| 摘要 |
PURPOSE:To manufacture and to put to practical use a huge lens, etc., by preserving a practical product such as an ice lens, etc., consisting of transparent ice, in a refrigeration cold room having a transparent surface. CONSTITUTION:By using clean water, or distilled water or a plastic transparent liquid as necessary, an ice plate, an ice lens and other suitable practical product are manufactured. They are inserted into a preservation box 1, and by connecting this preservation body 1 to a container 3 which contains a refrigeration unit, through a cold air replenishing pipe 4, the original form is preserved. In such a way, a huge lens, etc., can be manufactured and put to practical use.
|
