970
NotesReport no. 31
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMemo to NRAO Council: A Spillover Shield for the 140 foot Focus
Start Date3/7/1970
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTest of Surface Plate II
Start Date4/10/1970
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTower Data, and Dynamics of Combined System
Start Date6/12/1970
NotesReport no. 32
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleNon-Homologous Deformations from Tolerances, Joints and Rails
Start Date11/14/1970
NotesReport no. 33
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientMichael M. Davis
Date of corresp12/3/1970
TitleNon-homologous deformations of the 300 foot
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMemo to 65-m Design Group: Dynamical Bracing of Declination Wheel
Start Date2/16/1971
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleMemo to 65-m Design Group: Wind Data and Gust Coefficients
Start Date4/26/1971
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleA Steerable 300 foot Telescope for 2 cm WAvelength
Start Date12/5/1967
NotesWith Addendum, 4/30/1968
 []

ItemTypeCorrespondence
AuthorSebastian von Hoerner
RecipientJohn W. Findlay, Hein Hvatum, David S. Heeschen
Date of corresp10/7/1970
TitleGuidelines for the 65-m Telescope Design
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleStructural Design of 65 meter Homology Telescope
Start Date12/23/1970
NotesReport no. 34
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleConditions for Pipe Diameters
Start Date1/14/1971
NotesReport no. 35
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThermal and Wind Deformations of the Surface Plates
Start Date1/20/1971
NotesReport no. 36
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThermal Deformations of the 65-m Telescope
Start Date2/20/1971
NotesReport no. 37
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleTelescope Surface Plates with Internal Adjustment
Start Date4/12/1971
NotesReport no. 38
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleWind Deformations of the Backup Structure
Start Date6/1971
NotesReport no. 39
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Design of the Panel Structures
Start Date5/17/1971
NotesReport no. 40
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleThe Performance of the Panel Structures
Start Date6/15/1971
NotesReport no. 41
 []

ItemTypeReport
AuthorSebastian von Hoerner
TitleDesign of the Feed Support Legs for the 65 meter Homology Telescope
Start Date10/30/1971
NotesReport no. 42
 []

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