FR358425A - Règle à calculer - Google Patents

Règle à calculer

Info

Publication number
FR358425A
FR358425A FR358425DA FR358425A FR 358425 A FR358425 A FR 358425A FR 358425D A FR358425D A FR 358425DA FR 358425 A FR358425 A FR 358425A
Authority
FR
France
Prior art keywords
rule
calculated
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
Diego Ollero
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.)
DIEGO OLLERO
Original Assignee
DIEGO OLLERO
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 DIEGO OLLERO filed Critical DIEGO OLLERO
Application granted granted Critical
Publication of FR358425A publication Critical patent/FR358425A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR358425D 1905-08-16 1905-10-11 Règle à calculer Expired FR358425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES358425X 1905-08-16

Publications (1)

Publication Number Publication Date
FR358425A true FR358425A (fr) 1906-02-15

Family

ID=1406256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR358425D Expired FR358425A (fr) 1905-08-16 1905-10-11 Règle à calculer

Country Status (1)

Country Link
FR (1) FR358425A (fr)

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