@article{oai:u-ryukyu.repo.nii.ac.jp:02001537, author = {清水, 洋一 and Shimizu, Yoichi}, issue = {68}, journal = {琉球大学教育学部紀要}, month = {Mar}, note = {To show a guide to energy-saving promotion activities for household use, demonstration experiments were carried out. The consumpion rates of electricity and fuel were measured when 2 liters of water was boiled in an electric pot and in a kettle on a butane gas range. Net heat efficiency and carbon dioxide (C0_2) exhaust factor were calculated from the experimental and related electric power plants' data. The results are as follows;\nNet heat efficiency ; 30% (an electric pot), 61% (a kettle on a butane gas range)\nC0_2 exhaust factor; 179g (0.94kg-C02_/kWh) (an electric pot)\n71g (O.26kg-C0_2/kWh) (a kettle on a butane gas range)\nWhen we need hot water, therefore a kettle on a butane gas range is about two times more energy saving and 60% less CO_2 emission compared with an electric pot., 紀要論文}, pages = {137--143}, title = {給湯機器を用いたエネルギー教育の教材開発 : 電気ポット及びやかんでお湯を沸かす場合の熱効率及び二酸化炭素排出量の比較}, year = {2006} }