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曾想过不少方法调漂,但不是水的深度不够,就是很麻烦,一次到学生宿舍去,看到学生用废灯管装水养泥鳅,灵机一动,这不是一个绝好的调漂筒吗?回家后马上动手,果然不错。材料好找,制作简易,长而又透明,非常实用。 做法如下: 1.将灯管一端开口:找一支40W的废日光灯管(长约120厘米,直径约3.5厘米),用改锥(起子)将一头的铝金属套撬松后取下,用尖嘴钳将线头剪去,然后用改锥向玻璃管凹下的洞中轻轻地捅,捅出一个
Have thought of a lot of ways to drift, but not the depth of the water is not enough, it is very troublesome, go to the student dormitory to see the students with waste tube water feeding loach, an inspiration, this is not an excellent adjustable drift tube ? Go home immediately, really good. Materials are easy to find, easy to make, long and transparent, very practical. The procedure is as follows: 1. Open the tube at one end: Find a 40W waste fluorescent tube (about 120 cm long, about 3.5 cm in diameter), with a screwdriver (screwdriver) Nose pliers cut off the thread, and then use a screwdriver to gently poke the hollow hole in the glass tube, poke out a