I enjoy every single day of class, but I must say, today was more
exciting than most. We had two guest lecturers in physics, one of whom was an
astronaut, and I had the first great workout I’ve had since leaving home. Not
to mention, the fridge/microwave unit that my floor ordered finally arrived. I
would never rent such a thing on my own, but $75 divided by 7 girls is not bad
at all, especially considering the supposed vermin problem in the dorms.
The
morning lecture was more hands-on than usual, because we were learning how to
use oscilloscopes, commonly known as “those heart monitor things.” In
actuality, oscilloscopes have a variety of uses, as they are very sensitive
instruments that detect and record voltage. I am usually really terrible with
technology, but after the morning workshop I feel fairly confident that I know
how to record, manipulate, and interpret data on the digital oscilloscope. This
is crucial for all of us because we’ll be using oscilloscopes to record and
work on our data at Hershey Park this Friday.
|
A diagram of energy consumption in the U.S. |
We
returned to hear Professor Ken Lande, who lectured us on alternative energy and
climate change. For me, climate change is one of those topics that I hear about
in the news a lot and know that it’s a huge problem, but couldn’t really say
anything specific about. Thanks to Professor Lande, I now know that for the
United States to transition to using solely solar power, we would have to cover
1 state with solar panels. This doesn’t sound so bad, but for countries with
population densities significantly higher than the U.S., there simply wouldn’t
be enough real estate for solar energy to be a viable solution on its own. Professor
Lande also spoke in detail about wind energy, as well as a more broad
explanation about how heat disperses throughout Earth. I know that climate
change is a huge issue that will have an enormous impact throughout my life, so
it was great to hear a more comprehensive explanation of something that isn’t
usually spoken about in this much detail.
|
Professor Ken Lande |
In the
afternoon we were fortunate enough to hear guest speaker Dr. Don Thomas, a
former astronaut, physics major, and engineering PhD. He flew on four missions,
three on the infamous Columbia shuttle. Dr. Thomas is quite an inspiring
person–he knew he wanted to be an astronaut since age 6, and applied to become
an astronaut 3 times before he was accepted by NASA. At no point in my life was
I one of those kids who obsessed over space travel, but Dr. Thomas’s talk was
so passionate that I almost found myself wanting to squeeze into a spacesuit
and strap myself into a space shuttle.
|
There is zero gravity
in space, so a bit of juice
just hangs in the air
in a sphere
|
|
Space shuttle restroom facilities |
Dr.
Thomas talked about different aspects of space travel, both the scientific and
the practical. In space, it takes an hour and a half to go through an entire
day. However, NASA always keeps the astronauts on a strict 24-hour schedule, so
they don’t know how the astronauts’ internal clocks would be impacted due to
the severely shortened day. One of my favorite parts of the presentation,
immature as this sounds, was when Dr. Thomas described the bathroom inside the
space shuttle. Apparently, on one of his earlier missions, somebody didn’t follow
the proper bathroom procedure and broke the bathroom on the first day. Luckily,
the astronauts were able to fix it! I thought it was amazing that Dr. Thomas
was able to take time out of his schedule to come and speak with us, and he gave
a very captivating speech.
|
Madeline tries on a spacesuit |
As
we were walking back to the quad, David told me that he was planning to go to
pick-up soccer at 5 PM. I instantly made him promise to take me, and I hurried
up to my room and changed clothes in record time. We walked over in a big group
to Penn Park and took advantage of the available turf field. Pick-up surpassed
all my expectations–almost everyone there was really good at soccer and relatively
supportive. There were two boys from Spain who were amazing, and a bunch of random
guys there to work out ended up joining our game. Apparently, two of them were varsity
players from Drexel! There were only two other girls, Kaley and Gabby, but they
were both really nice. Both of them are in a culinary class at UPenn, which
sounds fun and delicious. I hope to incorporate pick-up into my weekly routine,
as it’s the best, most fun way to stay in shape. Clara and Christine are my
witnesses; I didn’t shut up for a good two hours about how happy I was to play
soccer again.
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