JP2006209047A - Satellite principle experimental equipment - Google Patents

Satellite principle experimental equipment Download PDF

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Publication number
JP2006209047A
JP2006209047A JP2005063051A JP2005063051A JP2006209047A JP 2006209047 A JP2006209047 A JP 2006209047A JP 2005063051 A JP2005063051 A JP 2005063051A JP 2005063051 A JP2005063051 A JP 2005063051A JP 2006209047 A JP2006209047 A JP 2006209047A
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Prior art keywords
satellite
globe
experimental equipment
principle
pendulum
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JP2005063051A
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Japanese (ja)
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Yutaka Shirata
豊 白田
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Priority to JP2005063051A priority Critical patent/JP2006209047A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide experimental equipment which can express the principle of a satellite with reality and utilizes attraction of the genuine earth. <P>SOLUTION: This experimental tool or satellite principle experimental equipment is provided which can turn an iron ball 2 being a pendulum hung from supporting point 1 around a globe 3 in the state of drawing a circular orbit. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

この発明は、人工衛星の飛行原理を、地球儀と振り子を用いて、実際に地球の引力を使って、実験する、人工衛星原理実験装置に関するものである。The present invention relates to an artificial satellite principle experimental apparatus for experimenting the flight principle of an artificial satellite using a globe and a pendulum and actually using the attractive force of the earth.

従来の人工衛星実験装置には、地球の引力を表わす中央に行くほど、へこみが強くなった板面の上に、球をころがすものがあった。
又、板面は平面で、中央に電磁石を置き、そのまわりをドライアイスパックをまわすものがあった。
Some conventional artificial satellite experimental devices roll a sphere on a plate surface that becomes deeper as it goes to the center representing the attractive force of the earth.
Also, the plate surface was flat, with an electromagnet in the center and a dry ice pack around it.

従来の人工衛星実験装置には次のような欠点があった。
イ)、人工衛星が板面上を移動するので宇宙を飛行する実感がない。
ロ)、振り子ではなく手でフリーハンドでひものついたおもりをまわすものがあった。この場合、地球の引力と人工衛星の速度で成り立っている飛行原理が表わせず、原理の意味がわかりにくい。
本発明はこれらの欠点を除くため、なされた。
Conventional artificial satellite experimental devices have the following drawbacks.
B) Since the artificial satellite moves on the plate surface, there is no actual feeling of flying in space.
B) There was something that turned a string with a freehand string instead of a pendulum. In this case, the flight principle, which consists of the earth's attractive force and the speed of the satellite, cannot be expressed, and the meaning of the principle is difficult to understand.
The present invention has been made to eliminate these disadvantages.

地球儀のまわりを地球儀の中心上部から吊り下げられた振り子の重りが、まわせるようにする装置を作成する。Create a device that allows the weight of a pendulum suspended from the top center of the globe to move around the globe.

図2は振り子の支点上部から地球儀を見下した図である。これは、理科の教科書にある人工衛星の原理説明図に、にている。
本発明はこの原理説明を実際に地球の引力を用いて、分かりやすく、実験できる。
FIG. 2 is a view of the globe from above the fulcrum of the pendulum. This is based on the principle diagram of the satellite in the science textbook.
In the present invention, this principle explanation can be easily understood and experimented by using the attractive force of the earth.

以下本発明の実施の形態について説明する。
イ)、図1のごとく地球儀のまわりを吊り下げられた重りが、まわせるような装置をつくる。
ロ)、図2のごとくは振り子の支点上部から見た図であるが、重りをA点ではなすと地球儀上B点に落下する。次にA点より地球儀の接線と平行な方向E方向へ投げるとC点に落下する。さらに強くE方向へ投げ出すとD点に落下する。さらに強くE方向へ投げ出すると、重りは地球儀のまわりをまわってA点に戻って来る、重りが地球儀を円軌道でまわる人工衛星になったのである。
Embodiments of the present invention will be described below.
B) As shown in Fig. 1, make a device that turns the weight suspended around the globe.
2) As shown in FIG. 2, the pendulum is viewed from the top of the fulcrum. If the weight is applied at point A, it will fall to point B on the globe. Next, if you throw from point A in the direction E parallel to the tangent of the globe, it will fall to point C. If you throw it in direction E more strongly, it will fall to point D. When it was thrown more strongly in the direction E, the weight turned around the globe and returned to point A. The weight turned into an artificial satellite that orbited the globe in a circular orbit.

本発明の地球儀と重り以外まっ黒に塗って目立たなくして、部屋を暗くすると、地球と人工衛星が、空間に浮き上がる。
振り子のひもは長い方が良い。
人工衛星軌道投入ゲームをする場合、この装置は、各要素が数値データで表示できるので、高校、大学生でも楽しめる。
If the room is darkened by painting it black except for the globe and weight of the present invention and making it dark, the earth and the satellite will float in space.
Longer pendulum strings are better.
When playing a satellite orbit-in game, this device can be displayed by numerical data, so it can be enjoyed by high school and university students.

子供達の教材、科学館の体験展示Children's teaching materials, science museum experience exhibition

「人工衛星原理実験装置の構造図」"Structure diagram of artificial satellite principle experimental device" 「本発明の実験のし方の説明図」“Explanation of how to experiment with the present invention”

符号の説明Explanation of symbols

1、振り子の支点 2、重り 3、地球儀1. Pendulum fulcrum 2. Weight 3. Globe

Claims (1)

図1のごとく、地球儀3のまわりを、支点1から吊り下げられた振り子の鉄球2が円軌道をえがいてまわせるようにした、実験用具、人工衛星原理実験装置As shown in FIG. 1, an experimental tool and an artificial satellite principle experimental apparatus in which a pendulum iron ball 2 suspended from a fulcrum 1 moves around a globe 3 in a circular orbit.
JP2005063051A 2005-01-26 2005-01-26 Satellite principle experimental equipment Pending JP2006209047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005063051A JP2006209047A (en) 2005-01-26 2005-01-26 Satellite principle experimental equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005063051A JP2006209047A (en) 2005-01-26 2005-01-26 Satellite principle experimental equipment

Publications (1)

Publication Number Publication Date
JP2006209047A true JP2006209047A (en) 2006-08-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005063051A Pending JP2006209047A (en) 2005-01-26 2005-01-26 Satellite principle experimental equipment

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JP (1) JP2006209047A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105931562A (en) * 2016-06-22 2016-09-07 王舒琴 Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105931562A (en) * 2016-06-22 2016-09-07 王舒琴 Teaching aid for demonstrating automatic rotation of various artificial satellites and use method of teaching aid

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