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 (enExample)

Publications (1)

Publication Number Publication Date
BE492146A true BE492146A (enExample)

Family

ID=136459

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE492146A (enExample)

Similar Documents

Publication Publication Date Title
BE492146A (enExample)
FR2745752A1 (fr) Dispositif synthetisant un rapporteur, un compas, une regle et une equerre
Drake Galileo and the first mechanical computing device
US518948A (en) Henry a
Høyrup Algebra in cuneiform
Serrano et al. Three new endogean beetle species (Coleoptera, Carabidae) from Portugal
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
Chamberlain The Ross Precision Computer
Ivantchik Some fake inscriptions from Olbia and Tyras
Chamberlain Long Scale Slide Rules
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”
CH299755A (fr) Instrument à calculer.
CA2258250A1 (fr) Plan cartesien a usage multiple
Archibald American Men of Science
Gabriel La théorie des épicycles: II L'œuvre de Ptolémée
Villegas-Vallecillos TOWARDS THE BILINEAR ISOMETRIES ON SPACES OF
Engravings List of Figures page [vi] Preface xv Acknowledgements [xix] List of Abbreviations [xxi]
Burkitt The Prehistoric Cultures of the Horn of Africa: an analysis of the Stone Age cultural and climatic succession in the Somalilands and eastern parts of Abyssinia. By JD Clark. 9¾× 7¼. Pp. xx+ 386+ pls. 52. Cambridge, at the University Press, 1954.£ 5. 5s.
CH458122A (fr) Règle graduée à échelles mobiles
BE358569A (enExample)
US1405333A (en) Slide rule