GB1296392A - - Google Patents

Info

Publication number
GB1296392A
GB1296392A GB1296392DA GB1296392A GB 1296392 A GB1296392 A GB 1296392A GB 1296392D A GB1296392D A GB 1296392DA GB 1296392 A GB1296392 A GB 1296392A
Authority
GB
United Kingdom
Prior art keywords
scale
logarithmic
jan
members
elms
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)
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
Publication of GB1296392A publication Critical patent/GB1296392A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB1296392D 1969-01-28 1969-01-28 Expired GB1296392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB475869 1969-01-28

Publications (1)

Publication Number Publication Date
GB1296392A true GB1296392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-11-15

Family

ID=9783219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296392D Expired GB1296392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-01-28 1969-01-28

Country Status (1)

Country Link
GB (1) GB1296392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518359A (en) * 1983-12-30 1985-05-21 Yao Psong Wang Multi-purpose instructing block
US5297965A (en) * 1993-04-12 1994-03-29 Manancero Sergio O Mathematical and spatial toy apparatus
GB2352864A (en) * 1999-08-03 2001-02-07 Rosemary Gillian Gregory Magnetic teaching aid.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518359A (en) * 1983-12-30 1985-05-21 Yao Psong Wang Multi-purpose instructing block
US5297965A (en) * 1993-04-12 1994-03-29 Manancero Sergio O Mathematical and spatial toy apparatus
GB2352864A (en) * 1999-08-03 2001-02-07 Rosemary Gillian Gregory Magnetic teaching aid.
GB2352864B (en) * 1999-08-03 2004-04-07 Rosemary Gillian Gregory Teaching aid

Similar Documents

Publication Publication Date Title
GB1296392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB587220A (en) Apparatus for the use in the teaching of arithmetic operations
CH536009A (it) Calendario universale plurimillenario a scorrimento delle scale riproducenti le divisioni del tempo
IL33730A0 (en) Substituted anilides,their preparation and use as herbicides
GB1032454A (en) Improvements in or relating to measuring probes
CA931153A (en) Pyran-carboxylic acid anilides and their use as pesticides
Massé Teacher participation and professional attitudes
GB774720A (en) Improvements in or connected with couplings
Flathman List processing simulation of computer-assisted instruction
Millman et al. Relations of Section Variance to Achievement Gains
BURTON et al. The application of integral equation methods to the numerical solution of some exterior boundary-value problems(Integral equation methods application to exterior boundary value problems solution for Laplace and Helmholtz equations)
Martinelli A Study to Determine if an Understanding of the Basic Operations in Arithmetic Significantly Improves Ability to Solve Word Problems
GB1031121A (en) Teaching apparatus
AU208929B2 (en) Improvements in or relating to fluid meters
CA649372A (en) Free-machining stainless steel
CA649290A (en) Simulated turn and bank indicator
AU1210661A (en) Improvements in or relating togas meters
AU204048B2 (en) Improvements in or relating to electromagnetic indicators
AU258762B2 (en) Improvements in or relating to colour couplers and to their production and use in colour photography
AU200206B2 (en) Improvements in or relating to fluid turbine meters
ES83194U (es) Marco desmontable y con su colgador , propio para calendarios y litografías intercambiables
AU165142B2 (en) Harvester-thrasher casing with cross bracing tubes
ES83699U (es) Estantería mural por elementos
AU408154A (en) Improvements in or relating to electromagnetic indicators
AU244718B2 (en) Improvements in or relating to linking and nesting units

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees