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Monday, August 25, 2008
A Fisherman Sells His Boat
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Wednesday, June 4, 2008
A Sabbatical Comes to an End
Both conferences I attended were in Edmonton, Alberta and I was able to make research presentations at both. At the first conference I spoke on the Brooker Limit and the pedagogical role of classroom demonstrations as part of the methodological way that we encourage higher level thinking (integration) in our students but if Integrated Thinking is our Charybdis than Edu-tainment is our Scylla and we need caution (c'mon cut me some slack if you don't get classical allusions look them up).
I spoke a separate time on the unique danger of methanol in lecture demonstrations and showed that my research indicated that more than any other chemical (excluding acids) methanol is implicated in demonstrations where students get hurt.
The organizers of the first conference were very nice and by way of appreciation for my presentations they gave me ... wait for it ... A BEAKER MUG!
But this, boys and girls is not just any old beaker mug. It is not like those cheap $ 20 mugs that I have been giving away. No indeed. This puppy is a heavy walled magnificent thing (it even has a beak!) that I will cherish for years. If only I drank coffee, perhaps I should start just so I could amaze my fellow professors with the mug.
The second conference was at the Shaw Convention Center on the banks of the the North Saskatchewan River in downtown Edmonton. The convention center was very nice (that is it behind me) but it is in a part of town that is very run down and I was very pleased to find this parking lot down by the river. Until I found the lot I had to use on-street parking and the conference center is in a bit of a seedy part of town and the only spots I could find were somewhat disconcertingly in front of"XXX Adult Peep Show" parlours. In fact, one day I was convinced that my rental car had been stolen until I remembered that it was in front of the Strip Club NOT the Peep Show.
The second conference was 10x bigger than the first conference and we had about 15 sessions going in parallel (which made for a lot of running around). I presented in the Chemical Education session on the increasing Home Schooled demographic in first year chemistry and discussed the unique challenges faced by students from Home Schooled environments and how the typical design of first year chemistry courses is especially intimidating for them. To provide some context I used examples from our experience with LabEx. I got a very positive response to this presentation and had a number of very encouraging conversations in the corridors after my seminar.
After the conferences I managed to get to the Rocky Mountains on a day trip that involved driving over 1000 km in one day but it was worth it. Here I am in Jasper trying to decide if we should drive on to British Columbia and make it over the Great Divide or head down the Icelands Parkway connecting Jasper to Banff.
All in all, the conferences were great and I am glad that I spent the time getting the research done and the presentations ready. I have 90 days remaining now before classes start again and I have to make some important time and family management decisions now. Do I make one last hard push to get some new research done? Do I rest now for the return to teaching? Rest sounds good but I would like to have a solid new research project started before I have to get on the ABU-hamster-wheel-of-destiny again.
I was seriously touched by the thoughtful students that put this card together for me last fall. It has been on my desk all through my sabbatical as a reminder that the Lord called me to ABU for reasons that did not particularly mean becoming famous for research. My student evaluations may not reflect it but teaching has got to be my number one priority and I guess I need to start making some adjustments in my thinking. In the words of the sage Grafiki "It is time!"
Tuesday, April 8, 2008
A Honeydew Comes out of Hibernation
As you can see the river is still frozen over but the spring freshet is on and the river is opening up river from the Mactaquac dam down through Fredericton so I would expect the river to rise over the next few weeks and that always makes the trip "interesting". The new MRDC highway is all on high ground except the Jemseg - Coytown stretch across the Sheffield Flats. I stopped under the new highway bridge there and was fascinated by the objects that get thrown over the side the bridge such as this object which is common enough along the highway where truckers decide that stopping is just not an option.
And then there was this hubcap that caught my eye:
It is somewhat a metaphor for life that all of this will be changed and perhaps washed away as the spring floods come through and scour the countryside. I could use some scouring right now.
Tuesday, January 22, 2008
A Frozen Honeydew Does A Little Research
What that also meant was that at a very inopportune moment in the research cycle I was forced to walk away from the bench. Christmas, as somber a Christmas as I remember, came into the mix and suddenly it was a wintry January. It wasn't that it was impossible to do research as much as it was just the wrong time to have to leave the bench work. I had an agreement with my family that in the heavy winter months my commuting to MtA and UNB would be at a minimum and only on days where the roads and the weather were clear.
So, with the work incomplete, I started the writing process by organizing and reading the pile of literature related to the research. But writing (at least the way I do it) cannot be done in a vacuum. I need some back and forth discussion with other chemists so to take part in the research group discussions I had to dig out the Silver Bullet and head out in the early morning.
When I get to UNB I have to check on my neglected reactions and update my observations but my limited time on site means that all I can do is watch. This reaction has gone from a corn-straw yellow to a clear cherry red for no good reason. I wish I knew what was going on in there.Then we have discussions and debates in my temporary office (borrowed from an emeritus professor for the year who had research contacts with an Italian chemistry group, thus the prints over the chalkboard).
Head stuffed with ideas and the light declining I turn the car towards home and the rising Moon for the two hour trip back. Back to the literature and trying to write a paper on incomplete research so that when we do get the bench work done the paper will be ready to go. Not the best way to do things but the way things have turned out. Four hours of driving for seven hours on site and a chunk of that spent in the library reading the industrial chemistry literature that almost seems like it is written in a chemical language I don't know. It is as if they have their own non-systematic name for everything. Ugh.
It is always good to get home. I am happy to have the freedom to focus on research during this sabbatical period but as the half-way point slips by I feel that I am way behind and I need to start working harder and smarter. This must be what students feel like.
Thursday, November 15, 2007
Honeydew Shaken Not Stirred
To make a long story short (or at least shorter) there is a steep hill about a third of the way to Dundas. It was packed snow and slush both up and down that hill and I could hear the slush sliding by the low slung floor of my little Kia Rio. I was pleased when I got past the hill and started up the next long slow incline. About a kilometer along there was a thick line of slush and as I drove over it the back end of the car came loose and I could feel the car swing around. I turned into the slide and got the car moving forward but unfortunately that forward direction was towards the ditch. I swung the steering wheel over and it was weirdly like the iceberg collision scene in Titanic where everything is sluggish and inevitable. In my case, the car swung around but kept sliding slowly toward the ditch and it ALMOST stopped but it had just enough momentum to push the center of mass over the edge of the road and then the car pretty much toppled sideways into the ditch!
Saturday, September 8, 2007
A Time for a Change: Sabbatical Phase II
Uv-visible : the compounds are coloured and this will need to be done once we has isolated crystals of pure compounds. The spectra will show us what the pi systems in the double bonds are doing but this method is very sensitive to minor impurities if they are highly coloured. The challenge for this method is that we will need to make special cells so that samples dissolved in SO2 can be measured.
ESR (electron spin resonance) if the compounds have unpaired electrons then this method must be used to measure the environment that the unpaired electron lives in. In many ways this can be complementary to Uv-visible and both of these methods can be modelled by high level calculations.
Vibrational spectroscopy (IR; infra-red and Raman) these complementary methods are measured by dramatically different techniques but when combined gives a complete picture of all the molecular bonds in a chemical compound. IR is dead easy to measure with just about any heatlight source and a heat detector. Raman is a very different method and the main reason why Phase II will mostly occur at a different University. UNB is a two hour drive to the west from ABU while MtA is a half hour drive to the east. At MtA however they have just installed a research grade Raman instrument and it will be my job in this phase of my sabbatical to learn how to use the Raman and make some publication quality measurements with it. This will all be new work for me and I am looking forward to it.
If this sabbatical is going to generate publishable research it will happen in the next four months or not at all. So the pressure is on.
Tuesday, August 28, 2007
Lies, Damned Lies and Statistics
The university system is actually designed to train scientists not to really turn the scientific world upside down. We forget that when we continually ask professors "So when are you going to make Flubber anyway?". Still when you are hip deep in research and trying to convince yourself that the work is in someway relevant ... well it can all get a little delusional. It is good that we now have a test to get our heads back from the clouds.