I'm looking for a method of metering the fuel/air mixture pre-combustion for a school project. I was tihnking of using some platinum electrodes and metering conductivity ala a breathalyzer test. I was wondering if anyone has tried something similar, knows where to find such electrodes or sensors...
I'm looking into design a low-latency, high resolution terrain mapping system. I am looking for opinions on the best frequency range to use. Requirements:
50 meter max. effective range
Recognition of soft (non-metal) objects, rocks, wooden forms, plastics, etc.
2-inch resolution at 50m
At the...
