GB191107137A - Improvements in Sundials. - Google Patents

Improvements in Sundials.

Info

Publication number
GB191107137A
GB191107137A GB191107137DA GB191107137A GB 191107137 A GB191107137 A GB 191107137A GB 191107137D A GB191107137D A GB 191107137DA GB 191107137 A GB191107137 A GB 191107137A
Authority
GB
United Kingdom
Prior art keywords
sundials
gnomon
homan
tetrahedron
geometrical
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 Maclean Homan
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 GB191107137A publication Critical patent/GB191107137A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B49/00—Time-pieces using the position of the sun, moon or stars
    • G04B49/02—Sundials

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sealing Material Composition (AREA)

Abstract

7137. Homan, W. M. March 22. No Patent granted (Sealing fee not paid). Sundials. - Consists of a geometrical figure, preferably a tetrahedron, made of plates or rods, one side A B serving as the gnomon and the side C D at right - angles thereto as the dial. A slight turn about t h e gnomon may be given to adjust for a standard longitude.
GB191107137D 1911-03-22 1911-03-22 Improvements in Sundials. Expired GB191107137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191107137T 1911-03-22

Publications (1)

Publication Number Publication Date
GB191107137A true GB191107137A (en) 1912-02-29

Family

ID=32498003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191107137D Expired GB191107137A (en) 1911-03-22 1911-03-22 Improvements in Sundials.

Country Status (1)

Country Link
GB (1) GB191107137A (en)

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