CH552239A - - Google Patents

Info

Publication number
CH552239A
CH552239A CH867572A CH867572A CH552239A CH 552239 A CH552239 A CH 552239A CH 867572 A CH867572 A CH 867572A CH 867572 A CH867572 A CH 867572A CH 552239 A CH552239 A CH 552239A
Authority
CH
Switzerland
Prior art keywords
gnomon
time
light
time reading
sundial
Prior art date
Application number
CH867572A
Other languages
German (de)
English (en)
Other versions
CH867572A4 (OSRAM
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 filed Critical
Priority to CH867572A priority Critical patent/CH552239A/de
Publication of CH867572A4 publication Critical patent/CH867572A4/xx
Publication of CH552239A publication Critical patent/CH552239A/de

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CH867572A 1972-06-12 1972-06-12 CH552239A (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH867572A CH552239A (OSRAM) 1972-06-12 1972-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH867572A CH552239A (OSRAM) 1972-06-12 1972-06-12

Publications (2)

Publication Number Publication Date
CH867572A4 CH867572A4 (OSRAM) 1973-10-15
CH552239A true CH552239A (OSRAM) 1974-07-31

Family

ID=4343381

Family Applications (1)

Application Number Title Priority Date Filing Date
CH867572A CH552239A (OSRAM) 1972-06-12 1972-06-12

Country Status (1)

Country Link
CH (1) CH552239A (OSRAM)

Also Published As

Publication number Publication date
CH867572A4 (OSRAM) 1973-10-15

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