These results were easier to manipulate with pennies or other tricks. Other strategies have been passed around through word of mouth in order to fake out a breathalyzer test. Below, we'll discuss some of the po
This reaction in a single fuel cell produces only about 0.7 volts. To get this voltage up to a reasonable level, many separate fuel cells must be combined to form a fuel-cell stack. Bipolar plates are used to connect one fuel cell to another and are subjected to both oxidizing and reduci...
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tell whether you're safe to drive. "We don't have the technology to test the amount of impairment with cannabis like we do with alcohol," Hill says. A breathalyzer test can tell if your blood alcohol level is over the legal limit. No test can tell whether you're too high to drive...
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Cars are immensely complicated machines, but when you get down to it, they do an incredibly simple job. Most of the complex stuff in a car is dedicated to turning wheels, which grip the road to pull the car body and passengers along. The steering system tilts the wheels side to side to...
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approachto measure bovine flatulence. As part of their research, they used devices including lasers, GPS trackers, andGreenFeed, a so-called “breathalyzer for cows.” Their purpose was to work out just how much methane is dispatched into the environment from cows in as accurate a way as ...
special privilege of driving under pressing circumstances, such as to work, school or medical treatment. Mississippi only grants the opportunity to apply for a hardship license to first-time offenders who did not refuse the breathalyzer test at the time they were pulled over and arrested for D....
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