気象集誌. 第2輯
Online ISSN : 2186-9057
Print ISSN : 0026-1165
ISSN-L : 0026-1165
12 巻, 10 号
選択された号の論文の9件中1~9を表示しています
  • 畠山 久尚
    1934 年12 巻10 号 p. 501-510
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    以上述べ來つた概要を摘記すれば次の樣である.
    (1) ベンドルフ電位計のニードルの運動の方程式を,ニードルの電位を一定に保つた時,外界の電位が一定の時,外界の電位が週期的に變化する時の條件の下に解いた.
    (2) 示針の運動の實測結果からωやκの値を定め一方硫酸の容積の變化からその密度を求めて,密度とκの關係を出した. κの値は2液中の雲母板の位置により異なり,液の表面に近い所で大きくなるのは注目される.
    (3) 蒐集器の働いて居る状態で,ニードルの電位が零から次第に高まつてゆく時の示針の運動を觀測して全電氣系の漏電率を推定する方法を示した.
    (4) 示針をリボンの上に押しつけて離す時に示針に速度が與へられ,示針は振動を起すが,この影響が1分或は2分後にどの程度まで減衰するかを實測のκやωの場合について計算して見た.
    (5) 外界の電位が週期的に變化する時はニードルの運動の振幅に歪みが出來,位相が遅れて來るが,その大いさを實測のωとκで計算してみた.その結果は週期10分程度以上となればもはやこの影響は考慮しなくて宜しい.
  • 村瀬 信夫
    1934 年12 巻10 号 p. 511-520
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    This problem has been attacked by many authors, such as J. Hann, Max Margules, W. Trabert, Paul Jaerish, H. Takaya, H. Arakawa and S. Idubuti. The author of this paper generalized Takaya's result and obtained the following formula; where p=po(1+ε), T=To(1+γ), γ=Ae-sz sin(pt+mx), φ: latitude, Lo=4×109, Θ=8.64×104, To: mean temperature, and s>10-7, α is very small, and we can put _??_1.
    The author calculated the variation of pressure when the change of temperature of one degree occured on the earth's surface, giving some adequate values of s and the heights of neutral plane of pressure and wind velocity.
  • 久塚 清隆
    1934 年12 巻10 号 p. 520-524
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    As the measure of mental laxness the ratio of the number of articles left in the city-ears to that of the total passengers was calculated for each day. From January to December 1933, the daily passengers amounted to about one million and a half, white the daily number of articles left was some two hundred in Tokyo. The correlations of the ratio with the meteorological elements were studied and the relative humidity was found to be the most effective. The coefficient of correlation was computed: in Tokyo r=0.64 and w=0.027 (January-December, 1933) and in Yokohama, r=0.42 and w=0.030 (April 1932-March 1933) where
    In addition, it was ascertained that the sudden increase of humidity and the decrease of the atmospheric pressure generally precede the increase of the above-mentioned ratio. The data from the city of Osaka were also brought under the discussion.
  • 中島 健三
    1934 年12 巻10 号 p. 524-529
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    For the purpose of p edicting mean air temperature in January at Chee-foo, China, the author investigated the correlation between the conditions of the continental high in October and the above mentioned element. As the arguments to express the condition of the high, two quantities were taken: the one is the mean air pressure at a certain station, and the other the position (latitude) of the centre of the high area in the isobaric chart drawn from mean air pressure in October at many observatories and stations in the Far-east. Tientsin, Chinan, and Hankow were examined taking them as the pressurestation, and it was found that Tientsin was the best. The regression equation was given as: Δt=-1.20Δp+0.348l+0.925 where Δt is the temperature deviation from normal in January at Chee-foo, Δp the pressure deviation from normal in October at Tientsin, and l the latitude in degrees counted from the parallel of 40° N and taking positive towards north.
    To my great disappointment, this result has three exceptional years in the whole period under the present inquiry, 1906-1932. They are 1906, 1913, and 1931 in which the sunspot-numbers in October, are all less than 10.
    Although such result must admittedly be valued less, in the remaining years other than the three, the correlation is so striking that it makes the author believe that the above equation may be used, with caution, for the year except those of sunspot minimum.
  • 淵本 一
    1934 年12 巻10 号 p. 530-533
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    In this paper the author studied about a method of forecasting of the winter temperature by means of pressure gradients in November, in each directions about Gihu. The results are Y=0.24-0.12X, where Y is winter temperature and X denoted by the following equations: X=F•A+B•D when G>0, X=F•A+L•K when G<0 In the above equations A, B, D, K, L and G are numerical values calculated from the pressure gradients by suitable formulae under the consideration of following conditions: a) It is very cold in winter when the continental high pressure has developed in November. b) or when the high pressure has developed at central China. c) It is very cold in winter when the pressure has fallen in northeastern parts to Gihu districts in November. d) The winter takes moderate coldness when the pressure has fallen in southern part to Gihu districts in November.
    The correlation coefficient between X and Y was calculated to be -0.75.
  • 久保田 廣, 三宅 修三
    1934 年12 巻10 号 p. 534-539
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    As the result of examination of Margules' theory on the diurnal barometric oscillations using the observed values of air temperature and atmospheric pressure in the upper air at Lindenberg, we found out that the constancy of the equilibrium temperature for different altitudes assumed by him is not correct.
  • 壷井 伊八, 末利 志郎, 竹内 菊雄
    1934 年12 巻10 号 p. 539-545
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
    We analysed fifty-three microbarometric waves (period 5 min.-40 min.) observed at Tokyo in 1933 by the statoscopes and the Yosida's microbarograph at five different places.
    Most waves are found to be progressive like three examples reported by Messrs. T. Kita and H. Huzita last year.
    In addition, the waves seem to be topographically conditioned, since the direction of their propagation is almost to N, NE or to E., and some waves have local natura. Moreover, their propagating velocities (ca 0.2km/min to ca 4.0km/min) diminish as they advance.
    Daily changes of the wave occurrence are shown in § 5.
  • 池田 徹郎
    1934 年12 巻10 号 p. 545-548
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
  • 窪田 健次
    1934 年12 巻10 号 p. 549-552
    発行日: 1934年
    公開日: 2009/02/05
    ジャーナル フリー
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