BE583549A - Balance combinée servant à résoudre les équations et les inégalités. - Google Patents
Balance combinée servant à résoudre les équations et les inégalités.Info
- Publication number
- BE583549A BE583549A BE583549A BE583549A BE583549A BE 583549 A BE583549 A BE 583549A BE 583549 A BE583549 A BE 583549A BE 583549 A BE583549 A BE 583549A BE 583549 A BE583549 A BE 583549A
- Authority
- BE
- Belgium
- Prior art keywords
- inequalities
- solve equations
- balance used
- combined balance
- equations
- Prior art date
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
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
- G01G1/18—Balances involving the use of a pivoted beam, i.e. beam balances
- G01G1/20—Beam balances having the pans carried below the beam, and for use with separate counterweights
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Entrepreneurship & Innovation (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU129258 | 1958-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE583549A true BE583549A (fr) | 1960-04-13 |
Family
ID=33160173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE583549A BE583549A (fr) | 1958-10-14 | 1959-10-13 | Balance combinée servant à résoudre les équations et les inégalités. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3000114A (fr) |
BE (1) | BE583549A (fr) |
DE (1) | DE1866488U (fr) |
FR (1) | FR1237577A (fr) |
GB (1) | GB879088A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311997A (en) * | 1965-01-05 | 1967-04-04 | Kusan Inc | Numerals balance scale |
EP0240574A1 (fr) * | 1986-01-22 | 1987-10-14 | Josef Osterried | Romaine pour la démonstration des nombres, des opérations avec les nombres, et des relations entre les nombres |
US4833855A (en) * | 1987-04-27 | 1989-05-30 | Winter Amos G Iv | Prefabricated panel having a joint thereon |
FR2650424B1 (fr) * | 1989-07-27 | 1991-10-11 | Ungari Serge | Montage de demonstration pour l'enseignement |
GB9410852D0 (en) * | 1994-05-31 | 1994-07-20 | Steane Douglas A | Adjustable see-saw apparatus |
GB9702868D0 (en) * | 1997-02-12 | 1997-04-02 | Steane Douglas A | Double-beam math balance |
US5927989A (en) * | 1997-08-11 | 1999-07-27 | Cuisenaire Company Of America, Inc. | Four-pan algebra balance having an imbalance correction mechanism |
US8955845B2 (en) * | 2012-12-01 | 2015-02-17 | Alexander Shvedov | Novelty device for communication between a human being and universal consciousness |
US20150233754A1 (en) * | 2014-02-19 | 2015-08-20 | Stephen A. Pedneault | Multiple arm balance scale |
WO2018144398A1 (fr) * | 2017-02-01 | 2018-08-09 | Hammond John Francis Jr | Œuvre rédemptrice de jésus christ démontrée sur une balance |
US10431121B2 (en) | 2015-07-17 | 2019-10-01 | John Francis Hammond, JR. | Redemptive work of Jesus Christ demonstrated on balance scale |
US10514291B2 (en) | 2015-07-17 | 2019-12-24 | John Francis Hammond, JR. | Redemptive work of Jesus Christ demonstrated on balance scale |
US9945715B2 (en) * | 2015-09-30 | 2018-04-17 | The Boeing Company | Weight loader for moving at least two loads |
US20180174478A1 (en) * | 2016-12-20 | 2018-06-21 | Joanne Seymour | Decision-Making System and Method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US784145A (en) * | 1904-08-23 | 1905-03-07 | Franklin Christian Donecker | Educational device. |
DE611831C (de) * | 1933-01-12 | 1935-04-08 | Tibor Von Halassy Dipl Ing | Lehrmittel fuer die Algebra |
-
1959
- 1959-10-12 DE DEO5153U patent/DE1866488U/de not_active Expired
- 1959-10-12 US US845698A patent/US3000114A/en not_active Expired - Lifetime
- 1959-10-12 GB GB34467/59A patent/GB879088A/en not_active Expired
- 1959-10-13 FR FR807374A patent/FR1237577A/fr not_active Expired
- 1959-10-13 BE BE583549A patent/BE583549A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB879088A (en) | 1961-10-04 |
US3000114A (en) | 1961-09-19 |
FR1237577A (fr) | 1960-07-29 |
DE1866488U (de) | 1963-01-31 |
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