As any person that does research would tell you, any probing into nature and complex systems always raises more questions than answers. As a chemical kineticist, I can assure you that people haven't even agreed on the kinetics of hydrogen+oxygen, the simplest group of reactions physically possible in combustion. (I am at times worried that fist fights will break out at conferences over peoples' differences in the understanding of these simple kinetics.) As humans, we are curious, and it is nice to "know" more about how things and the world work. But inevitably, the rise of more questions makes us think that we should find the answers to those questions, which inevitably leads to more research. In no way am I saying that all research is bad, but I believe that there comes a time when more research is not the best use of our time, of our energy, of our emotions.
Climate change is a fitting example of this. We have known for decades now that greenhouse gases are responsible for climate change, and that it is humans that are responsible for the emissions of these greenhouse gases. Yet, there is more and more research being done into climate change, and more and more articles and assessments being published, and more and more grants being written, and more and more time and effort and money being expended. We are never going to know how the climate works totally, but we do have a good enough understanding of how it does. And more fundamentally, we know (we know, we know, we know, we know!) that our behaviour, our ethics, are driving us to release more and more greenhouse gases. What should we do about this knowledge? (Of course the techno-optimists will say, 'We need better technology.' Well, we know how well that has worked out...) More research is probably leading to more lost time.
What if scientists said, 'Enough is enough! The best use of our time is to actually mobilise and act on our findings, not to beat a dead horse and learn more about the nuances of climate.' What if scientists quit? What if they boycotted "research" and became activists? Many of you might say, 'Well, scientists are socially awkward, and they'd be terrible organisers.' Okay. But think about the power that they have. They are the ones bringing in money to institutions of "learning." They are the ones that are teaching the youth about the issues. And they are the ones that know full well how our behaviours are leading to ecological degradation. We know all that we need to know to make huge strides towards treading lightly on this planet. We just need to take those steps.
Many people have talked about the role of scientists and engineers in public policy. Robert Pielke Jr. does a good job at delineating those roles in his book The Honest Broker. But the roles that he talks about assumes that scientists rest within the current structures of society that lead to much inertia - the government-university-industry complex. Only a handful are out there, writing more publicly, trying to organise and mobilise.
Showing posts with label chemical kinetics. Show all posts
Showing posts with label chemical kinetics. Show all posts
Sunday, April 24, 2011
Sunday, January 30, 2011
Nature vs. necessity
As I was talking to Mike today at lunch, we talked about my research work, on chemical kinetics. I told him what I do is basically this: I take a single molecule, bring it to a certain temperature and pressure state, and see how it decomposes. As it decomposes, there are various intermediate chemical species that are formed, and I measure those species using various analytical techniques. I am primarily an experimentalist. I do all of this work physically. On the other hand, you have can have a computational chemical kineticist. The goal of the computationalist is to develop a mechanism that predicts how this single molecule breaks down. The computationalist comes up with intermediate chemical species, many of them radicals, 99% of which you can never measure, or even know whether or not they exist. In the end however, the mechanism is compared to my measurements of those measurable species. For example, I am about to pick up again the study of this large chain hydrocarbon, a single hydrocarbon molecule. With this actual molecule, I have been equipped with a mechanism that predicts its kinetics. This mechanism consists of 2200+ intermediate species and 8000+ reactions. Hmm...
I want to add a few words to several previous posts on the limits of the mind and research (of course inspired by a simple comment by Wendell Berry). Much of our current research work, we like to think, is done because we have to. There is an urgent necessity to know how exactly things happen in nature. In this process, we inquire, we spend, we invest, and we consume. In trying to recreate natural phenomena, we use natural resources. But the manner in which we use natural resources is not the same way it happens naturally, in nature. If something is done by nature, which means naturally, there is a most beautiful use of land, air and water, in just the right amount, to create something magical. Think of an orange. How does it create those delicately skinned juice clusters that are the surrounded by a delightful peel? The tree uses the nutrients in the land, the nutrients in the air, and the nutrients in the water, and magically converts them to thousands of complex sugars and acids and who knows what. It is the nature of the tree to do so. And it does so perfectly. It uses exactly what it needs, to produce exactly what it wants.
If humans tried to recreate this process, out of necessity, we would need lab gloves, petri dishes, pipettes and temperature baths. We would need lab coats and burners and paper and pencils and computers and plastic and metal and all of these other things that the tree doesn't need. We would need these things because it is not in our nature to produce oranges. It is not in our nature to travel five hundred miles per hour. It is in our nature, however, to walk and talk and think and love and respect and care and eat and drink and be happy and be sad. These are things that don't necessarily require mountaintops full of resources. These are things that don't require trash and waste. Because it is our nature.
I want to add a few words to several previous posts on the limits of the mind and research (of course inspired by a simple comment by Wendell Berry). Much of our current research work, we like to think, is done because we have to. There is an urgent necessity to know how exactly things happen in nature. In this process, we inquire, we spend, we invest, and we consume. In trying to recreate natural phenomena, we use natural resources. But the manner in which we use natural resources is not the same way it happens naturally, in nature. If something is done by nature, which means naturally, there is a most beautiful use of land, air and water, in just the right amount, to create something magical. Think of an orange. How does it create those delicately skinned juice clusters that are the surrounded by a delightful peel? The tree uses the nutrients in the land, the nutrients in the air, and the nutrients in the water, and magically converts them to thousands of complex sugars and acids and who knows what. It is the nature of the tree to do so. And it does so perfectly. It uses exactly what it needs, to produce exactly what it wants.
If humans tried to recreate this process, out of necessity, we would need lab gloves, petri dishes, pipettes and temperature baths. We would need lab coats and burners and paper and pencils and computers and plastic and metal and all of these other things that the tree doesn't need. We would need these things because it is not in our nature to produce oranges. It is not in our nature to travel five hundred miles per hour. It is in our nature, however, to walk and talk and think and love and respect and care and eat and drink and be happy and be sad. These are things that don't necessarily require mountaintops full of resources. These are things that don't require trash and waste. Because it is our nature.
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