An experiment, to make directional arrangement of glass Mosaic with the designed feed device is conducted. The result shows that the device is effective and practical.
并用设计的供料装置对玻璃马赛克进行定向排列试验，结果表明，效果良好，有实用价值。
2
The aquarium staff made a glass bulb to separate the shark from other fish. They did it purposely so that they can feed the shark in different way.