GB191228044A - Improvements in Astronomical Instruments for Indicating Positions of Celestial Objects. - Google Patents

Improvements in Astronomical Instruments for Indicating Positions of Celestial Objects.

Info

Publication number
GB191228044A
GB191228044A GB191228044DA GB191228044A GB 191228044 A GB191228044 A GB 191228044A GB 191228044D A GB191228044D A GB 191228044DA GB 191228044 A GB191228044 A GB 191228044A
Authority
GB
United Kingdom
Prior art keywords
indicating positions
celestial objects
astronomical
astronomical instruments
instruments
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
Inventor
William Peck
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191228044A publication Critical patent/GB191228044A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Telescopes (AREA)

Abstract

28,044. Peck, W. Dec. 5. Drawings to Specification. Maps.-A planisphere for use in an astronomical indicating-instrument is constructed according to a projection whereby angular distances correspond with lateral and vertical angular distances on the stellar sphere.
GB191228044D 1912-12-05 1912-12-05 Improvements in Astronomical Instruments for Indicating Positions of Celestial Objects. Expired GB191228044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191228044T 1912-12-05

Publications (1)

Publication Number Publication Date
GB191228044A true GB191228044A (en) 1913-03-06

Family

ID=32575574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191228044D Expired GB191228044A (en) 1912-12-05 1912-12-05 Improvements in Astronomical Instruments for Indicating Positions of Celestial Objects.

Country Status (1)

Country Link
GB (1) GB191228044A (en)

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