The Large-scale type involves collecting and analyzing information on science and technology innovations and changes in existing technology systems. Investment will be concentrated towards R&D ...

To realize a future society advanced in energy saving and carbon lowering, the utilization of liquid hydrogen is essential. Liquid hydrogen has as a volume 1/800 that of hydrogen gas, and advantages ...

The intervals between these pitches give each scale a different characteristic and name. This video is about the different types of scales a musician can use.