DE1933533A1 - Vorrichtung zum Sichtbarmachen von magnetischen Feldern - Google Patents

Vorrichtung zum Sichtbarmachen von magnetischen Feldern

Info

Publication number
DE1933533A1
DE1933533A1 DE19691933533 DE1933533A DE1933533A1 DE 1933533 A1 DE1933533 A1 DE 1933533A1 DE 19691933533 DE19691933533 DE 19691933533 DE 1933533 A DE1933533 A DE 1933533A DE 1933533 A1 DE1933533 A1 DE 1933533A1
Authority
DE
Germany
Prior art keywords
cells
plate
magnetic fields
transparent
iron filings
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.)
Pending
Application number
DE19691933533
Other languages
German (de)
English (en)
Inventor
Anders Oefwerstroem
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1933533A1 publication Critical patent/DE1933533A1/de
Pending 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
    • 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
    • G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Instructional Devices (AREA)
DE19691933533 1968-07-08 1969-07-02 Vorrichtung zum Sichtbarmachen von magnetischen Feldern Pending DE1933533A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9360/68A SE315155B (enExample) 1968-07-08 1968-07-08

Publications (1)

Publication Number Publication Date
DE1933533A1 true DE1933533A1 (de) 1970-01-29

Family

ID=20276478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691933533 Pending DE1933533A1 (de) 1968-07-08 1969-07-02 Vorrichtung zum Sichtbarmachen von magnetischen Feldern

Country Status (3)

Country Link
US (1) US3663731A (enExample)
DE (1) DE1933533A1 (enExample)
SE (1) SE315155B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398515B1 (en) 1997-12-26 2002-06-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Seal mechanism protector for compressors

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006626A1 (de) * 1980-02-22 1981-08-27 Hoechst Ag, 6000 Frankfurt Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver
US4971562A (en) * 1990-05-25 1990-11-20 Gleason Warren J Didactic device to aid in understanding and teaching about electromagnetic fields and their effects
US5788506A (en) * 1996-10-24 1998-08-04 The New Curiosity Shop Apparatus and method for displaying the flow of a solution in response to the movement of magnetic particles
JP2011085874A (ja) * 2009-10-14 2011-04-28 Haruo Matsushima 教材
US20240261698A1 (en) * 2023-02-07 2024-08-08 Smart Subscriptions, LLC Magnetic toy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1549197A (en) * 1924-09-09 1925-08-11 Frank G Hanback Magnetic toy
US2530013A (en) * 1946-02-19 1950-11-14 Frank G Hanback Magnetic toy
US3426453A (en) * 1967-05-22 1969-02-11 Ibm Magnetic display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398515B1 (en) 1997-12-26 2002-06-04 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Seal mechanism protector for compressors

Also Published As

Publication number Publication date
SE315155B (enExample) 1969-09-22
US3663731A (en) 1972-05-16

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