High altitude platforms (HAPs) are systems equipped with different payloads used for applications such as surveillance, environmental monitoring, communication, and navigation. These systems are designed to stay aloft for long periods at alt...英国华人论坛
Altitude sickness is an uncomfortable condition that affects people when they are travelling to high altitude destinations. It mostly occurs due to a significant decrease in atmospheric pressure due to which you find it tough to inhale enoug...英国华人论坛
Dimitri Gauthier-Arapoglou, director of marketing and business development for the 7-year-old engineering firm, said Altitude Aerospace came to the rescue by shedding 220 pounds about 100 kilos from the combined weight of eight doors o...英国华人论坛
Your attitude determines your altitude in business and in life. You cant fix someone elses attitude for them. But this powerful adage is a great suggestion that you can put in front of anyone who needs an attitude adjustment. I want t...英国华人论坛
NASA's high altitude WB-57 research program has been a vital component of space shuttle missions. It has provided valuable information for climate and high atmosphere research. Since the WB-57 aircraft was originally built in the 1950's and...英国华人论坛
If you have asthma and you enjoy outside activities that take you to higher elevations or much, much higher, the possible danger has certainly crossed your mind. Well, the news isn't all bad, though it is cautionary.Asthma is a chronic lung...英国华人论坛
Some kinds of exercise cause problems for asthmatics. Activities like climbing and skiing have an additional problem. Not only are there the exercise problems, but the altitude itself can cause an additional challenge of its own.It is possib...英国华人论坛