GB134511A - - Google Patents

Info

Publication number
GB134511A
GB134511A GB134511DA GB134511A GB 134511 A GB134511 A GB 134511A GB 134511D A GB134511D A GB 134511DA GB 134511 A GB134511 A GB 134511A
Authority
GB
United Kingdom
Prior art keywords
disk
graduations
clinometers
floats
west
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.)
Active
Application number
Other languages
English (en)
Publication of GB134511A publication Critical patent/GB134511A/en
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB134511D Active GB134511A (fr)

Publications (1)

Publication Number Publication Date
GB134511A true GB134511A (fr)

Family

ID=1727872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB134511D Active GB134511A (fr)

Country Status (1)

Country Link
GB (1) GB134511A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525387A (en) * 1946-05-21 1950-10-10 Michael R Volk Float inclinometer
US5184406A (en) * 1991-06-18 1993-02-09 Thomas Swierski Projected light plumb device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525387A (en) * 1946-05-21 1950-10-10 Michael R Volk Float inclinometer
US5184406A (en) * 1991-06-18 1993-02-09 Thomas Swierski Projected light plumb device

Similar Documents

Publication Publication Date Title
JPS58500911A (ja) 携帯用情報装置
GB134511A (fr)
US2531932A (en) Light and sun position calculator
US1496403A (en) Sundial
US5079846A (en) Floating disk compass
US2752683A (en) Beam compass
GB746099A (en) Improvements in or relating to drawing instruments
US4337577A (en) Declination transposer
US1056775A (en) Circular slide-rule.
CN104999832B (zh) 一种带指南针的双面直尺
US3919782A (en) Magnetic compass assembly
US2463781A (en) Portable sundial
US2892260A (en) Levelling device
KR870009273A (ko) 베어링 재질 선택용의 계산척
US938780A (en) Nautical instrument.
EP0513039A1 (fr) Aide de navigation avec support de cartes transparentes.
GB191314083A (en) Improvements relating to Magnetic Compasses and like Instruments.
GB190726329A (en) Improvements in or connected with Compasses for the Guidance of Troops and like purposes
GB191011750A (en) Improvements in Sighting Compasses and like Instruments.
GB1231202A (fr)
GB584532A (en) Improvements in instruments for calculating variations in the altitude of the sun
GB191422598A (en) Improvements in or relating to Night-marching Compasses and the like.
FR2265067A1 (en) Solar navigation instrument - has graduated base, protractor and cross frame to determine latitude- longitude
FR2304060A1 (fr) Calendrier de poche polyvalent
GB357925A (en) Improvements in drawing and like squares