BE492146A - - Google Patents

Info

Publication number
BE492146A
BE492146A BE492146DA BE492146A BE 492146 A BE492146 A BE 492146A BE 492146D A BE492146D A BE 492146DA BE 492146 A BE492146 A BE 492146A
Authority
BE
Belgium
Prior art keywords
lines
instrument according
instrument
linear
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE492146A publication Critical patent/BE492146A/fr

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
BE492146D BE492146A (OSRAM)

Publications (1)

Publication Number Publication Date
BE492146A true BE492146A (OSRAM)

Family

ID=136459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492146D BE492146A (OSRAM)

Country Status (1)

Country Link
BE (1) BE492146A (OSRAM)

Similar Documents

Publication Publication Date Title
Stein Mathematics: the man-made universe
BE492146A (OSRAM)
FR2745752A1 (fr) Dispositif synthetisant un rapporteur, un compas, une regle et une equerre
Klapisch-Zuber Zacharie, ou le père évincé. Les rites nuptiaux toscans entre Giotto et le concile de Trente
Cajori Leibniz, the master-builder of mathematical notations
Drake Galileo and the first mechanical computing device
US518948A (en) Henry a
Serrano et al. Three new endogean beetle species (Coleoptera, Carabidae) from Portugal
KR100605310B1 (ko) 곱셈 및 나눗셈 기능을 갖는 자
Pande Numeral systems of great ancient human civilizations
US1404450A (en) Direct-reading proportional calculating scale
FR2730559A1 (fr) Appareil de mesure des longueurs a echelle adaptable
KR200384640Y1 (ko) 곱셈 및 나눗셈 기능을 갖는 자
US2998916A (en) Two-dimension slide rule
FR2610716A1 (fr) Pied a coulisse de foret compense en circonferences et en diametres, mettreur et griffeur, en alliage leger
Ivantchik Some fake inscriptions from Olbia and Tyras
Yong The Jih yung suan fa: An elementary arithmetic textbook of the thirteenth century
US219246A (en) Improvement in calculators
Milici Poleni's instruments to trace transcendental curves" by an astonishingly pure and simple method”
Chamberlain Long Scale Slide Rules
Feely et al. The Fuller Calculating Instrument
CH435773A (fr) Règle à échelles multiples et variables
CH299755A (fr) Instrument à calculer.
CA2258250A1 (fr) Plan cartesien a usage multiple
Archibald American Men of Science