Showing posts with label opinion. Show all posts
Showing posts with label opinion. Show all posts
Sunday, July 28, 2013
Monocrotophos: A Deadly Insecticide
A recent incident in India has left 23 children dead as a result of cooking oil contaminated with monocrotophos. Being as this was a free meal by government, aimed to keep 120 million children well fed and nourished, this turns some heads.
This molecule has been used as an insecticide, but has since been banned in Canada and the US, along with a number of other countries. They have failed to keep a ban on such pesticides due to the issue of having to feed so many hungry mouths, and needing a high crop output. In the countries where it is still legally used as a pesticide it is required to dilute it to 16% by volume of water. But in this case there was no dilution, indicating that there was direct contact with the poison after the oil processing.
This then becomes a question of who is responsible for insuring this doesn't happen again? One option is to enforce the correct usage and safety for this material, but considering the large illiteracy of the population, and difficulty in setting up an enforcement task, this poses much difficulty.
My opinion in how to prevent something like this from happening again is to enforce limitations on the manufacturer of the insecticide, the ones who enticed the Indian government into lifting the ban with their low price point. To either enforce a ban on synthesizing the compound all together, or to impose a concentration restriction, making the manufacturer dilute before the product is sold
Thursday, April 4, 2013
Should Search Engines Block Queries to The Anarchist's Cookbook?
This thought came to me when I decided
to search for The Anarchist's Cookbook to
calm my curiosity of how easy it is for anyone to get a hold of it.
When I searched Google for it, the first page presented me a number
of places where I could purchase the book, along with a full pdf file
of the book. I was quite surprised when I found it
so quickly, and quite
disturbed at that as well.
I am fully against internet censoring to the extent of websites
being shut down (other than that of illegality issues), but I believe
that search engines such as Google, Bing, and Yahoo should take a
step towards assuring that the average internet user cannot obtain
information
like this.
The
problem that I have with The Anarchist's Cookbook
is not the fact that it explains how to make explosives, I think it's
good information for people who know what they are doing, such as
chemists, but I have a problem with the fact that it is written for
the average person, who has had no safety training in handling
chemicals. It explains how to get certain chemicals from off the
shelf products in order to construct bombs, and other such dangerous
weapons, rather than having
to get chemicals from a supplier such as Sigma-Aldrich, who makes it
impossible for the average person to obtain.
If someone really wanted to
hurt someone, they should have to gain the knowledge first before
jumping right to making the explosive from a set out procedure. In
that time planning it out, they could very well change their mind.
An example of this is the Drano Bomb, where kids can make a bomb out
of common household items, which can cause serious damage, as
reported here.
Reports have been made of people loosing fingers while holding the
water bottle, which is an unexpecting object to be a bomb since we see bottles littered all the time.
In the
end, we have to ask ourselves if information like this should be free
to the public, through being written in layman’s terms, rather than
in academic terminology that could only be understood with four years
of post secondary education, along with the understanding and
appreciation of what we are dealing with.
Labels:
bombs,
censor,
chemistry,
drano,
drano bomb,
explosives,
illegal,
morals,
opinion,
search
Wednesday, April 3, 2013
Ponderings Of Where Science Education Should Go
Just
as a forefront, I don't want to make myself out to be an expert in
the educational studies; these are merely my observations and
thoughts of where I believe we should be heading with our public
elementary and high schools.
A
step back from memorization
A
key part in education right now is the preparation for standardized
tests, to reshape a student to be able to answer predictive
questions, selecting students who aren't well rounded, but excel
solely in this category, while leaving their creativity behind. This
method doesn't teach children to ask questions because they soon
realize that there is only one right answer, where in the real world
a person needs to ask themselves questions in order to problem solve,
or to see a problem all together. I can't tell you the number of
times I have heard an arts student say that they didn't like science
because there was only one right answer, and that they preferred to
have an objective look on their topics. But this here, is the beauty
of science; anyone can disprove anything that is considered “true”
with sufficient evidence, creating a paradox in how we test the
subject. If education can step back from the emphasized learning of
knowledge and spend more time exploring the beauty of the scientific
method, people won't be as afraid of science. I'm not necessarily
saying that I think everyone should go into the sciences because of
this, but people who are in other fields shouldn't have a fear of it.
In
line with this, there may also be a problem with this method for the
upcoming generation who are surrounded with more and more electronic
gadgets connected to all human information. With an increasing
dependence on technology, the need of memorizing small details
diminishes proportional to the easiness of accessing the information
[1]. In fact, it has been proven that if the information is easily
accessed, our mind will refrain from storing it in our long term
memory. From this, we may see a change with our next generation in
their ability to hold long term memories of small facts. Because of
this, we need to push for a stronger investment in the creativity and
imagination of students. It was Einstein who stated that "Imagination
is more important than knowledge. Knowledge is limited. Imagination
encircles the world”.
Consequences
of the current education system
One
key result of this is the fact that 3rd
year
genetics is considered to be one of the toughest courses for biology
undergraduates, but
for other majors such as mathematics, physics, and chemistry it seems
easier because of their problem solving experience.
Up
to that point in university biology students are
made to only know memorization as the medium of education. They
aren't made to problem solve, create, or learn the scientific method
until later in their degree; all they are doing is building up their
knowledge to be able to problem solve later. As much as this method
has worked for years and years, I believe
that we can do better in educating students so that when they do get
to their first genetics class, they have the problem solving skills
to be able to excel in the course.
As
have just finished my undergrad, i have witnessed a slew of grad
students who eagerly boast in their academic excellence, while in
their T.A. duties saying things such as "Wow, you don't know
that", and refuse to teach an elemental concept. This power trip
blocks the process of education; being in an employee of an academic
institute, they are there to help educate and build the body of
science, but instead think selfishly in looking at their academic
achievements. They are the kind of people who were bred out of this
academic competition that exists in a capitalistic society, a concept
of every man/woman for themselves, only yielding the best of the
best. But these people fail to see what science really is. They fail
to see that it is a body of knowledge that is dependent of everyone
working as a whole.
Ending
Comments
It
will be tough to be subjective through a land of no standardized
tests, creating a lot of issues in how to test the mass number of
students without multiple choice. The recourses to mark thousands of
objective tests at a time are just not here unless we can find a
testing method in the future that both appeases this method along
with the practicality of marking.
I'm
not necessarily saying that we should put all of our teaching into
the creativity process because we will still need to have memorized a
great deal to get anywhere in the scientific world. Our brains rely
on connections to get anywhere, which requires us to have this
knowledge in our memory. We need to see the comparisons that the
computers are unable to see, this also being known as human
intuition.
References
[1]Sparrow, Betsy, Jenny Liu, and Daniel Wegner. "Google Effects on Memory: Cognitive Consequences of Having Information at Our Fingertips." Science333.6043 (2011): 776-778.
Friday, March 2, 2012
The Grounding Problem of Human Consumption
The highest issue regarding how humans consume goods (take that as electronics, food, etc.) is that the wasted goods don't follow a pattern that exists in most biological and chemical systems: That being a cycle. Life has harnessed the use of chemical cycles ever since there was life in the idea that a cycle exists as an efficient form, to reuse or remake from what has already been produced and used. The point of a cycle is to expend the minimum amount of energy, and in the chemical world, this energy exists with chemical bonds. For a chemical system, for example being that of the ATP cycle (adenosine triphosphate) our body breaks this down into ADP harnessing the energy of the phosphate-phosphate bond to power other chemical processis. Now after the ADP is produced, the cell does not just toss this out of the cell into a landfill, but rather remakes ATP by adding another phosphate through the actions of oxidative phosphorylation (or by other biochemical systems) producing a cyclic existence of ADP and ATP. If the cell were to throw out the ADP, the process would be extremely inefficient where it would have to use much for energy to produce more chemical bonds to synthesize a whole molecule of ATP.
For starters this issue can be resolved greatly by our recycling system, but still manufactures still tend to use non recyclable plastics in many packagings. Just last week I purchased a bag of candy, and it had a large non-recyclable packaging, but even more astonishing, I opened up the package to find that every miniature candy was unnecessarily individually packaged, in again, non-recyclable plastics. This consumerism is always so evident during boxing day shopping, or anything of the sort, when people purchase just because it's on sale, where they have conquered the price, but really, have no need for the product. I volunteer with a pre-teen youth group, and in hearing when they brag about what their parents buy them, I wonder how long it will take until those parents just toss those items to make room for more. To overcome this hurdle, one must donate those toys to the less fortunate, something that many of the more fortunate parents don't do because they dont realize the importance. A chemical analogy to this would be a cell in an ATP rich environment, where it would more rather use the ATP in the environment than to remake ATP out of the used up ADP. This cell would adapt, and may have less mitochondrial systems to make its own ATP, just as the parents create this non-cyclic system of consuming because they can take in products from the outside environment so easily.
This idea also exists in our clothing. Back when it was harder to get new clothes, people used to mend and edit their clothes themselves instead of throwing something away at the sign of degradation, keeping the clothing in a cycle. And currently the quality of today's clothing is appalling, manufacturers produce these clothes in the philosophy that the consumers will buy more if they go through their products faster. And if the consumers do get angry at the quality, the manufacturers wont necessarily have to deal with it. If this was back in the day when consumers purchased local made clothing, if the consumer found something wrong, they could take it up with the tailor himself, resulting in the tailor wishing to produce a well made product.
One of the biggest solution of this would be for governments to help out local companies so that it would be possible to compete with Chinese products sold in stores like Walmart and other enormous, money eating stores. My parents used to own a display fixtures company produced out of wood, and this company went down for this very reason. Our customers ended up buying cheaply made fixtures from Chinese manufacturers, instead of purchasing our quality products. I can still go into stores today, and see items we had made about ten years ago, where the cheaper Chinese products would get tossed very quickly.
Discovery after discovery in the chemical world reveals endless amounts of cycles evident in our universe. It is only common sense to infer that within a cyclic system, the laws of thermodynamics are most favorable. Once this realisation sets in, one will see anything that doesn't adhere to this system and understand that a non-cyclic system is doomed for failure in the long run. And for the cell in the ATP rich environment, once there is no more ATP supplied to it, it won't know what to do to produce any ATP for itself.
For starters this issue can be resolved greatly by our recycling system, but still manufactures still tend to use non recyclable plastics in many packagings. Just last week I purchased a bag of candy, and it had a large non-recyclable packaging, but even more astonishing, I opened up the package to find that every miniature candy was unnecessarily individually packaged, in again, non-recyclable plastics. This consumerism is always so evident during boxing day shopping, or anything of the sort, when people purchase just because it's on sale, where they have conquered the price, but really, have no need for the product. I volunteer with a pre-teen youth group, and in hearing when they brag about what their parents buy them, I wonder how long it will take until those parents just toss those items to make room for more. To overcome this hurdle, one must donate those toys to the less fortunate, something that many of the more fortunate parents don't do because they dont realize the importance. A chemical analogy to this would be a cell in an ATP rich environment, where it would more rather use the ATP in the environment than to remake ATP out of the used up ADP. This cell would adapt, and may have less mitochondrial systems to make its own ATP, just as the parents create this non-cyclic system of consuming because they can take in products from the outside environment so easily.
This idea also exists in our clothing. Back when it was harder to get new clothes, people used to mend and edit their clothes themselves instead of throwing something away at the sign of degradation, keeping the clothing in a cycle. And currently the quality of today's clothing is appalling, manufacturers produce these clothes in the philosophy that the consumers will buy more if they go through their products faster. And if the consumers do get angry at the quality, the manufacturers wont necessarily have to deal with it. If this was back in the day when consumers purchased local made clothing, if the consumer found something wrong, they could take it up with the tailor himself, resulting in the tailor wishing to produce a well made product.
One of the biggest solution of this would be for governments to help out local companies so that it would be possible to compete with Chinese products sold in stores like Walmart and other enormous, money eating stores. My parents used to own a display fixtures company produced out of wood, and this company went down for this very reason. Our customers ended up buying cheaply made fixtures from Chinese manufacturers, instead of purchasing our quality products. I can still go into stores today, and see items we had made about ten years ago, where the cheaper Chinese products would get tossed very quickly.
Discovery after discovery in the chemical world reveals endless amounts of cycles evident in our universe. It is only common sense to infer that within a cyclic system, the laws of thermodynamics are most favorable. Once this realisation sets in, one will see anything that doesn't adhere to this system and understand that a non-cyclic system is doomed for failure in the long run. And for the cell in the ATP rich environment, once there is no more ATP supplied to it, it won't know what to do to produce any ATP for itself.
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