Entrades

All argues aren’t valid

Imatge
Today we can hear many voices calling for greater strength by the scientific community about climate change and its consequences. This call is due to complete paralysis of government in this question. Weather changes and we can see it day by day and we just see how it applies some paid, later and bat. In other hand economic powers pay scientific or pseudo-scientific informs that denies the climate change or justified by an improvement in changing environmental conditions. In this respect we find a paper published in The Guardian: Light pollution can have positive effects on wildlife, study shows (Jessica Aldred 28/11/12); where expose those artificial light benefice migratory birds.   I believe that migratory birds life better after arrived of electrical light and its perpetual day, but how many species suffer the inconvenience of living without night. That some birds can hunt at night like day precludes other species that need the darkness can do, for example the owl. Othe...

Coffee

Imatge
Black as sin  bitter defeat as  short a sigh  and hot as hell As a good coffee man defines thought it would be a good coffee. But in this question there are so many opinions as people. From what we could swim in the bowl until the sugar overflows over, in the middle we have who don’t want sugar coffee and who which would throw the coffee into the sugar box and then try to ingest content. But no matter million liters of it are consuming daily and in global terms this is the most famous tisane and It’s consuming throughout the world. This drink is who moves Occident (aided by other infusions like tea). It has a stimulant that helps the daily movement, and makes Western society can maintain its frenetic beat. His omnipresence everywhere, thanks to the vending machines, makes it one of the most common addictions around the world. Who has not had an impasse and eventually  gone to take a coffee. For a lot of willpower and ability weakens the forces wh...

Infinite growth

Imatge
Since Edwin Hubble showed that the expansion of the universe in 1929, although in fact it was Georges Lemaître in 1927 who first discovered, the dream of unlimited growth was a reality. The twentieth century became the space age, humans will be covering interplanetary distances, we will travel to the stars and we colonize the universe as the times of the great discoveries of the modern age, it will become the human golden future. In the 60s of the last century we had certainly that we will be exploring Mars and the existence of human colonies in Moon or orbit around earth at the end of the century. But we arrived at 2012 and there is only a space station orbiting the earth with a population of three astronauts. The space that we have it’s too far for humans. We dream in Martian exploration but we don’t dare go to the moon that is a challenge three or four degree of magnitude less difficult than a trip to Mars. As ever our perceptions have betrayed us and what we assumed th...

Human heat

Imatge
We are in an interior room where natural light doesn’t come in. Generalization of electricity has meant that we solve this problem just by pressing a switch usually placed near the entrance that ignites an artificial source of light (i.e. a strip light). This source illuminates walls and objects contained in the room, and the same in all directions make this reflection, a fraction of reflected light reaching our eyes just allowing us to create an image of what surrounds us. But if we press the switch other time instantly becomes dark. The second action is natural because we daily experience proves this, but someone has stopped to think where the light go. It may seem a trivial question because if we turned off the light that is over, but it is not. Energy isn’t created nor destroyed, the room that we were hasn’t opening up so all the energy that enters the electrical wires trapped inside the room, yet we see the light disappears. Really this is absorbed by the walls, and it joins ...

Ignore the evidence

Imatge
I am just a poor boy Though my story's seldom told I have squandered my resistance For a pocket full of mumbles such are promises All lies and jests Still a man hears what he wants to hear And disregards the rest                                       The boxer (Simon & Garfunkel) This is a famous song by Simon & Garfunkel (1969) which tells the first person story of a pariah. This first verse summarizes what has been his life: a series of deceptions to exhaustion, but also acknowledges his guilt is to understand just what suited him. In the paper "Sometimes a nudge from the government is just not enough" ( 07/06/12 ) Lord Krebs asked even campaigns promoting environmental awareness and good habits like quitting smoking and not exceed the weight advisable, why not obtain the expected results. ...

The day after Tomorrow

Imatge
This is the title of a 2004 film that related about the sudden arrival of the fifth Quaternary glaciation. The film has the same rigor that 2012 film: none; but unlike 2012 where it exposed an improbable situation even with the entry conditions of film, the day after it presents a realistic situation and the probable events, while exaggerated developing the script and the plot is pathos. Like every movie has a happy ending entirely unrealistic because the reduction of a third of the area who have to live half of the 7,000 million inhabitants probably end up with a war for the remaining land (in this context Is it sure that Mexico will be able to contain 150 million evacuees at the border, as shown in the film, until you write off debt before wile evacuation is doing by second largest and technical army in the world? and why we do it extends to China Russia, UK, France, Japan ...). I don’t what to speak about the movie but the real possibility of a new ice age that would change in ...

Feedback

Today more or less everyone has heard about climate change and the greenhouse effect. Another thing is that everyone really understands the same when they talk about these two concepts. When the same academic don’t agree on many aspects of the climate, it’s unrealistic to think that the general population has a unique view of the events that affect the current and future climate. Everything concepts and Climate Change and Greenhouse are two concepts that attempt to describe unambiguous easily. Climate Change is exactly that means its name: the climate change is only the pass-through of a particular climate state in other different. It is a very common situation that has happened several times in the life of our planet and for some historical times. It is a traumatic event for a living beings but characteristic of the weather luckily frequency is small compared to the lives of most of these beings, allow periods with calm. The Greenhouse is a quality of our atmosphere which allowed...