During my summer I always visit a small island
off the coast of Massachusetts. It is called Martha's Vineyard. On Martha's
Vineyard I write a blog about nature and science. One of the many adventures
that I am going to write about this summer is visiting Woods Hole Oceanographic
Institution (WHOI). At WHOI I met up with some researchers and scientists who
were studying chemicals in the ocean. I am also going to be working with them
on a project this summer.
The head of the group, Anna Michel showed me the
Deep Submergence Laboratory. To learn more about Anna and her work click here
I got to learn about many of the different devices that they built and use to
complete their research. They built a device called a Deep Sea Laser
Spectrometer, which is a high tech device that is mounted on a remotely
operated underwater vehicle (ROV). The Deep Sea Laser Spectrometer collects and
measures gases from the salt water.
Another instrument in the lab that can be used
for analysis is a Fourier Transform Infrared Spectrometer (FTIR). The
laser inside sends out a lot of light, gases absorbs light, the light hits the
mirror, and shoots the remaining light back to the detector. Different
chemicals absorb different wavelengths, so they can use this process to
determine which gasses are present.
In the lab, they also had a gun shaped device (XRF)
that analyzes the oil patties and identifies what type of oil it is. The
specific oil patties they were measuring were from the 2010 BP oil spill in the
Gulf of Mexico. There's a picture of the device below.
After seeing all of the other devices and
machines in the lab, we met a lady named Victoria who was programing the
“brains” for the Jetyak
an autonomous vehicle. She previously built a ROV that mimicked the
movement of a turtle. I was excited because Amanda and I explored
biomimicry a few summers ago. Check out
previous post by clicking here. Then
I met a guy named Luka who was a computer designer that was designing and 3D
printing parts for an autonomous Jetyak.
We then met up with a teacher named Stacey
Strong. She is completing her research
experience for teachers fellowship at WHOI this summer. To learn more about Stacey Strong’s work as a teacher visit the
Facebook page Sturgis ROVers. She collected a container of sand at Surf
Beach and my job was to sort through it with a three-section sieve I made and
try to find microplastics. My job over the summer will be to visit different
beaches around Martha's Vineyard looking for microplastics in the water and
sand that could harm nature. After I collect the samples, I will bring
them back to the scientists for them to analyze and figure out the types of
plastics we found using a laser.
After we finished sorting through the sand, we
went to a presentation where all of the scientists, engineers, programmers, and
physicists shared what projects they were working on. I thought it was really
interesting to hear what each person was doing. I really enjoyed visiting WHOI
and can't wait to come back and show the scientists my microplastic samples!
3 comments:
Wow - they're working on so many interesting projects at WHOI, but I'm especially interested in yours because it seems like if we can get more info about microplastics then we can educate people about how to avoid leaving them mixed in with our beach sand.
Miss Ostertag
p.s. tech hat back on - I like how you added hyperlinks to your blog!
I am amazed at your blog-clever presentation, as well as real scientific research that will contribute to WHOI. And you are how old??? Great job, Grey
Cool. Good information. Thanks Grey. Keep it coming.
John
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