Buscar recursos académicos

From the moment cellphones first appeared in Japan 30 years ago, their sales have been growing at a dramatic pace. However, Japan's cellphone market is now saturated. It is monopolized by three major cellphone carri...

A pH glass electrode are made of lithium-rich special glass, and the durability is often inferior in comparison with general hard glass. The glass electrode is often used under strong alkalinity or acidic conditions, and...

The education in Japan is sorted by humanities and science. Many doubts have been shown so far for this division. This report will show a doubt that the law which is the representative field of the humanities and the mat...

Golf clubs mainly consist of three parts, namely head, shaft, and grip. It was in the shaft that composite materials are used most. The shaft plays a role of storing up energy during the swing, by way of deforming itself...