Wednesday, February 4, 2009

Earthquake in Morris County


On Monday, February 3rd, 2008, an earthquake shook the grounds of Morris County, New Jersey. The earthquake had a magnitude of 3.0 which may sound like nothing but in the state of New Jersey it is very unusual. The earthquake was at 10:34pm and the center of the quake was not far from Morristown. No one around where the quake occured expected or even thought that what shook them was actually an earthquake.

As stated above, no one suspected that there was an earthquake. The article states, "Many who heard a boom and felt the ground shake thought their furnace had blown up. Others feared a truck or plane had crashed. Still others surmised there had been an explosion at Picatinny Arsenal, an Army base in Morris County that tests weapons." This shows how unusual an earthquake of that magnitude is in New Jersey. The article also says that, "The last serious earthquake in New Jersey -- with a magnitude of 5.5 -- happened in 1884 off of Sandy Hook, Gates said. That quake toppled church steeples and yanked homes from their foundations, he said." I hope there aren't anymore 5.5 magnitude earthquakes. That would be dangerous because New Jersey is not used to earthquakes.

Since New Jersey is not used to earthquakes of a magnitude of 3.0 the article states, "Randolph police alone received about 500 calls, Lt. Donald Smith said. Dover police said they had two staff members taking calls continuously for more than a half-hour." I would call too; who would have thought it was an earthquake? As I said above the article said that the last serious earthquake in New Jersey was a magnitude of 5.5. Well the article has some other bad news. The article says "Scientists believe a 5.5-magnitude earthquake could happen every 120 years and a 7.0-magnitude quake every 3,400 years, Gates said." A 7.0 is close to the magnitude of the earthquake of 1906 in San Francisco! That earthquake was a disastrous event and if that were to happen here I would be extremely scared. 

http://www.nj.com/news/index.ssf/2009/02/it_sounded_like_an_explosion.html

Newton's Laws


For a while now we have been learning about Newton's laws within the Omega unit! These laws cover gravity, motion and more. I learned that Newton’s law of gravity, the first law, says that an object will not move forever; it needs momentum to continue moving. It also states that movement will eventually stop if there is friction.  The Second Law of Motion states that the force required to accelerate an object with a large mass is greater than the force required to accelerate an object of smaller mass. Newton’s Third Law states that for every action, there is an equal and opposite reaction occuring. Along with learning about Sir Isaac Newton's laws, we have started to build roller coasters and skate parks that will be examples of Newton's laws.  I think that the project is very fun and I find Sir Isaac Newton's laws to be a great discovery. 

Sunday, January 25, 2009

The Inauguration of Barack Obama


On Tuesday, January 20, 2009, President-elect Barack Obama was sworn into office as the first African-American president. I found two articles about Barack Obama' Inauguration speech and what it was like to be there on that day. The first article talks about how this Inauguration is supposedly the most green one in the history of the United States but is not really what it seems. 

As I said above, the first article I found talks about how this Inauguration is supposed to be the greenest in the history of the United States but is actually one of the most CO2 producing Inauguration. This is because of all the cars and private jets flying down to Washington for this historical event. The article states that "the millions of people coming to the inauguration will generate a half-billion pounds of carbon dioxide — 260 million pounds from the 600 private jets that will come to Washington, and another 260 million pounds from personal vehicles." It also says "the pollution amounts to more than 575 million pounds of CO2, which would take the average U.S. household 57,598 years to produce." Now that's a lot of CO2 produced. If this is supposed to be the greenest inauguration in history shouldn't there be no CO2 produced?

The second article I found talks about how Obama's Inauguration was the second most watched out of all the other presidents. The one with the most people tuned in on their televisions was Ronald Reagan' with 41.8 million people tuned in. Obama had 37.8 million people watching his Inauguration. The article states that "viewers for Obama's inauguration is 27% higher than that of Bill Clinton's in 1993 and 30% more than George Bush's in 2001. Right under Obama's inauguration rating is that of Jimmy Carter in 1977 with 34.1 million viewers, followed by Richard Nixon in 1973 with 33 million. Meanwhile, the least watched inauguration would be George W. Bush's second one in 2005 that withdrew only 15.5 million." I think that second place is an amazing achievement.

http://www.foxnews.com/story/0,2933,480470,00.html

http://www.aceshowbiz.com/news/view/00021428.html

Thursday, January 22, 2009

Hydrogen in the making!


Hydrogen? What is hydrogen? What are its uses? Well I'll tell you all about that. Hydrogen is in fact one of the simplest elements known to man! With hydrogen we can power cars instead of using gas. Already, cars have been shown to be able to run on hydrogen and some have been created! With hydrogen there will be no pollution and since we can now make more of it we will never run out. The scientists at Penn State University have found a way to make hydrogen. I have learned from the article that when aluminum clusters are synthesized, they can generate hydrogen on demand without the need to store it! That means that whenever you need hydrogen it can be made in just an instant but with the right equipment of course. This would help in global warming and pollution. There is one problem here though. Hydrogen explosions are extremely dangerous and if a car crashed with another the explosion can be disastrous! This is why hydrogen cars are not being put on sale yet.

My sources are: http://www.sciencedaily.com/releases/2009/01/090122141230.htm

Thursday, January 8, 2009

The Melting of the Artic!

As we all know in recent years the Artic has been suffering because of global warming. Global warming is causing the ice to melt in the Artic. The heat from global warming is caused by greenhouse gases that come out of  power plants and other man made gas emitters around the world. Others think it is caused by natural occurences. In fact, the Artic has been heating up much faster then the rest of the world! Why should we care about what happens to the Artic? Well the reason is because the Artic distributes heat around the world because of ocean currents. Since the Artic is melting the water around it is becoming less salty and dense which weakens the distribution of heat. If this were to happen some areas on the Earth may get colder even though it is called Global Warming.

http://green.yahoo.com/global-warming/ed-28/the-arctic-losing-its-cool.html

Tuesday, December 2, 2008

Symbiotic Relationships


For a while now we have been learning about symbiotic relationships within the Omega unit! Symbiotic relationships is the relationship two close organisms have with each other. Some examples are the oxpecker (a kind of bird) and the rhinoceros. Oxpeckers land on rhinos and eat ticks and other parasites that live on their skin. The oxpeckers get food and the beasts get pest control. In class we had to do a project about symbiotic relationships. We had to take a picture of a symbiotic relationship. I did mine on head lice on a humans. That is a parasitic relationship because the human gets harmed. I had a fun time taking the picture and I hope to do a project like this one again.

Tuesday, November 18, 2008

Supermassive black hole says sayonara

A supermassive black hole was removed from its galaxy by a burst of gravitational radiation. Researchers state that black holes around this size and bigger can actually be ejected from their own galaxy where they were created.  Some evidence suggests that not only every large galaxy houses a supermassive black hole at its core, but that a galaxy’s center of stars grows in lockstep with the mass of the black hole. I think this is very interesting because it would improve our understandings of galactic formations. I also did not know that it was possible for a galaxy to eject something from itself. I thought this because of the large amount of gravity within a galaxy which keeps everything within itself intact and inside its perimeter. This event has one problem with it. The scientists also found a strange third emission line, which leaves a big question mark on their work. I found out that an emission lines are photons reemitted in a narrow frequency range from gas that are not in their original photon source. "The strange third emission line is also narrow but bluer in color than the other narrow line." I also found this interesting because the two colors show that they may be looking at the position of two separate quasars that have similar but not identical distances. What that means is that if this is true then the thought of a recoiling black hole would not be correct. It would be devastating if the recoiling black hole was incorrect because this event would help us understand a lot of things.

I got this information from:

http://www.sciencenews.org/view/download/id/31611/name/Kicked_to_the_curb