Volume 18

December 1995
Bulletin of the National Science Museum Series E (Physical Sciences & Engineering) Volume 18

Shigekazu Yoneda・ Masako Shima・ HIroshi HIdaka・ Mitsuru Ebihara

P.1
An Attempt of Isotopic Abundance Determination of Natural Radioactive Nuclides, 53Mn and 230Th, by Thermal Ionization Mass Spectrometry（リンクを新しいタブで開きます）(4.2 MB)

Masahiro Maejima

P.9
On the Domestic History of Home Air Conditioner（リンクを新しいタブで開きます）(6.3 MB)

Toshio Kubota

P.21
A Railway Engineer, Yutaka Murakami -His Career and Role on Modern Civil Engineering-（リンクを新しいタブで開きます）(38.7 MB)