Tuesday, November 11, 2008

Strictly Business

Jeepers, I didn't realize how long it had been since I last posted. Now that I think about it, time has really flown here. I have three weeks left now, and only two of those will be work. That means I have to start writing my report (joy!). It also means that I'm running out of time and need "get a move on," as we say back home. I guess I'll start and end with work this time.

New Data = Fun
I remember mentioning earlier that I enjoy the thrill of discovery and the puzzle-like side of experimental analysis. Well, I got to test my optimism last week. You see, over the last two-and-a-half months I have performed a series of time-consuming and somewhat expensive experiments with the calorimeter. For the most part, we assumed a fairly basic and well-known mechanism for what was happening within. (We have to assume because we do not yet have a way to verify this directly.) I slightly varied a few different parameters and things were going pretty much according to plan. Since the main purpose of these experiments is to develop a way to test new catalysts, I had to start with new materials eventually. I'll leave out most of the technical details, but suffice it to say the latest experiment was basically just to verify what we already "knew." Hah.

When I showed my mentor the new results, I believe the reaction was, "Oh no." It turns out we don't really know what's going on in there. This happened last week, and suddenly I was all too aware of my time constraints. We had already switched (at my suggestion) to longer experiments--we get better resolution, but each one now takes twelve hours. If I'm feeling really dedicated, or especially curious, I can finish two experiments in a day. (My time spent actually preparing each one is about half an hour--I get to leave it alone after that). So, at this rate, I can do at most 14 more experiments before I leave, since they all have to be repeated at least once. I really wish I had more time here since this has potential to be a simple, useful method that would be used to save time, money, and effort in the future.

Back to the optimism bit. As I see it, this could have gone one of two ways: depression or euphoria. OK, I wasn't exactly happy about this new development, but I felt like I had made the jump from a 100-piece cartoon puzzle to a 5000-piece based on a Pollock. There's so much more to look at now, so many things that need answers, so little time . . . . These last two weeks will be busy. I'm planning two overlapping courses of experiments that will hopefully end in similar and comprehensible results. If they don't, I feel sorry for--and a little jealous of--the person that picks up where I left off.

My other project, the analytical chemistry side, looks like it will be wrapped up this week or next. I had a bit of a breakthrough last week. It was a bit of an epiphany moment--I was reading some related literature and suddenly everything came together. Pieces falling into place, if you'll let me continue my earlier metaphor. There's more work to do in order to check and quantify everything, but it looks promising. I'm hoping there are no more "oh no" moments.

I have several travel stories to tell, but this post is long enough, and I need to go to bed so I'm rested for soccer tomorrow. So pictures and more later.

Until then,
Joseph

Thursday, November 6, 2008

Armada Cup, Hoellgrotten, Liechtenstein, Rheinfalls



Time is flying by here- I just realized it's been about a month since my last post...there's too much going on all the time! Although Joseph might have seen snow in the mountains, as he mentioned in his previous post, last week we saw snow in Zurich! It was only October 29th, but yes, it did indeed snow- ok, maybe only for 2 hours, and it didn't stick, but still- it was enough to get everyone excited and starting to talk about ski season. Although I don't really know how to ski or snowboard, I think I might just have to try it before I go home. At the very least, then I can say, "Yes, I have been skiing on the world-famous Swiss Alps."

So, there are so many adventures to talk about, I'm not sure where to begin! I'll try to back-track for you...
Last weekend I had a rowing race on Saturday called Armada Cup. The race is not a typical rowing race, where the standard distance is either 6000 meters or 2000 meters, and boats are either raced side by side or one after another. No, this race was 9000 meters and over 300 boats all started at the same time!! The start was absolute Chaos- you'd think the rowers were trying to escape a giant sea monster at the other end of the lake! But the race was super fun and an experience. Only in Switzerland could there be a race like this... Some of the worlds best rowers came to this regatta though, which was really great to see. On Sunday I decided I hadn't gotten enough physical activity the day before, so I went for a walk/hike along the "Planetenweg", which runs from Uetliberg to the south along the mountain on the west side of the Zürisee. It was beautiful fall weather and the foliage was breathtaking! That's one of the best things about Zurich- if you want city life, you've got it, but if you want nature and mountains, it's just a tram ride away. :)

Two weeks ago I went to Höllgrotten, which is a cave close by to Zug, and toured around Zug for a bit. I think Switzerland has something for everyone- I mean, if you don't like mountains, there are lakes, if you don't like lakes, they have caves! Saw some interesting stalactites and stalagmites in the shapes of turtles and beehives... the walk/hike surrounding the cave was also very beautiful.

The weekend before that I went to Liechtenstein, the smallest German speaking country! I have interned at the Embassy for the Principality of Liechtenstein in Washington, DC before, so I was more than excited to finally get to see the country. Charlotte came along too, along with a new friend of ours, Alison, who is in Zurich on a Fulbright grant. We thought we would do a nice little hike to take advantage of the great weather...well, this little hike turned into a death march by the end! We hiked for over 7 hours!! We took a bus up to Gaflei, which was great, since it appeared the bus took us 3/4 of the way up the mountain...but we were fooled. There was still much more to climb and hike. We didn't mind though, since the views were absolutely stunning and incredible! We made it to the Fürstensteig, then over to the 3 Schwestern, then continued around the 3 Schwestern to Planken, (crossing into Austria while we were descending), and finally back down to Vaduz. The hike took so long that we didn't have time to see much else, and we were too tired anyways. But at the top, ohhh it's all worth it!! Mountains as far as the eye can see!! It was so stunning that it almost seemed fake. The next day we were all pretty sore, but I would hike those mountains again any day!


I've also been to the largest waterfall in Europe, the Rheinfalls, located close to Schaffhausen. Switzerland has many positive points, but I will say that the Rheinfalls just couldn't compare with our own Niagara Falls. Future trips are planned to Germany, possibly Italy...and another mountain...and skiing...and another rowing race...

And now, yes, the real reason I'm here: the research! I've collected enough data now to be able to look and make some connections about which additional data I might need, or which other process was missing. For example, after meeting with the professor and a PhD student, I realized I needed to go more into detail in the production process using biomass to produce hydrogen, as well as the partial oxidation process and the autothermal process. This all just takes some time understanding the actual process and how the efficiencies of these processes are actually calculated. But, I am making progress, slow but steady, and I'm confident that at the end of my time here I will have contributed to the overall project in a positive way. (And perhaps have published something...)

Everyone here is extremely interested in the US election- more so than some Americans, I think! It seems to be one of the biggest topics of conversation- many people have asked me my opinion as soon as they learn I'm an American. The main train station even broadcasted the election results at 4am or so...

machs gut,
Katherine

Sunday, November 2, 2008

Swiss Lacrosse

Yesterday I attended my first major lacrosse event in Switzerland, an indoor tournament in Bern, though I have attended a few practices with the Zurich lacrosse team since I arrived 2 months ago. At first we practiced at a nice school facility on Friday evenings. When the weather started to get a little too cold, practice was moved to Saturday afternoons at a field near the airport- about an hour away. Since we only play once a week, I don't really mind the travel, but this fact can seriously inhibit the development of the sport in Switzerland. I have come to expect to give up a whole afternoon for only 1 or 2 hours of play time with others. The women's game is played with 2 teams of 12 players (11 field, 1 goalie). The Zurich women's team consists of 5 players (including me), so I knew this tournament would be interesting.

I arrived in Bern at Wankdorf Sporthalle at 11:30 for a one o'clock game but discovered immediately that there was not "Frauen" game listed on the day's schedule. When the other Zurich female players arrived (the men had been there since 8 am) we sat and waited for the tournament committee to add a game for us. In the meantime, we watched the men's teams play. Eventually, there were 14 females total from Zurich, Bern, Basel, and Wettingen. Then everyone argued about how to split up the teams so it would be fair, and in the end, the 7 17-18 year-olds from Wettingen ended up playing against the rest of us (21+ yrs). Such trivial arguing typically annoys me, so I made it a point to play more aggressively than usual since winning a pointless game seemed so important to everyone. We ended up winning, but I must confess I took some advantage of the referees' ignorance of women's rules and probably angered a few opposing players in the process.

The 5 men's teams in Switzerland all differed in skill but had one thing in common: professional looking uniforms. The teams are the Bern Titans, Zurich Lacrosse (no mascot from what I can tell), Wettingen "Wild", Basel Lacrosse, and St. Gallen Sunnyboys. They are all members of the European Lacrosse Federation (ELF), so I think Switzerland can expect to have a Men's National Team at some point. The Basel team's uniforms did not say Basel anywhere on them, but they had "IROQUOIS LACROSSE" emblazoned on the front. I laughed a little at this. Apparently their historically accurate name did not aid them, because when our game was over and the men had started their play-off rounds, the entire Basel team was drinking beer in the stands.
The women players correspond to the same geography, but there are too few in any location to make one team (and seemingly too few in all of Switzerland to make 2 teams), so it is definitely a growing sport. I asked about the future of women's lacrosse in Switzerland and was told that if they can become a member of the ELF, then it would take 2 years to have a women's national team. Apparently this is something they are working toward. I noticed that everyone here communicates the most common phrases in English while playing, though I still have trouble trying to communicate with the team when we are playing.

Finally, every athletic tournament has a snack bar, but I found yesterday's to be amusing and perhaps counterproductive. In addition to hot dogs and sugary cakes, there was an assortment of beer and liquor available throughout the day. I prefer the healthier option that I've enjoyed of late: playing catch before work with my colleague.

It will be interesting to see how a sport still considered in development in the US will continue to develop in Europe! I did not take any pictures of my own, but if I can find any that were taken on the internet, I will be sure to post later.

Wednesday, October 15, 2008

It's Been a While . . . .

This week is the half-way mark for my stay in Switzerland. I can't decide if I'm half-finished or half-started. I have been saving up things to say for the last few weeks and that's why there were no posts. I have some brief travel stories and some musings on the life of a research engineer. Enjoy!

First Snow (!!)
Three weeks ago, I took a day trip on a gorgeous Sunday to Hoch-Ybrig. I had not heard of this resort from any travel guides and have since had trouble locating it on Google maps. I guess it's not a huge tourist destination, but it was a fabulous trip. I went with a couple of PhD students from my lab and some of their friends. The peak we climbed is in the foothills (1700 m) of the Alps, and you get a great view of the surrounding mountains and valleys from the summit. The weather was perfect--the first snow of the season had fallen days before, but the temperature climbed to near 20 by the end of our hike. Everything was dusted white in the morning, but it was still pleasantly warm. There was no fog and few clouds; you could see mountains in Germany! Below is the group during our lunch break.
St. Galen
Two weeks ago, I decided to make a day trip to see St. Galen and Lake Constance. Having been there for a short afternoon, I think I need to go back. It was pretty foggy on the lake (in Rorschach), but from the hill above the city you could see much of the lake and some white-tipped peaks poking though the clouds in the south. I missed opening hours for just about everything in St. Galen, but I managed to be in the old city right at sunset. I need to go back when I have time to try the bratwurst.

Basel and the Jura
Last weekend I decided to start exploring to the west. I spent Saturday hiking around Wasserfallen (a gondola ride), south of Basel. The weather was a bit cool, but otherwise gorgeous. The landscape there reminds me very much of the Ozarks, but on a larger scale. There were several times when I felt like I was back home hiking in the hills around my house. Highlights: I saw the ruins of a fort from--if I remember correctly--the 14th century. That was nothing like home. I also walked through the highest individual farm in Basel county and a path that was once used to avoid the customs post in Reigoldswil. Also, the waterfall the gondola is named for is not one but a series of cascades that the path follows quite closely. I love hiking with the sound of water in the background.

On Sunday, I visited Fondation Beyeler in Basel, which I cannot recommend highly enough. The permanent collection is mostly modern art, and what a collection it is! I saw some major players, but I was also introduced to Anselm Kiefer for the first time, for which I am greatful. They also have an exhibition going that features art from and about the city of Venice. If I get the chance, I'm going back. I'll leave it at that.

Work, work, work
Yes, I do work. In fact, I work quite a lot. The last few weeks have been . . . busy. Every day, I get a little more insight into the life of a research engineer.

You see, most of my work experience has been in industry. I've seen--if not done--many of the things that your typical process or design engineer does on a daily basis. At school, we learn to use existing processes, existing equipment, and rarely do we get to see the innovative side of our field. I knew that graduate studies would focus more on discovery, and applied for my job here with this in mind. I enjoy this application of engineering; I feel like I use both sides of my brain. That's a rare pleasure, and one that I imagine most people don't have at work. I think I will save a comparison between research and industry for a later post, and tell you a little about what I've been doing.

We finally got the calorimeter working, and I finish experiments about every day. Each one takes anywhere from four to twelve hours, and represents a significant investment of time and resources. This makes a successful run all the more satisfying, and a failed one all the more frustrating. We just got shiny new software to collect and process data, but apparently it's a little too shiny for our one-year-old apparatus. I'm still collecting data with the old package, which is time consuming, but fairly simple now that I'm used to it.

Oh, and the joys of data processing! Not only is it a special, nerdy high to see the stream of data flow across my screen, but processing is closely followed by Analysis (yes, capital "A"). At times, I feel like an alchemist. We have a pretty good idea of what is going on inside our tiny gasification reactor, but we can't be absolutely sure. With each experiment we mold our theory a little more, and we can explain most of the things we see. But not all. So, I go back to the lab to run more trials and tweak variables to get a clearer understanding of our microsystem.

While I wait for those long experiments to finish, I do more analytical work with our raw feed sample. In the last couple of weeks, I pulled out and dusted off at least half of the organic and analytical chemistry techniques I practiced at school. My professors would be proud. For the chemists out there, this includes TLC, liquid fractionation, and making solutions for ICP-OES and GC-MS. In short, big fun!

Coop's hosting a wine tasting in Zurich this week, and we're planning a trip this weekend. You'll probably hear from me again after that. Cheers!

- Joseph

Monday, October 6, 2008

I have been putting off posting because of my inability to come up with clever titles for my posts, so I may be forced to number them from now on...

As Joseph and Katherine mentioned, Atzmännig and Titlis were a lot of fun, and the pictures are on my flickr. My story differs from theirs in that I woke up Monday morning with a very sore throat and suspected it was going to be a heinous infection. I asked my coworkers about going to the doctor, and was told that here in Switzerland, you are charged by the time you actually spend with the doctor. I think this could be another benefit of affordable education- the doctors can charge less because they don’t have to spend the first 20+ years of their practice paying back loans they borrowed for medical school, but then again, I am not sure how exactly how expensive it would have been. Instead of visiting the doctor, I stopped at the pharmacy on the way home and told the Apothekerin/Miracle Worker I had some throat pain. She procured a delicious antidote with mild antibiotic/magic powers from behind the register. For 12 CHF, I halted the onslaught of bacterial minions and suffered only mild congestion for the rest of the week. I took it as an opportunity to determine whether this miracle could be attributed to Switzerland’s pharmaceutical/healthcare industry or even its treatment of drug addiction, but I haven’t put sufficient time into this research to have any conclusive findings. I did learn, however, that the purpose of blue lights in public restrooms is so heroin addicts can’t find their veins. The government (and the rest of the EU) prefers that those with drug addiction seek out medical help, but don’t hurt themselves or anyone else in the meantime.

Unassigned research aside, my time here at ETH has been great. Right now I am writing models to estimate the utility of a given vehicle based on categorized price and energy consumption, and subsequently the probability of a household’s purchasing a vehicle within the defined categories. I’ve worked through some of the kinks with the program (thanks to the help of some excellent PhD students) and have some preliminary results at this point. The data set I am working with includes mostly household socio-demographic characteristics, and not many vehicle characteristics, but there are still many potential models one can create. The results I have obtained so far don’t really explain much, so I am somewhat frustrated at the moment. For now, I will keep writing models until I find one that fits…

I went to Prague two weeks ago, but this post is getting really long, so I am not going to say much about it. But it was 1) Beautiful 2) Affordable and 3) Full of tourists, even in the off season. Finally, I went to Oktoberfest last weekend. This is no place for anyone who doesn’t like beer or crowds, and actually, if you are one of the many who does not have a ticket and has to pay for food and drinks in the tents, you have to keep ordering things or the waiters will encourage you to leave. I estimate that we should have been consuming 1 liter of beer every 2 hours to keep the waiter happy, but this was difficult for me.

Here is a picture of our group at Oktoberfest, including a crazy guy behind us...

Monday, September 29, 2008

Immer hier was los!



Hello everyone!

There has been so much going on I haven't even had time to post- Zurich and Switzerland offer incredible activities to do all the time. :) Last weekend Charlotte, Joseph, and I travelled to Berg Titlis, just outside Luzern, and about a 2 hour train ride away from Zurich....you can read more about this in Joseph's post below. It was absolutely AMAZING when the fog cleared away...who knew we had been hiking next to gorgeous mountains for most of our 4 hour hike?? Ahh yes, that's another thing we learned: when a hike in Switzerland says it will take 2.5 hours, better make that a little bit longer if you are inexperienced in hiking the Alps (no matter how fit you might think you are!) and for all the pictures you stop to take along the way! The top was snow-covered and breath-taking...better than what I had imagined. We celebrated reaching the top with some Swiss chocolate (ok, even if we did take the Rotair cable car as Joseph mentioned.) I spent a lot of the hike looking for Edelweiss, but alas, couldn't find any. The picture above is of a different flower.

During the week I focused on research (still collecting some data), rowing, and the day to day activities, and of course when time allows, planning out my next weekend. This past weekend was chock full of things! Friday night was the "Lange Nacht der Forschung", which means "long night of research". The ETH and several other universities and local companies here presented their research projects to the public in large tents that were set up along the lake in 2 locations. A ship was provided to transport you back and forth to each location to see the research. Very interesting research! A robot that can juggle, a robot that is being planned to go to the moon, a computer program/machine that scans a field for weeds and then sprays only the weeds with about 99.9% accuracy, and a study into the crime statistics of Switzerland and surrounding countries were just some of the things I saw. Of course there was also free chocolate. :)

Saturday was spent shopping and roaming around the Altstadt of Zurich, rowing, and trying to get tickets to one of the Zurich film festival movies...which ended up being sold out, but Joseph got to go. Sunday was also very busy with Ruderschule, church, climbing up Uetliberg, and watching one of the Zurich film festival movies called "Noodle". I would highly recommend the film! Very well done, and very deserving to be part of the film festival. The hike up to Uetliberg before seeing the film certainly wiped me out so that I was glad to sit in a movie theater. With such a steep incline, it's no wonder I'm feeling it in my legs today... but this Uetliberg hike was certainly no comparison to Titlis, which was an unending upward climb. :)

alright, back to work!

Schöne Woche miteinander,
Katherine

Thursday, September 25, 2008

Atzmännig and Titlis (and I do work, really)

Hello, all. I haven't posted anything in a while, and quite a bit has happened, so this will be all-inclusive. First, the fun, then the work.

The Great Toboggan Ride

This past Saturday, Charlotte and I took an intriguing medley of trains and automobiles to the resort of Atzmännig to have a go on the giant slide. They've rigged a 700-meter-long toboggan run to keep things alive on the slopes during the summer. According to Charlotte, this is what Europeans do when they can't ski. Well, I've never skied, but this has to be just as fun. If you want to experience it second-hand, I've included a short video below.

In case you can't tell, I had a really good time. In addition to the slide, we got to experience the Swiss countryside; rather than sit and wait for a couple of buses, we walked to the next stop and got to see some gorgeous scenery. You can even see the southern end of the Zürichsee from one of the bus stops (below). I have a few more pictures here.
Titlis

Sunday, Katherine, Charlotte, and I went to Mt. Titlis as planned. We met up the main station and took a train through Luzern to Engelberg, which lies at the foot of the mountain. The four of us (Katherine's friend from Italy came too) hiked from Engelberg up to Trübsee, then took a chair lift and the rotating Rotair gondola up to the summit. The hike started off well, but pretty soon we were completely engulfed in a thick, cold fog. Visibility stayed within 20 meters for a couple of hours, but when we the fog finally cleared . . . oh my. We went from hiking in oblivion to this--> literally within seconds. We managed to take a few group pictures, thanks to a friendly local, but then the clouds rolled back in. The ride to the top was pretty entertaining, thanks to a tour group that was very appreciative of the scenery. As Katherine mentioned, it's pretty cold at 3000m, but the view was well worth it. On a clear day, you can see several other famous peaks from the heated terrace or the patio outside. When the clouds calmed down, the view was spectacular. Rather than post the rest of my pictures--tempting as it might be--I'm going to link to my album. You'll find some pics there from every stage of the trip, including some adorable Swiss cows and the man-made cave inside Titlis' glacier (that we almost didn't get to see). They tell the story better than I can, and with blog-friendly brevity.

It was quite a day; in fact, I was so tired that I slept most of the way there and back.

Research Update

Last week I broke through the "orientation" phase of my internship into the "doing stuff" phase, which comes as a huge relief. You can only read so many research papers and technical books before that section of your brain starts to melt. As of yet, I haven't done anything terribly complicated. Most of my days were spent setting up an experiment on the calorimeter in the morning and performing different analyses on our prospective feed product while the experiment runs. For the most part, I work without supervision. I don't really need supervision at this point, so that's a definite plus.

The best part of my work so far has been the surprises. I find that a process or a measurement or a reaction that goes as planned can be nice, but they just don't have the same excitement as a completely counter-intuitive reading from your machine or a sudden, unexpected change in your system. I've encountered a few hurdles, including a complete software meltdown in the calorimeter. I thought I had fixed the problem, but it took 3 consecutive 8-hour experiments to find out differently. Strangely, I don't mind at all. I came to here to experience the kind of research with which I will probably be involved in graduate school. I believe that I've found that here . . . and I like it.

Until next time,
Joseph