No
Specific contaminants or poisons in exhaled breath. Most often alcohol.
You use a Breathalyzer
A breathalyzer is a portable device used by law enforcement to measure a person's blood alcohol concentration from a breath sample. Intoxilyzer is a brand of breathalyzer that uses infrared technology to analyze breath samples for alcohol content. In summary, a breathalyzer is a general term for devices that measure alcohol levels in a person's breath, while the Intoxilyzer is a specific brand name for a type of breathalyzer.
No - they are not detectable through the breath.
breathalyzer
No, not a chance. A breathalyzer measures only the level of alcohol contained in ones exhaled breath.
Not really. You can delay it and take the breathalyzer at the station. It does measure your breath and you don't need to blow as hard as the cops will encourage you to.
No. They breath using their lungs or with their lungs, but not "through" their lungs. They do however breath "through" their blowholes (to get the air in and out of their lungs).
They Breath through their lungs!
If you don't breathe hard enough into a breathalyzer, the device may not be able to accurately measure your breath alcohol content. This could result in an inconclusive or inaccurate reading. It's important to follow the instructions provided with the breathalyzer to ensure a reliable result.
A breathalyzer measures the blood alcohol level from a single breath. These devices are commonly sold in many drugstores and can be purchase by anyone.
When you inhale, you breath in oxygen and your lungs get bigger.