Keio University

Koara papers

Ohba, Shigeru

1-20 items (total 27)

Caution against evolution nitrogen dioxide in a synthetic experiment of azo pigment

Author
Ōba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 1 - End Page 18 (Publication Date)2019/09)
ISSN
09117237

Caution in an experiment of Voltaic pile and cell

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 1 - End Page 17 (Publication Date)2019/03)
ISSN
09117237

Caution in an experiment of electroless nickel plating on glass

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 15 - End Page 25 (Publication Date)2018/03)
ISSN
09117237

Conditions necessary for photochemical linkage isomerization of nitrocobalt complexes in crystalline state

Author
Oba, Shigeru
Publication Title
(Publication Date)2017)

What the Rf means in paper chromatography

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 7 - End Page 15 (Publication Date)2016/09)
ISSN
09117237

Traffic signal reaction and decoloration of indigo carmine in an aqueous solution

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 21 - End Page 33 (Publication Date)2016/03)
ISSN
09117237

An experiment with infrared absorption spectra measurement of Nylon-66 by ATR method.

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of natural science Start Page 21 - End Page 34 (Publication Date)2014/09)
ISSN
09117237

An experiment on patrol survey for radiation

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 1 - End Page 19 (Publication Date)2014/03)
ISSN
09117237

Observation of airy's spiral for an as-grown quartz

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 21 - End Page 37 (Publication Date)2014/03)
ISSN
09117237

Degradation of dry east and its effect on alcoholic fermentation experiment

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 43 - End Page 56 (Publication Date)2013/09)
ISSN
09117237

An experiment on simultaneous measurement of α- and β-rays by using scintillation counter

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 45 - End Page 59 (Publication Date)2013/03)
ISSN
09117237

Spectra of the light from a balmer lamp and photochromism of spiropyran compounds

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 1 - End Page 18 (Publication Date)2012/09)
ISSN
09117237

Preparation of designed mirror by using electroless nickel plating and photoresist

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 19 - End Page 35 (Publication Date)2012/09)
ISSN
09117237

Experimental condition of the synthesis of acetic esters

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 31 - End Page 42 (Publication Date)2012/03)
ISSN
09117237

An experiment on measurement of radiation intensities by using geiger counter

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 43 - End Page 60 (Publication Date)2012/03)
ISSN
09117237

Experimental condition of the synthesis of acetoanilide and its relationship to aniline black

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 61 - End Page 75 (Publication Date)2011/09)
ISSN
09117237

Neutralization titration and visible absorption spectra of acid-base indicators

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 77 - End Page 102 (Publication Date)2011/09)
ISSN
09117237

A use of light sticks in a chemiluminescence experiment

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 1 - End Page 18 (Publication Date)2011/03)
ISSN
09117237

Adjustment and performance of the H-racer, a toy of hydrogen fuel cell car

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 19 - End Page 36 (Publication Date)2011/03)
ISSN
09117237

Bleaching and degradation of methylene blue in blue bottle experiment

Author
Oba, Shigeru
Publication Title
Magazine name The Hiyoshi review of the natural science Start Page 11 - End Page 30 (Publication Date)2010/09)
ISSN
09117237