Lighter than air

The Zeppelin originally used hydrogen gas due to its more efficient lift, but when the Hindenburg incident occurred they changed to less efficient helium gas. (It is a known fact that hydrogen gas is four times lighter than helium gas). Ferdinand von Zeppelin started the Luftschiff Zeppelin Company due to growing demand for Zeppelins mostly because of the war. Today, the Zeppelin leaves a small but known trace/legacy of filming sports (like Goodyear’s Zeppelin) and

As he is pulling out his lighter and lighting the cigarette. There is a little boy sitting at the table next to him. The man just say to himself “ It's ok to smoke if everyone else is.” As the littler boy breathes in th3e smoke not only the smoke is unhealthy but the smoke is also increasing the chance for the little boy to have cancer. How would you react if that boy was your son? This brings up the debate on banning smoking in public. There are many pros and cons of banning smoking in public

African Americans are better than dark colored African Americans. African Americans had to go through tests to see if they were able to receive priviledges

arrested yesterday was not the highlight of my week. I was hungry; so I went to Wal-Mart get some charcoal, lighter fluid, and steak. I put the charcoal in the grill and the lighter fluid on the coals. I got a little lighter fluid on my arm, but I didn’t pay it much attention. I lit the match and threw it on the coals. I looked down and my sleeve was on fire. I was waving my arm in the air, trying to put it out. Then here they come the police pulled in and tackled me to the ground and putting my

Methane will displace oxygen. It is an explosive gas and is lighter than air. Carbon monoxide has about the same weight as air so it can evenly distributed throughout the space. It prevents your body from absorbing oxygen causing you to suffocate. Moreover, employer needs to ensure that the tests are taken by a trained worker and the result

that if you sleep naked in a sleeping bag you'll have a warmer night than when you sleep in clothes? Crisps! Just Kidding! Thats just the craziest backpacking sleeping bag myth any idiot can believe. Have you ever tried to find a logical explanation behind some of these myths? Its incredibly hard to believe how some of them even hold on. This are just the craziest: 1. Women need a sleeping bag which is 5 degrees Celsius warmer than men. This is just obviously wrong. The type of a sleeping bag that

object that is falling down is known for the force that is cause by the weight and it is pushing down the object; however, the resistance is the medium such as air or water. The objects that fall are looking for their natural place; therefore, large objects contain greater concentrations of heavy elements and it causes them to fall faster than small objects. In fact, Galileo did not believe that all of the large hailstones were falling from farther up in the sky; therefore, he decided to test his own

Flap B were to be folded in towards each other, along the dashed line. Rotor A and Rotor B were to be folded in opposite directions. The hypothesis of the experiment was as follows: If the rotocopter is put onto construction paper, it will have more air time. To be ensured that only one variable was tested at a time, the rotocopter was dropped from the same height every time. Not only this, but the rotocopter was checked to make sure nothing was changed each test. In the first test, the rotocopter

This topic is significant to me because I play Football. When I play, I feel as if the shoulder pads are weighing me down. I would like to have lighter pads so that I can be faster or quicker. I believe that other players, especially professional athletes, will be grateful to have lighter pads. This could also have benefits in the medical field because lighter pads mean less strain on the body, so athletes will not be as sore or in pain. Research Classification This research project is basic because

registered vehicles in the United States today, it’s bound to have an issue or two in terms of environmental challenges from these cars. From brake debris and tire particles to the vehicle weight to the batteries being used in these vehicles. Some more than others, some with current solutions and some with solutions that are currently being tested to see if it will really work. For the the brake debris, the toxic effects raise a level of reflection we should put into bettering the efficiency of these