@article{oai:ir.kagoshima-u.ac.jp:00004866, author = {源河, 朝之}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-28}, note = {The year of 1967 was paid to be the culminating year for the sun-spot to appear, and the possible effect of the sun-spot upon the magnetic-compass was observed during the term beginning on 27 May ending on 21 June; with the following items clarified. 1) Some alterations, showing the maximum width 0.4°, were observable at the magnetic-needle of the magnetic-compass. 2) This may be due to the effect of the sun-spot, but the detailed process was left unclarified. 3) Between the number of the sun-spot and the alteration-width of the magentic needle no proportionate relationships coud nesessarily be found, the cause of which was unclarified yet, either.}, pages = {126--138}, title = {1967年5月~6月に出現した太陽黒点が磁気コンパスにおよぼす影響}, volume = {16}, year = {} }