… what seems like a short time. In the past 25 years, the advancements and popularity have exploded in America. This paper will show the progression from the most primitive of systems to the latest systems on the market today. Pong to Playstation:…

… times less dense than the atmosphere of Earth. The Martian atmosphere is dense enough to support a weather system that includes clouds and winds. According to experts, Mars' roller coaster-like weather is more chaotic and unpredictable than scientists…

… that the planet Earth was the only planet of its kind. In addition, it was believed that the Milky Way was the only galaxy that contained planets like ours. A significant amount of time and money has gone into this quest for the unknown. Over…

… makes a flashlight work? a flashlight consists of a lightbulb, a metal strip, a switch, a metal conductor, and one or more batteries. All of these parts come together to make a circuit, which is a continuous path of electricity. In most simple flashligh…

… are the life blood of the world. Countries who use them always try to find ways to make them faster and more efficiently. But what happens when we use our energy faster than we make it? We have a problem, no we have a crisis because everyone uses…

… for frontal-angle crashes, the kind of impact that accounts for more than half of all occupant fatalities in passenger vehicles. Air bags are made to distribute the force of the impact more evenly over the occupant's upper body, stopping the occupants…

… is officially open for business, and tickets are going for a mere $20 million for a one-week stay in space. Despite reluctance from NASA, Russia made American businessman Dennis Tito the world's first space tourist. Tito flew into space aboard a…

… us, many different means of transportation are used: Aircraft - Maximum altitude, regular aircraft: 10 km. High altitude aircraft: 25 km. Sounding rockets - From 2-3 km to 1000 km. Satellites - Lowest altitude possible (due to air density): about…

… explore. Even a single five-hour spacewalk requires months of training, and a vast technical backup to keep it safe. The astronauts and cosmonauts who live in space are there for only a few weeks or months; if we want to travel into deep space it could…

… sleep," recalled one Apollo astronaut, "I suddenly realized that I had lost track of ... my arms and legs. For all my mind could tell, my limbs were not there. However, with a conscious command for an arm or leg to move, it instantly reappeared --…