|
|
A glass boat is the thing which converts a fishing boat, makes a part of ship's bottom glazing, and enabled it to observe the situation in the sea. Although I was intending that the situation in the sea would be photoed, light does not shine into a submarine portion so much unexpectedly, Since the seabed would become muddy if a ship runs, photography was not completed so that it might consider. Although a ship loosens speed temporarily and a submarine situation is made to observe for a while .... |