KR860000906U - 수위에 의한 에너지변화 측정용 교습장치 - Google Patents

수위에 의한 에너지변화 측정용 교습장치

Info

Publication number
KR860000906U
KR860000906U KR2019840005465U KR840005465U KR860000906U KR 860000906 U KR860000906 U KR 860000906U KR 2019840005465 U KR2019840005465 U KR 2019840005465U KR 840005465 U KR840005465 U KR 840005465U KR 860000906 U KR860000906 U KR 860000906U
Authority
KR
South Korea
Prior art keywords
water level
teaching device
energy change
measuring energy
measuring
Prior art date
Application number
KR2019840005465U
Other languages
English (en)
Other versions
KR880000758Y1 (ko
Inventor
김승진
Original Assignee
김승진
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 김승진 filed Critical 김승진
Priority to KR2019840005465U priority Critical patent/KR880000758Y1/ko
Publication of KR860000906U publication Critical patent/KR860000906U/ko
Application granted granted Critical
Publication of KR880000758Y1 publication Critical patent/KR880000758Y1/ko

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
    • 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
    • G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Administration (AREA)
  • Computational Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Level Indicators Using A Float (AREA)
KR2019840005465U 1984-06-09 1984-06-09 수위(水位)에 의한 에너지변화 측정용 교습장치 KR880000758Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840005465U KR880000758Y1 (ko) 1984-06-09 1984-06-09 수위(水位)에 의한 에너지변화 측정용 교습장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840005465U KR880000758Y1 (ko) 1984-06-09 1984-06-09 수위(水位)에 의한 에너지변화 측정용 교습장치

Publications (2)

Publication Number Publication Date
KR860000906U true KR860000906U (ko) 1986-02-15
KR880000758Y1 KR880000758Y1 (ko) 1988-03-15

Family

ID=19235321

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840005465U KR880000758Y1 (ko) 1984-06-09 1984-06-09 수위(水位)에 의한 에너지변화 측정용 교습장치

Country Status (1)

Country Link
KR (1) KR880000758Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200126863A (ko) * 2019-04-30 2020-11-09 문홍찬 수동타입의 승강의자

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220402680A1 (en) * 2019-09-19 2022-12-22 Cj Cheiljedang Corporation Frozen food product, frozen food packaging container, and frozen food packaging material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200126863A (ko) * 2019-04-30 2020-11-09 문홍찬 수동타입의 승강의자

Also Published As

Publication number Publication date
KR880000758Y1 (ko) 1988-03-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee