Wednesday, November 30, 2011
Amazing story!!! please read this as well, it is where I got all my information http://www.dogonews.com/2011/11/10/gecko-inspired-adhesive-tape-can-hold-up-and-adult-and-be-re-used
This is a very interesting article about the recently invented and discovered tape (20 by 20cm) can hold an entire man. It has the same elements of a geckos feet and is the first time we have ever been able to mimic it. The reason geckos and some other animals do walk on surfaces without being affected by gravity or things such as it is because they have thousands of tiny hairs called setae (pronounced see-tee). They cover their entire feet and legs. Eventually the hair is split into a thousand pieces and at the bottom of each one there are these sort of suction like cups called spatula that hold the gecko on the wall or ceiling or whatever they are on that gravity does not effect. If they want to let go and fall they just send their setae to another angel. The only problem about it is that it is very costly and will not be out into he market for purchases or use to any media or anything until they are able to reduce the price.
I find this article very interesting. I find it simply ravishing and amazing that it is even possible for a 20cm x 20cm piece of tape can hold a full grown average height and weight man. Up until now this has never even entered my mind. I cant wait to and hope to see the day that it is released onto the market so i can try this miracle tape myself. I feel that this article shows how far science can go and that all the possibility are endless.
Tuesday, November 22, 2011
Thursday, November 10, 2011
Mock Mission to Mars Article Summary and Reflection
Mock Mission to Mars is a Dogo News Article from here It was published on November 6th 2011
In this article they talk about how the European Space Agency (ESA) had six very brave astronauts who agreed to do a pretend trip to mars They were sealed in a 1,000 square feet for five hundred and twenty days. They were all from different nations and the only form of contact that they had with the outside world was through via time-delayed e-mail or through the mission controllers. Because this was all they would have if they were really to go to mars. Just think of having to sort our how much food was allowed to be eaten and how much water was allowed to be used throughout the day. You had to think also for the water extra because there was a greenhouse for growing fruits and vegetables, so you would have to calculate how much water would be used for growing fruits and vegys and how much would have been used for daily consumption. Also becuase of this ti has allowed us to get many answers to mnay questiosn that we were not sure of for when in decades to come, we would actually travel to mars. For example, we did not know how people would act in a confined space for such a long time.
However, I do ask my self some questions. Could they leave when they wanted to, and could I ever do that?? I would think that is something dreadful happened, for a close member of the family or friend died, you could leave, or you just simply coukdnt bear not being with your familt any more, or you just wanted to leave, you could. Personally I do not think I could ever stand that. Being away from my family and friends for that long would be impossible. Also I was wondering if those astronauts knew each other and were friends, or they simply only met for this project. But cootos to them!!
In this article they talk about how the European Space Agency (ESA) had six very brave astronauts who agreed to do a pretend trip to mars They were sealed in a 1,000 square feet for five hundred and twenty days. They were all from different nations and the only form of contact that they had with the outside world was through via time-delayed e-mail or through the mission controllers. Because this was all they would have if they were really to go to mars. Just think of having to sort our how much food was allowed to be eaten and how much water was allowed to be used throughout the day. You had to think also for the water extra because there was a greenhouse for growing fruits and vegetables, so you would have to calculate how much water would be used for growing fruits and vegys and how much would have been used for daily consumption. Also becuase of this ti has allowed us to get many answers to mnay questiosn that we were not sure of for when in decades to come, we would actually travel to mars. For example, we did not know how people would act in a confined space for such a long time.
However, I do ask my self some questions. Could they leave when they wanted to, and could I ever do that?? I would think that is something dreadful happened, for a close member of the family or friend died, you could leave, or you just simply coukdnt bear not being with your familt any more, or you just wanted to leave, you could. Personally I do not think I could ever stand that. Being away from my family and friends for that long would be impossible. Also I was wondering if those astronauts knew each other and were friends, or they simply only met for this project. But cootos to them!!
Sunday, October 30, 2011
One Man's Quest To Restore Florida's Coral Reef.
Ken Nedimyer is a man who's goal is to restore and save Florida's Coral Reef(s). When he was thirteen his whole family went on vacation to Florida and then he went back to Florida for collage and stayed to live there. In 1977 some cold fronts hit Florida and the Staghorn and Elkhorn coral that wasn't killed was terribly wekend and later got infected with White Band Disease. And just as the coral started to get better in 1985 two hurricanes hit Florida and killed a lot of the coral, this put them on the endangered list. Ken and his Daughter decided to grow back, artificially,
this coral and then place it back in the ocean. They got her high school to do it as a project and it was incredibly successful and after that they decided they waned to continue on with this project. Finally in 2004 they got their first
granted permission from Florida Keys National Marine to start a project. Now in 2011 there is much improvement, however it may not be back to normal yet, but we have re grown and re planted coral over the entire Florida Reef Tract all the way to the US Virgin Islands
Dolasia, Meera. "One Man's Quest To Restore Florida's Coral Reef." Dogo New's
23 Oct. 2011: 1.
Dogo New's. Thursday. 27 Oct. 2011. <http://www.dogonews.com/2011/10/24/
one-mans-quest-helps-restore-floridas-coral-reef>.
Dirt: the Movie
The movie that we watched in Science class about dirt was a very interesting video. There were many valid points in it such as how we need so save the dirt and make it as it once was; fertile, moist, healthy, and a good source for growing our food. Due to modern technology and chemicals used to preserve the food and kill the pests with pesticides it has caused harm to the soil, filled the food with toxins, and harmed the hydrological cycle, also harmed humans health, because they toxins get into the air and we breath the air and that can harm our bodies and possibly give us future cancer. Birth defects sometimes also occur here is an example:
This baby was born with no arms or legs because of what pesticides did to her mother while she was carrying. No one should suffer from birth defects or health problems because the industry wants to make some more money. However, they do benefit us as well, they allow us to grow more crops, faster, and makes them cheaper as well for less fortunate families and individuals.
Also look at the people who spray the pesticides on crops. Depending on the part of the world you live in, some are better equipped than other, for example, in India and China those workers are not at all protected and there is a high chance that they may get a fatal disease later in their life and may weaken their organs, such as their lungs and heart, and lower their immune system, who also work for very little amounts of money. While someone in America may be equipped with gloves, masks, and protection from the toxins sprayed. They may not get sick due to toxins, because they have the proper tool and equipment. So compare these two men and how their lives may be differ. Think of the man with all the proper tool and equipment, and how his future health may be, and how the man with no proper tools or equipments future health may be. This video about dirt was very informative, however to biased I think. It favored one side over the other, which is ok, as long as you give the positives and negative's of BOTH side. This video only focused on the positives of their opinion and the negatives of what they are against. They did not stat any of their negative's or positives of their opposing side. For me to form an opinion I would need to hear something more only stating the facts, not opinions,
This baby was born with no arms or legs because of what pesticides did to her mother while she was carrying. No one should suffer from birth defects or health problems because the industry wants to make some more money. However, they do benefit us as well, they allow us to grow more crops, faster, and makes them cheaper as well for less fortunate families and individuals.
Also look at the people who spray the pesticides on crops. Depending on the part of the world you live in, some are better equipped than other, for example, in India and China those workers are not at all protected and there is a high chance that they may get a fatal disease later in their life and may weaken their organs, such as their lungs and heart, and lower their immune system, who also work for very little amounts of money. While someone in America may be equipped with gloves, masks, and protection from the toxins sprayed. They may not get sick due to toxins, because they have the proper tool and equipment. So compare these two men and how their lives may be differ. Think of the man with all the proper tool and equipment, and how his future health may be, and how the man with no proper tools or equipments future health may be. This video about dirt was very informative, however to biased I think. It favored one side over the other, which is ok, as long as you give the positives and negative's of BOTH side. This video only focused on the positives of their opinion and the negatives of what they are against. They did not stat any of their negative's or positives of their opposing side. For me to form an opinion I would need to hear something more only stating the facts, not opinions,
Wednesday, October 26, 2011
Sunday, October 9, 2011
San Diego Ocean Glows in the Dark!!!
Click here for original article
Along California's coast in San Diego there is a phenomenon going on. It happens periodically and it is called Red Tides Usually it lasts only a short while, but this year it has been already three weeks!!!!! What causes the water to light up is these tiny little organisms called Phytoplankton. The reason it is not constantly light up is because it only happens when they dominate the ocean. It is still unknown to scientists why they light up in the dark, but then not the day. During the day the waters are a murky red, brown, or purple color. However, we do know how they light up. It is a chemical reaction caused when the cells hit against something. Right now what is happening in San Diego is that they are all being pushed upon each other and that is what is causing them to light up. The reason they are being pushed upon each other is because the ocean waves are banging them against each other and at this time they are dominating the ocean so the result is a lot of them get pushed and clumped together causing the beautiful sight. What I find the best, most interesting, and defiantly the coolest part about these phytoplankton organisms is that they are not at all that toxic so you are able to swim in these amazing waters! Simply just imagine splashing your friends with glow in the dark ocean water? Or the beautiful photos you can take and what makes the already legendary golden cost even more stunning and beautiful. What you can also do with these phytoplankton organisms, if you live close to the San Diego beaches, you can fill up a jar with the ocean water and share it with your class or just use it as a very cool detail added to your room. These organisms themselves are not that beautiful, but what they produce is stunning.
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