FR910929A - Règle à calculer trigonométrique, servant également à la résolution des triangles rectangles - Google Patents

Règle à calculer trigonométrique, servant également à la résolution des triangles rectangles

Info

Publication number
FR910929A
FR910929A FR910929DA FR910929A FR 910929 A FR910929 A FR 910929A FR 910929D A FR910929D A FR 910929DA FR 910929 A FR910929 A FR 910929A
Authority
FR
France
Prior art keywords
trigonometric
ruler
right triangles
solving
solving right
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
Other languages
English (en)
Inventor
Guglielme Bovone
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
Application granted granted Critical
Publication of FR910929A publication Critical patent/FR910929A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR910929D 1945-05-18 1945-05-18 Règle à calculer trigonométrique, servant également à la résolution des triangles rectangles Expired FR910929A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910929T 1945-05-18

Publications (1)

Publication Number Publication Date
FR910929A true FR910929A (fr) 1946-06-24

Family

ID=9415431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910929D Expired FR910929A (fr) 1945-05-18 1945-05-18 Règle à calculer trigonométrique, servant également à la résolution des triangles rectangles

Country Status (1)

Country Link
FR (1) FR910929A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843935A (en) * 1953-11-23 1958-07-22 Gerber Seientific Instr Compan Instrument for measuring, interpolating, plotting and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843935A (en) * 1953-11-23 1958-07-22 Gerber Seientific Instr Compan Instrument for measuring, interpolating, plotting and the like

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