The device, called a preliminary breath tester, can be pointed toward the driver from outside the car window and detect the presence
of alcohol vapors as the car window is rolled down.
«Laser device can detect alcohol in cars: External device detects presence
of alcohol vapors inside of a moving car.»
The article «Stand - off detection of alcohol in car cabins,» by Jarosław Młyńczak, Jan Kubicki, and Krzysztof Kopczyński of the Military University of Technology in Warsaw, details experiments using an external laser device to detect the presence
of alcohol vapors inside of a moving car.
Not exact matches
(For that reason you will also not inhale any
alcohol vapors from Caesar's last glass
of wine.)
Pregnant rats were exposed to ethyl
alcohol vapor for a six - hour period on their twelfth day
of gestation; this was the only time the rats were exposed to
alcohol.
The researchers simulated
alcohol vapor coming from a human lung by evaporating a water solution
of alcohol of an appropriate concentration and at an appropriate temperature.
Biologists know that compared with flies from tropical Africa, flies from temperate regions such as Europe survive longer when exposed to ethanol
vapors of high concentrations, and they know it has something to do with enzymes on the flies» second chromosomes, which break down
alcohol and are more active in European flies.
The second group
of rats were exposed to both nicotine and
alcohol vapor.
Inaccurate test results from a breathalyzer test due to the use
of mouthwash or breath strips, dental problems,
alcohol vapors in asthma inhalers, uneven
alcohol distribution in the blood, or residual mouth
alcohol;