How much oxygen do we inhale and exhale? The average human being inhales and exhales a total of 11,000 liters of air per day. Inhaled air has about 20 percent oxygen and exhaled is roughly 15 percent oxygen by
Instead of having to draw a driver's blood to test his alcohol level, an officer can test the driver's breath on the spot and instantly know if there is a reason to arrest the driver. Breathalyzers operate so well because they understand how the body processes alcohol. How Much Alcohol ...
What he doesn’t mention is that putting too much pressure on the brakes too early can blow a tire, causing Harrison to lose control of the plane, possibly crashing on the runway.As the Cessna nears the airport...
The easiest way to pass a breathalyzer, of course, is to not land in such a situation. Simply don't drink so much that your blood alcohol concentration exceeds the legal limit! However, if we want to approach the question of how to pass a breathalyzer in a hypothetical scenario, there...
you are forcing air through all of these very intricate structures. And as that air is forced through these structures, it's heated up, it’s humidified, it's pressurised, and it's filtered,” Nestor says. “So, that air, when it gets to your lungs, can be so much more easily uplo...
A lot of the work in hot air ballooning comes at the beginning and the end of the flight, when the crew inflates and deflates the balloon. For the spectator, this is a much more spectacular show than the actual balloon flight. Once the crew has found a suitable launching point, they ...
There was a significant increase in heart rate and decrease in RR-intervals from RMR to GMR with large effect sizes. However, no measure of HRV displayed significant differences between conditions, which could indicate that solo-queued ranked gameplay across game titles does not elicit a stress re...
If you want to see a hologram, you don't have to look much farther than your wallet. There are holograms on most driver's licenses, ID cards and credit cards. If you're not old enough to drive or use credit, you can still find holograms around your home. They're part of...
Walter J. Turnbull for so much of his success. "You have to walk boys to manhood." He went to Fiorello LaGuardia High School. Tyranny always targets artists and intellectuals. "Believe me, when you're 40 feet up in the air, about to turn a triple somersault, you could care less if...
A humble young man with an easy smile and a ready laugh, his name was synonymous with speed. His friends and family recalled to CNN that everyone would proclaim, “You run like Motsapi!” He was putting his country on the map. However, his journey to Munich was about much more than ...