Home-made submarines full of handmade perform test operation

It seems that a handmade submarine made by a male amateur inventor performed a test operation. BeforeHomemade made submarine dive to depth of 100 mAlthough this submarine has only an "amateur" inventor, it has become very simple construction.

Details are from the following.
Amateur inventor's homemade submarine

An amateur inventor living near Beijing in China, Mr. Toshiaki Kaoru (34 years old) seems to have made homemade submarines by collecting materials from the secondhand market over two years. The submarine also features a periscope, control, tank, mercury pressure gauge, electric motor, propeller, etc. It is said that it costs 30000 yuan (about 400,000 yen).

This is a homemade submarine and ceramics.


Although he seems to have tried homemade submarines on the lake on the outskirts of Beijing on September 3, the result of the test is not revealed.

This is a state of test operation. I can not tell in this picture that I could dive to the bottom of the lake.


Please do your best to make a submarine able to cross the ocean someday.