I Hate Astrophysics

Storytime With Jeff
15 Jul 202312:16
EducationalLearning
32 Likes 10 Comments

TLDRThe speaker, a physics major in college, recounts their challenging experience taking an astrophysics course, 'Physics of Galaxies,' due to its advanced content and the professor's unexpected demands. Despite their initial struggles and the class's difficulty, they managed to perform well until the final group presentation, which focused on the professor's own research area. The speaker received a lower grade than expected after a rigorous questioning period, leading to frustration and a sense of unfair treatment, as the course negatively impacted their academic prospects.

Takeaways
  • πŸŽ“ The student had completed all required physics major classes by the start of junior year but faced challenges with additional electives.
  • πŸ“š An agreement with the physics department required the student to take extra physics electives despite having tested out of the first year.
  • πŸ€” The student felt that advanced physics topics required advanced math, which was not their strong suit, leading to reluctance in taking certain courses.
  • 🚫 The math courses that could have been used as physics electives were locked behind a real analysis math sequence, which the student found unnecessary.
  • 🌌 The student chose to take an astrophysics class called 'Physics of Galaxies' without any background in the subject.
  • 😣 The first class experience was overwhelming, with the student realizing they were underprepared and one of the few non-seniors in the class.
  • πŸ“ An informal assessment early in the course highlighted the student's lack of knowledge in astrophysics, leading to further apprehension.
  • πŸ‘©β€πŸ« The professor reassured the student that their lack of experience was not a concern and encouraged them to continue with extra reading.
  • 🌠 The course covered a variety of physics topics, including the study of the circumgalactic medium (CGM) and its properties, such as supersonic turbulence.
  • πŸ“ˆ The final project was a significant portion of the grade and involved a group presentation on active astrophysics research, which added to the student's stress.
  • 😀 Despite putting in considerable effort and receiving initial approval from the professor, the student faced intense questioning and a lower grade than expected.
Q & A
  • What was the narrator's situation at the beginning of their junior year in college?

    -At the beginning of their junior year, the narrator had already completed all the required classes for the physics major and only had a few physics electives left before graduation.

  • Why did the narrator have to take two more physics electives than normally required?

    -The narrator had to take two more physics electives as part of an agreement made with the head of the physics department to test out of the first year of the major.

  • What was the narrator's issue with the advanced physics electives?

    -The narrator's issue with the advanced physics electives was that they required advanced math, which was not covered in the undergraduate courses, making the courses difficult to understand.

  • Why did the narrator consider taking math courses for their physics electives?

    -The narrator considered taking math courses because they believed it would provide the necessary mathematical background to understand the advanced physics topics.

  • What was the narrator's experience with the real analysis math sequence?

    -The narrator found that all eight math courses accepted as physics electives were locked behind the real analysis math sequence, which they felt was unnecessary for most of these courses.

  • What was the narrator's first physics elective class, and why did they choose it?

    -The narrator's first physics elective was a class called 'Physics of Galaxies'. They chose it because they saw the word 'physics' in the title and knew nothing about astrophysics, thinking it couldn't be that bad.

  • How did the narrator perform on the first informal assessment in the 'Physics of Galaxies' class?

    -The narrator performed poorly on the first informal assessment, as they could not answer basic questions about galaxies and related concepts.

  • What was the main reason the circumgalactic medium (CGM) does not collapse in on itself, according to the narrator's astrophysics class?

    -The main reason the CGM does not collapse in on itself is supersonic turbulence, which keeps the gas clouds from falling due to the low speed of sound in space and the generation of shock waves.

  • What was the final project for the 'Physics of Galaxies' class, and how did it affect the narrator's grade?

    -The final project was a 30-minute group presentation on a topic of active astrophysics research, which accounted for 50% of the grade. The narrator and their group received a lower grade than expected due to the professor's difficult questioning and criticism.

  • What was the impact of the narrator's grade in the 'Physics of Galaxies' class on their academic prospects?

    -The grade in the 'Physics of Galaxies' class lowered the narrator's cumulative GPA to 3.797, disqualifying them from applying to the Goldwater scholarship, which required a 3.8 GPA or higher.

  • What did the narrator discover about their professor's involvement with the presentation topic?

    -The narrator found out that their professor was a leading expert in the field of the presentation topic and was currently conducting research on it, suggesting that the professor knowingly gave them a difficult topic.

Outlines
00:00
πŸŽ“ Struggles of a Physics Major

The speaker, a physics major in college, describes the challenges faced during their junior year. Despite having completed all required physics classes, they were left with several electives that seemed to be a waste of time due to the lack of necessary math background. The speaker's experience with an astrophysics class, 'Physics of Galaxies,' was particularly daunting, as they had no prior knowledge of the subject and were one of the few non-seniors in the class. The initial assessment highlighted their lack of understanding, but with encouragement from the professor, they decided to persevere.

05:02
🌌 The Unexpected World of Astrophysics

The speaker delves into the complexities of their astrophysics class, detailing the study of the circumgalactic medium (CGM) and the phenomenon of supersonic turbulence that prevents these gas clouds from collapsing. Despite the difficulty, the speaker managed to grasp the material and even related it to their friends' aerodynamics studies. However, the final group presentation on 'feedback' in astrophysics research posed a significant challenge, as the group dynamics were less than ideal and the workload was unexpectedly increased.

10:02
πŸ’₯ The Unforeseen Twist in Astrophysics Class

The speaker recounts the experience of their final presentation, which turned out to be a test of endurance and resilience. Despite initial approval from the professor, they faced a rigorous questioning session that left them dazed. It was later discovered that the presentation topic was closely related to the professor's own research, suggesting that the group had been set up for a difficult task. The speaker's frustration peaked when they received a lower grade than expected, which impacted their academic prospects, leading to a strong dislike for astrophysics.

Mindmap
Keywords
πŸ’‘Physics Major
The term 'Physics Major' refers to a student who has chosen to specialize in the field of physics as their main subject of study in college. In the context of the video, the narrator had already completed all the required classes for a physics major by the beginning of their junior year, indicating a strong focus on this area of study.
πŸ’‘Electives
Electives are courses that a student can choose to take in addition to the required courses for their major. They allow students to explore areas of interest or gain additional knowledge outside their core field of study. In the video, the narrator is faced with the challenge of selecting physics electives to fulfill their degree requirements.
πŸ’‘Void
In the context of the video, 'the Void' is a metaphorical term used by the narrator to describe a feeling of emptiness or lack of fulfillment, possibly related to their academic pursuits. It suggests a struggle with the existential question of purpose or meaning in their studies.
πŸ’‘Advanced Topics
Advanced topics refer to subjects that are complex and require a higher level of understanding in a particular field. In the video, the narrator expresses difficulty with advanced physics topics due to the prerequisite advanced math knowledge, indicating the depth and complexity of these subjects.
πŸ’‘Real Analysis
Real analysis is a branch of mathematics that deals with the properties of real numbers and functions defined on the real number line. It is a foundational subject for higher-level mathematics and is often required for students pursuing advanced studies in physics. In the video, the narrator mentions that many math courses accepted as physics electives are locked behind the real analysis sequence, indicating its importance in the study of physics.
πŸ’‘Astrophysics
Astrophysics is a branch of astronomy that focuses on the physics of the universe, including the life cycles of stars, the properties of galaxies, and the overall structure of space. In the video, the narrator reluctantly takes an astrophysics course, 'Physics of Galaxies,' despite having no prior knowledge or interest in the subject.
πŸ’‘Circumgalactic Medium (CGM)
The circumgalactic medium (CGM) is a region of gas that surrounds galaxies and plays a crucial role in the exchange of matter and energy between the galaxy and the intergalactic medium. It is a long-lived astronomical object that influences star formation and other galactic processes. In the video, the narrator learns about the CGM and its role in preventing the collapse of gas clouds through supersonic turbulence.
πŸ’‘Supersonic Turbulence
Supersonic turbulence refers to the chaotic and rapid movement of particles, with speeds greater than the speed of sound in a given medium. In the context of astrophysics, it is a phenomenon that prevents the gravitational collapse of gas clouds in the circumgalactic medium by generating shock waves that jostle the particles and keep them from falling inwards.
πŸ’‘Group Presentation
A group presentation is an academic exercise where a team of students collaborates to research, prepare, and deliver a presentation on a specific topic. It is designed to assess the collective effort and knowledge of the group members. In the video, the narrator is part of a group presentation on a topic of active astrophysics research, which constitutes 50% of their grade.
πŸ’‘Feedback
In the context of the video, 'feedback' refers to a process or mechanism within a system that returns a portion of the system's output to its input, potentially influencing future behavior or development. Specifically, the narrator's group is tasked with presenting on a topic related to feedback mechanisms in astrophysics, which is a subject of the professor's expertise.
πŸ’‘Academic Advisor
An academic advisor is a faculty member or professional who provides guidance to students on course selection, academic planning, and other educational matters. In the video, the narrator reflects on the advice given by their academic advisor, questioning its value and effectiveness in light of their struggles with course requirements and elective choices.
Highlights

Student had completed all required physics major classes by the start of junior year.

Student had an agreement with the physics department head to take extra physics electives.

Advanced physics topics require advanced math, which was a challenge for the student.

The student regretted their decision to take extra physics electives.

Undergraduate physics electives often lack crucial content without the necessary math background.

The student initially wanted to take math courses for their physics electives but faced sequence requirements.

The student felt the university's course requirements might be a way to make students take more classes and spend more money.

The student chose an astrophysics class called 'Physics of Galaxies' despite having no background in astrophysics.

The first class revealed the student was underqualified and one of the few non-seniors.

The student struggled with the course material and was the only non-astro major.

The professor reassured the student that their lack of experience was not a concern.

The student found the astrophysics class to be one of the most difficult they had taken.

The final project was a group presentation on active astrophysics research, worth 50% of the grade.

The student faced challenges in forming a group for the presentation.

The professor's interrogation during the presentation was unexpectedly difficult.

The student received a lower grade on the presentation than expected, affecting their cumulative GPA.

The professor's criticisms seemed targeted towards the student's group, which was later discovered to be the professor's area of expertise.

The student felt the class had unfairly impacted their academic opportunities, such as the Goldwater scholarship.

The student expressed a strong dislike for astrophysics due to their negative experience in the class.

Transcripts
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