GB1216317A - Improvements in planispheres - Google Patents

Improvements in planispheres

Info

Publication number
GB1216317A
GB1216317A GB5649167A GB5649167A GB1216317A GB 1216317 A GB1216317 A GB 1216317A GB 5649167 A GB5649167 A GB 5649167A GB 5649167 A GB5649167 A GB 5649167A GB 1216317 A GB1216317 A GB 1216317A
Authority
GB
United Kingdom
Prior art keywords
disc
time
scale
sun
mask
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5649167A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEIGH EDWARD EISENHAUER
WILLIAM PRESCOT ELLWOOD
EISENHAUER Manufacturing Co
Original Assignee
LEIGH EDWARD EISENHAUER
WILLIAM PRESCOT ELLWOOD
EISENHAUER Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LEIGH EDWARD EISENHAUER, WILLIAM PRESCOT ELLWOOD, EISENHAUER Manufacturing Co filed Critical LEIGH EDWARD EISENHAUER
Publication of GB1216317A publication Critical patent/GB1216317A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/02—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by astronomical means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B27/00—Planetaria; Globes
    • G09B27/04—Star maps

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Instructional Devices (AREA)
GB5649167A 1966-12-12 1967-12-12 Improvements in planispheres Expired GB1216317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60092066A 1966-12-12 1966-12-12

Publications (1)

Publication Number Publication Date
GB1216317A true GB1216317A (en) 1970-12-16

Family

ID=24405602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5649167A Expired GB1216317A (en) 1966-12-12 1967-12-12 Improvements in planispheres

Country Status (3)

Country Link
DE (1) DE1623428A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1567966A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1216317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137779A (en) * 1983-03-31 1984-10-10 Lee Man Improvements in Astrological Calendars
GB2153106A (en) * 1983-12-05 1985-08-14 R Djali Superimposed transparencies in education

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA995639A (en) * 1972-07-03 1976-08-24 Ellwood, William P. Universal planisphere complete guidance and computer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137779A (en) * 1983-03-31 1984-10-10 Lee Man Improvements in Astrological Calendars
GB2153106A (en) * 1983-12-05 1985-08-14 R Djali Superimposed transparencies in education

Also Published As

Publication number Publication date
DE1623428A1 (de) 1971-02-25
FR1567966A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-05-23

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