When an aerobatic plane flies upside down, how does the fuel get to the engine? Explore More Advertisement How Your Lungs Work By: Craig Freudenrich, Ph.D. The heart and lungs work together to make sure your body has the oxygen-rich blood it needs. Callista Images/Getty Images You br...
Reducing your air conditioner use can help you save gas, as the AC does cause your car to burn fuel. But the idea of shutting off your AC completely and opening the windows isn’t that effective, especially when driving at highway speeds. That’s because open windows increase wind resistan...
At the ocean's surface, a small — proportion of gases like oxygen and carbon dioxide dissolve into the water — dissolved oxygen, for example, allows sea creatures to breathe.在海水表面,有很小一部分的气体,比如氧气和二氧化碳,溶解在海水中 (举个例子,氧的溶解可以让海洋生物呼吸)。And when t...
How do plants turn sunlight into energy? How is carbon reintroduced into the atmosphere? How does a carbon dioxide laser work? How is oxygen produced commercially? How do organisms contribute to the carbon cycle? How does energy enter the biosphere?
What is green hydrogen, and how does it work? In the production of green hydrogen, machines called electrolysers are used for the electrolysis of water and breaking down water into oxygen. If you want to recreate this process, you can try using a graphite pencil, carbon-hydrogen, wire...
The aerobic (oxidative) system: low intensity for a long duration. Important for endurance events but responsible for any exercise you do that last for more than two minutes. This system mostly produces energy from converted fat and carbohydrate in the presence of oxygen. ...
OTEC can also be used to produce fuels such as hydrogen; the electricity it generates can be used to power an electrolysis plant that would split seawater into hydrogen and oxygen, which could be bottled or piped ashore and then used to power such things as fuel cells in electric cars. ...
It is possible to go as high as 16,000 feet (4,900 meters) without supplemental oxygen, giving the jumper up to 75 seconds of free fall. When the plane is lined up properly over the jump site, the skydivers jump out of the plane. At about 2,500 feet (760 meters), the skydiver...
the laying of drainage system and detergent used to grow, consume the oxygen in the water, fish died, deterioration of ecosystem. Human activities can make a lot of industrial and agricultural pollutants into the water, the water is polluted. The world each year about 4200 sewage into the riv...
Lightis important in indoor growing as the lighting system ensures indoor plants increase nutrition intake, speed up their growth, accelerate flowering, and keep the vegetation healthy. All plants require light for photosynthesis, which converts light, water, and oxygen into carbohydrates (energy). ...