Technological development make it easier for human to do their jobs, such as hatching machine. Hatching machine is a machine used to incubate eggs without having to be incubate by the parent and ma…
Sensitizer or dye organic for sensitizing TiO2 nanocrystalline solar cells is intended as an alternative photovoltaics to silicon-based renewable. The use of silicon materials that are not environm…
This study aims to analyze the level of noise and mechanical vibrations in the rice mill room received by the operator when operating the machine. The results of the measurement of the noise at a h…