Volume 12

December 1989
Bulletin of the National Science Museum Series E (Physical Sciences & Engineering) Volume 12

Sadayo Yabuki・ Masako Shima

P.1
Cosmogenic 26Al and 53Mn in Japanese Chondrites（リンクを新しいタブで開きます）(8.0 MB)

Masahiro Osako

P.15
Thermal Conductivity Systematics in Olivine and Spinel（リンクを新しいタブで開きます）(3.3 MB)

Keiichi Saijo

P.21
A Return-map Study of Semiregular Variable Stars: Period and Magnitude（リンクを新しいタブで開きます）(3.3 MB)

Keiichi Shimizu, Hisao Nakajima, Yoshihiro Yamaguchi

P.29
Historical Study on Industrial Facilities at the Inland Kanto Distorict, Centering around the Development of Architectural Technology in Japan -A Historical Research on Facilities of Shinmachi Waste Thread Spinning Mill-（リンクを新しいタブで開きます）(10.7 MB)

Katsuhiro Sasaki, Makoto Watanabe, Katsushi Nunomura

P.47
On the History of the Large Pillar Clock with Detailed Hour Scale Exhibited at the National Science Museum（リンクを新しいタブで開きます）(8.6 MB)

Kazuyoshi Suzuki

P.59
A Consideration on the Introduction of the Western Techniques at the Latest Period of Tokugawa Government -Regarding to the Introduced Techniques Employed in the Construction of Dockyards-（リンクを新しいタブで開きます）(7.9 MB)