(This picture of a friendly cyclops made me laugh!)
Showing posts with label Wikipedia Trails. Show all posts
Showing posts with label Wikipedia Trails. Show all posts
Sunday, January 29, 2017
Wikipedia Trails: From Cyclops to the Concorde
I started my Wikipedia Trail with inspiration from one of my group member's Week 2 Storytelling that included a funny picture of a Cyclops in his original story. As I read about Cyclopes (which I did not previously know the plural name for) in Greek and Roman mythology, I learned that three cyclopes in particular created Zeus' lightning bolt weapons, adding brightness, lightning, and thunder to each. I then learned about thunder depending on increases in pressure, temperature, and expansion of air to create a sonic boom that can be a loud clap or a low rumble. Thunder is described as a moving pulse that is similar to the shock wave at the front of a supersonic aircraft in flight. On the supersonic speed page, I read about the rate of travel that is faster than the speed of sound, meaning any sound at this frequency is outside the range of human hearing. The most famous supersonic passenger aircraft named the Concorde, which is a British-French turbojet supersonic airliner that was operating until 2003. I have never heard of this jet before so it was cool to read about its maximum speed being over twice the speed of sound. It was really interesting to see where the Wikipedia Trail brought me from something classical and mythological to a jet airliner I had never heard of before!
Sunday, January 22, 2017
Wikipedia Trail: From Grendel to Georges Cuvier
I started my Wikipedia trail with Grendel because one of my favorite storybooks I read this past week had a villainous character that referenced and was clearly influenced by Grendel. I enjoyed reading Beowulf in high school but couldn't remember many details about Grendel, so I decided to look him up on Wikipedia. Beowulf is depicted as a monster or a giant and feared by all (except for Beowulf) and was loosely based by Cain, the first murderer in the bible. I noticed some of the debate on Grendel's appearance, which led me to the Peter Dickinson's argument that Grendel walked on two feet.
This led me to the term bipedalism, which is a form of locomotion on two feet, which humans and many mammals, primates, and amphibians do. Bipedalism is described as having several types of movement, including standing, walking, running, and jumping. There were several mammals described to have evolved independently into bipedalism as their primary way of moving, which is where one particular mammal listed caught my eye...a sloth.
But this was not just any sloth; in fact, it was an extinct ground sloth, also scientifically known as a Megatheriidae. These sloths lived up until 11,000 years ago primarily in South America. Their skeletal remains indicate that they were absolutely massive (which made me excited and laugh a lot) with reports of one of the earliest ones being 17 feet tall, 6 meters in length, and 5 tons in weight. I just about lost it when I read that portion because I love sloths and I instantly googled images of these beautiful creatures.
Megatheriidae received their name ("great beast") from Georges Cuvier, so my final stop on the Wikipedia trail was learning more about him. Cuvier was a French naturalist and zoologist and one of the founding fathers of palaeontology. He essentially established the field of comparative anatomy and taxonomy grouped into classes of phyla. He also did not believe in evolution and engaged in public debates about the topic.
This led me to the term bipedalism, which is a form of locomotion on two feet, which humans and many mammals, primates, and amphibians do. Bipedalism is described as having several types of movement, including standing, walking, running, and jumping. There were several mammals described to have evolved independently into bipedalism as their primary way of moving, which is where one particular mammal listed caught my eye...a sloth.
But this was not just any sloth; in fact, it was an extinct ground sloth, also scientifically known as a Megatheriidae. These sloths lived up until 11,000 years ago primarily in South America. Their skeletal remains indicate that they were absolutely massive (which made me excited and laugh a lot) with reports of one of the earliest ones being 17 feet tall, 6 meters in length, and 5 tons in weight. I just about lost it when I read that portion because I love sloths and I instantly googled images of these beautiful creatures.
Megatheriidae received their name ("great beast") from Georges Cuvier, so my final stop on the Wikipedia trail was learning more about him. Cuvier was a French naturalist and zoologist and one of the founding fathers of palaeontology. He essentially established the field of comparative anatomy and taxonomy grouped into classes of phyla. He also did not believe in evolution and engaged in public debates about the topic.
(Skeleton of the MASSIVE extinct ground sloth)
Source: Wikipedia
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