CN107369367B - 一种电磁转化的演示装置 - Google Patents
一种电磁转化的演示装置 Download PDFInfo
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- CN107369367B CN107369367B CN201710792365.6A CN201710792365A CN107369367B CN 107369367 B CN107369367 B CN 107369367B CN 201710792365 A CN201710792365 A CN 201710792365A CN 107369367 B CN107369367 B CN 107369367B
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- 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
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- 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
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CN201710792365.6A CN107369367B (zh) | 2017-09-05 | 2017-09-05 | 一种电磁转化的演示装置 |
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CN201710792365.6A CN107369367B (zh) | 2017-09-05 | 2017-09-05 | 一种电磁转化的演示装置 |
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CN107369367A CN107369367A (zh) | 2017-11-21 |
CN107369367B true CN107369367B (zh) | 2023-05-26 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772445A (en) * | 1995-07-13 | 1998-06-30 | Mousaa; Victor Roland | Electrostatic meter |
KR200454802Y1 (ko) * | 2010-02-12 | 2011-07-28 | 주식회사 하이로시 | 자기력의 반복적 발생 기능을 갖춘 도전성 자화 장치 |
CN204315148U (zh) * | 2014-11-21 | 2015-05-06 | 井冈山大学 | 一种定量探究法拉第电磁感应定律的演示实验装置 |
CN105608970A (zh) * | 2016-03-15 | 2016-05-25 | 河南师范大学 | 多功能楞次定律演示装置 |
KR20160099139A (ko) * | 2015-02-11 | 2016-08-22 | 한국기술교육대학교 산학협력단 | 교육용 자기력 측정 장치 |
CN207742831U (zh) * | 2017-09-05 | 2018-08-17 | 封士将 | 一种电磁转化的演示装置 |
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2017
- 2017-09-05 CN CN201710792365.6A patent/CN107369367B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5772445A (en) * | 1995-07-13 | 1998-06-30 | Mousaa; Victor Roland | Electrostatic meter |
KR200454802Y1 (ko) * | 2010-02-12 | 2011-07-28 | 주식회사 하이로시 | 자기력의 반복적 발생 기능을 갖춘 도전성 자화 장치 |
CN204315148U (zh) * | 2014-11-21 | 2015-05-06 | 井冈山大学 | 一种定量探究法拉第电磁感应定律的演示实验装置 |
KR20160099139A (ko) * | 2015-02-11 | 2016-08-22 | 한국기술교육대학교 산학협력단 | 교육용 자기력 측정 장치 |
CN105608970A (zh) * | 2016-03-15 | 2016-05-25 | 河南师范大学 | 多功能楞次定律演示装置 |
CN207742831U (zh) * | 2017-09-05 | 2018-08-17 | 封士将 | 一种电磁转化的演示装置 |
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Effective date of registration: 20181008 Address after: 510665 3A03 room, Jiangyun mansion, Hollywood Road, Tianhe District, Guangzhou, Guangdong Applicant after: GUANGZHOU YIDEZHI EDUCATION TECHNOLOGY Co.,Ltd. Address before: 510660 Room 401, Huangcun West Road, Zhongshan Road, Tianhe District, Guangzhou, Guangdong, 401 Applicant before: Feng Shijiang |
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Effective date of registration: 20190419 Address after: Tongrong Building, 101 Cecil Street, 069533, Singapore #09-07 Applicant after: ADDEST TECHNOVATION Pte. Ltd. Address before: 510665 3A03 room, Jiangyun mansion, Hollywood Road, Tianhe District, Guangzhou, Guangdong Applicant before: GUANGZHOU YIDEZHI EDUCATION TECHNOLOGY Co.,Ltd. |
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