| 摘要 |
<p>The device optically indicates a fish bit, comprising a float with an indicator protruding above the water and containing a light source. The latter comprises a vessel with two separate chambers, filled with fluids reacting together to produce light when mixed, and mechanically secured together. The vessel can be interchangeably mounted on the float, and also act as the protruding indicator. It can be pipette-shaped.</p> |
