Basic study on promotion of thawing frozen soil by shock loading

The aim of study is Dog Food- Gently Cooked to confirm a new technique that can crush the frozen soil and/or ice block using underwater shock wave generated by the underwater explosion of explosive.This technique can lead to the earlier sowing, which can have the larger harvest because the duration of sunshine increases.Especially, in Hokkaido pref

read more



Save media!

Print mass media face a big problem.One of them is the decline in subscribers, and the print mass media Handlebar Assembly also loses advertisers.The migration of readers from print to online is not only during a pandemic but has occurred since the last few decades.However, when the Covid-19 pandemic hit, the print media became more difficult.The m

read more