The difference between propeller and jet aircrafts
By: Dave Jackson
Consider a jet and a propeller driven airplane side by side on the tarmac. The engines will of course look very different. The jets wings will be swept back much farther and it will look sleeker and faster. But most key differences will not be...
An overview of aircraft flight control systems
By: Dave Jackson
Several years ago I complimented my pilots on their textbook perfect landing at LAX. They politely informed me that the computerized flight control system landed the plane quite automatically. The Wright brothers would have no clue what to do in such a cockpit. But they...
Exploring the possibility of extraterrestrial races ever assuming control of the earth
By: Cody Hodge
Could an extraterrestial race ever assume control of life on Earth? I think that since man has been able to look up to the stars and wonder what is out there, we have had some theory about that very thing happening. If you look at...
Are people alone in the universe?
By: Louise Nilon
The idea that there might be life on other planets is an idea that has intrigued the human race for many years. With reports of UFO sightings and claims of alien abductions it could be argued that we are not alone in the universe, but...
Are people alone in the universe?
By: Barry Williams
Anyone who has watched Star Trek either on television or the movies will certainly be able to answer this question. Of course we are not alone in the universe. Surely everybody knows what a Klingon is. If you care to examine Wikipedia you will find...
Biography: Douglas Engelbart
By: George Leard
Douglas EngelbartIn the year 1925 in Portland, Oregon, a great American named Douglas Engelbart was born unknown to the world, but his life was to positively impact the way society communicate especially from the business aspect.His descent intriguingly, which was a combination of Germany...
Are people alone in the universe?
By: Morgan Carlson
Are we alone in the Universe? It is a question that echoes in the minds of many individuals across the face of the planet. Many people within hard faith religions would say that we are, solely because we were the ones favored in creation, while...
Astrology: Is it a science?
By: Rob Negrete
Some people think astrology is a science. Some people take Astrology and their horoscope seriously. These are the same gullible people who buy ten bottles of miracle cleaner from late night TV infomercials because the guy who's selling it says it's the best. Whether these...
By: Michelle Tuesday
Aromatic chemistry is the chemistry of aromatic compounds. An aromatic compound is an organic compound containing one or more benzene rings, so named due to its tendency to exhibit a pleasing aroma. Because of the structure of benzene, aromatic chemistry typically involves substitution reactions.Benzene...
Are people alone in the universe?
UFO
By: Charles Evans
I was born two years after Roswell; its fifty seven years later and it is still a question: Are we alone in the universe? The history of UFO encounters can be traced back throughout history. The oral and pictorial evidence of UFOs met a zenith...

 

1 68 69 70 71 72 132