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福廷气压计福廷气压计最容易损坏的地方是水银槽,一般是装水银的玻璃打破了,水银就溢出。修理时先要找一个1厘米厚的直径同样大小的玻璃筒,上下边要用600号金钢砂磨平,然后放入槽口,加满水银。水银如果脏,则要用绸布过滤。福廷气压计管子里加水银时不要使它有一小段空气柱夹在中间,也不允许有一个空气泡。方法是这样的:把玻管倒过来,口朝天。找一个小口漏斗(如果没有现成的,可以在煤气灯上用玻璃管自己拉一个),然后慢慢向气压计的玻
Forint barometer Forint barometer is the most vulnerable place is the mercury tank, mercury is generally broken glass, mercury will overflow. When repairing, first find a glass cylinder of the same size with a diameter of 1 cm. Use 600 grit to grind the upper and lower sides, and then put it in the notch and fill it with mercury. If the mercury is dirty, filter it with silk cloth. Do not add mercury to the Fortin barometer tube so that it has a small section of air trapped between it and it does not allow an air bubble. The method is as follows: Turn the glass tube upside down, mouth in the air. Find a small funnel (if not ready, you can pull one on the gas lamp with your own glass tube), then slowly move towards the barometer