JPH0337590A - Measuring apparatus for frequency of earth vibration - Google Patents

Measuring apparatus for frequency of earth vibration

Info

Publication number
JPH0337590A
JPH0337590A JP1171585A JP17158589A JPH0337590A JP H0337590 A JPH0337590 A JP H0337590A JP 1171585 A JP1171585 A JP 1171585A JP 17158589 A JP17158589 A JP 17158589A JP H0337590 A JPH0337590 A JP H0337590A
Authority
JP
Japan
Prior art keywords
pendulum
cycle
frequency
weight
ball
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
JP1171585A
Other languages
Japanese (ja)
Inventor
Isao Suganuma
勇雄 菅沼
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
Priority to JP1171585A priority Critical patent/JPH0337590A/en
Publication of JPH0337590A publication Critical patent/JPH0337590A/en
Pending legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)

Abstract

PURPOSE:To measure frequency of the earth vibration encircling the sun by measuring the cycle of a pendulum (weight) in which an angle of oscillation varies by the Foucault's theory. CONSTITUTION:This measuring apparatus comprises a mounting section (ceiling) 1, a cord 2, a weight 3, a reference line 4 and a graduation plate 5. The graduation plate 5 serves as yardstick when a pendulum is oscillated and an angle of oscillation thereof varies by the Foucault's theory. Therefore, it is very important to keep a ball from turning when the pendulum is oscillated. If the ball should spin, the pendulum is kept oscillating for a while and it returns to the normal condition. A line put on an steel ball turns to the right or to the left and when the motion becomes stable in cycle, frequency can be learned by counting a time length of the cycle or rotation of the cycle for a certain fixed time.

Description

【発明の詳細な説明】 (イ)産業上の利用分野 この発明は、地球の振動数に関する。[Detailed description of the invention] (b) Industrial application fields This invention relates to the frequency of the earth.

(ロ)従来の技術 従来は測定されていない。(b) Conventional technology Not previously measured.

(ハ)発明か解決しようとする問題点 科学技術の発展を目的とする。(c) The problem that the invention is trying to solve The purpose is the development of science and technology.

(1) (ニ)問題を解決する手段 この発明を実施例を図面に基いて説明すれば次のとうり
である。(1)は天井でこの振子をしっかりと取付けで
ある。(2)はひもてこの場合はピアノ線を使用してい
る。(3)はおもりてこの場合鉄球を使用している。(
4)は鉄球に付けられた線でこれが基準線となる。(5
)はめもつ板で振子を振らすときは目安となりフーコー
の原理により振れる角度が変化していくのがわかる。
(1) (d) Means for Solving the Problems The present invention will be described below with reference to the drawings. (1) is to firmly mount this pendulum on the ceiling. In the case of (2), piano wire is used for the string lever. In (3), an iron ball is used as a weight. (
4) is a line attached to the iron ball, which serves as the reference line. (5
) Use this as a guide when swinging a pendulum on a board, and you can see that the angle at which it swings changes according to Foucault's principle.

(ホ)作用 従って振らすときは球が回らないように振らすことが大
切である。球が回るような場合はしばらく振らしておく
と正常に戻る。そして鉄球に付られた線が右に左にと回
りその運動が安定した周期になったときその周期の時間
、またはある一定時間の間に周期の回数を数えれば振動
数がわかる。
(e) Effect Therefore, when swinging, it is important to swing the ball so that it does not spin. If the ball spins, shake it for a while and it will return to normal. Then, when the line attached to the iron ball rotates from left to right and its motion reaches a stable period, the frequency of vibration can be determined by counting the time of that period, or by counting the number of periods during a certain period of time.

(2) (へ)発明の効果 この発明は以上説明L・たように太陽の周りを回ってい
る地球の振動数を計測できる新しい装置といえる。
(2) (f) Effects of the invention As explained above, this invention can be said to be a new device that can measure the frequency of the earth as it revolves around the sun.

【図面の簡単な説明】[Brief explanation of drawings]

第一図はこの発明の見取図である。 l、・・・天井 2、・・・線 3、・・・おもり(鉄球) 4、・・・目印の線 5、・・・めもり板 Figure 1 is a sketch of this invention. l...ceiling 2,... line 3. Weight (iron ball) 4. Mark line 5,...Memori board

Claims (2)

【特許請求の範囲】[Claims] (1)高い所より吊下げられたおもり(球)を振子のよ
うに揺するとき、振子はフーコーの原理により揺れる角
度が変っていく。そのときおもりは少し回転しまた元に
戻るように反対方向に回転する。このおもりの周期を測
定することにより太陽の周りを回りながら振動している
地球の振動数がわかる。
(1) When a weight (ball) suspended from a high place is swung like a pendulum, the angle at which the pendulum swings changes according to Foucault's principle. At that time, the weight rotates a little and then returns to its original position, rotating in the opposite direction. By measuring the period of this weight, we can determine the frequency of the Earth's vibration as it revolves around the sun.
(2)月でも使用可能である。(2) Can be used even on the moon.
JP1171585A 1989-07-03 1989-07-03 Measuring apparatus for frequency of earth vibration Pending JPH0337590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1171585A JPH0337590A (en) 1989-07-03 1989-07-03 Measuring apparatus for frequency of earth vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1171585A JPH0337590A (en) 1989-07-03 1989-07-03 Measuring apparatus for frequency of earth vibration

Publications (1)

Publication Number Publication Date
JPH0337590A true JPH0337590A (en) 1991-02-18

Family

ID=15925886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1171585A Pending JPH0337590A (en) 1989-07-03 1989-07-03 Measuring apparatus for frequency of earth vibration

Country Status (1)

Country Link
JP (1) JPH0337590A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114743A (en) * 1980-02-14 1981-09-09 Keiji Nakayama Accelerating device for pendulum
JPS58140778A (en) * 1982-02-15 1983-08-20 東京前川科学株式会社 Foucault's pendulum experimental equipment
JPS5975277A (en) * 1982-10-22 1984-04-27 臼井 国治 Earth spinning display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114743A (en) * 1980-02-14 1981-09-09 Keiji Nakayama Accelerating device for pendulum
JPS58140778A (en) * 1982-02-15 1983-08-20 東京前川科学株式会社 Foucault's pendulum experimental equipment
JPS5975277A (en) * 1982-10-22 1984-04-27 臼井 国治 Earth spinning display

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