Conyac で依頼された翻訳結果を公開

Electric heating's began to be used at home in the 1910s. The oldest usage recorded is electric heater lending by Kyoto lamp. After that, the supply system for home electric heating was developed in the larger cities, then the electric heating use was increased in the 1920s. Yet the percentage of power consumption remained low. In Japan before WWII, the penetration of electrical products except for the iron and radio was slow. It was probably because using them as a heat source of power was expensive. There are lignite and agricultural waste in rural areas as an important energy source besides electric power. The firepower of lignite is weak but it is warmth and inexpensive, so they were produced and used in some limited areas.