Questions tagged [gas]

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Are gas bubbles ok in Flooded lead acid battery charging?

I Have HBL power system's 2cell 4.2v lead acid battery which has capacity of 12Ah for C/ 100 and 9Ah for C/10. I found it in the rubbish and thought it may useful and in working condition.I ...
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Problem with biased circuit for oxygen sensor (SGX EC410)

I have designed a circuit for an SGX EC410 oxygen sensor by using these application note -PAGE 4, FIGURE 4 - (http://www.sgxsensortech.com/content/uploads/2014/08/A1A-EC_SENSORS_AN2-Design-of-...
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H2S Sensor with 1 PPB Lower Detection Limit

We're trying to create an IoT device that can detect/mesaure H2S in ambient air with a lower detection limit of 1 ppb or 0.001 ppm However, checking Digikey and other similar suppliers, I haven't ...
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Surface oxidation rates in CO2 vs Nitrogen vs Air?

Is there a difference in surface oxidation and formation of electrical arcs on electrical contacts in ambient CO2 and N2 and Air? Can the surface oxidation difference be quantified?