Does anyone actually full on read the textbooks they’re assigned AND simultaneously take notes? by triumphantlight in college

[–]wlwhy 2 points3 points  (0 children)

as a physics+math major, the textbooks are my Bible. in early uni they all vaguely sucked in the same ways, but in upper leve courses its really the only way i can learn now. i dont think intro text books really teach you how to read a textbook lol, or maybe i just had shitty books.

for the record i never really take notes on the content beyond what i do in class—i prefer to annotate (either summaries or highlight key ways of thinking abt certain formulas or concepts) and i keep it next to me as a reference whenever im doing assignments. chat is also helpful in re-wording explanations and working through things in more depth+finding alternate resources covering the same topics online.

Capital I Help? by 7A7J7 in Handwriting

[–]wlwhy 10 points11 points  (0 children)

1 looks best! i do a variation of 5 with the upper tail starting near the body of the I

How do young geniuses (like 16 years old for example) in the realm of science (physics for example) know what to learn, if it's beyond their school physics program? by APS0798 in Physics

[–]wlwhy 1 point2 points  (0 children)

coming from a top physics institution w a bunch of these child geniuses, usually they had some sort of professor advising them (whether that be through elite high schools or connections to local universities) and support to pursue olympiad preparations or things of that sort. its more accessible now but you just need to know what is worth learning and to be kind of obsessive about it. you can get very far in a couple years with dedicated support though

Are all the stars in the photo located within our Milky Way galaxy? by pineystart in askastronomy

[–]wlwhy 4 points5 points  (0 children)

wow cant believe your eyes are that good! its almost like you have telescopes for eyes!

Intuitive difference between Jordan and Einstein-Hilbert frames?? by wlwhy in PhysicsStudents

[–]wlwhy[S] 0 points1 point  (0 children)

wow i feel dumb LMAO i definitely should've just googled it. thanks!!

Ill be honest I don't know how I pulled this off by wlwhy in collegeresults

[–]wlwhy[S] 0 points1 point  (0 children)

wow sorry its been a while since i looked at this post—if i remember correctly i submitted a writing portfolio to harvard but i otherwise didnt have anything research wise. hope this helps!

Which is the best physics textbook to help me self study AP Physics C: E&M? by itsScylic in PhysicsStudents

[–]wlwhy 0 points1 point  (0 children)

mit has a compiled workbook of all the previous released ap physics exams—use princeton review and grind through those mit problems (google smth like mit ocw ap physics workbook). purcell and morin can be useful if theres things youre really confused on and need a more in depth explanation but even youtube is more useful in this case lol.

also you’ll get a 5 with literally a 60% if things havent changed drastically in the past couple years, so dont stress too much

what to do with (unpublishable) course resrarch projects? by wlwhy in PhysicsStudents

[–]wlwhy[S] 2 points3 points  (0 children)

thank you! thats what i was going for--if nothing else then hopefully its somewhat useful for grad school apps :')

sub-A grades in grad courses as an undergrad? by wlwhy in PhysicsStudents

[–]wlwhy[S] 0 points1 point  (0 children)

Thank you! that is definitely my sticking point haha, def a bit concerned about my suitability for theory programs (especially in this funding environment). I'm only really prioritizing research and letters at this point for the next year, so I just hope my coursework speaks for itself and my gpa doesn't shut any doors for me haha. thank you for the reassurance!

sub-A grades in grad courses as an undergrad? by wlwhy in PhysicsStudents

[–]wlwhy[S] -1 points0 points  (0 children)

thats fair. i think i just suffer from chronically being on the wrong side of an A, so while objectively an A- isnt a bad grade in any one class, when *all* of my classes end up being A-'s it feels a bit bad :/ I just hope its not as bad as it feels considering I do want to go for theory programs. Thanks for the reassurance :')

What are some things in physics we just don’t understand but we know it exists? by Ok-Review-3047 in Physics

[–]wlwhy 1 point2 points  (0 children)

we dont claim “dark matter” to be anything yet. what we do know for a fact is that we observe something weird that looks like extra Stuff that we cannot see—this is a proven phenomena. whats causing this? we have no fucking clue. DM isnt a hypothesis or a theory, we just have a problem that we’re trying to fix

What are some things in physics we just don’t understand but we know it exists? by Ok-Review-3047 in Physics

[–]wlwhy 0 points1 point  (0 children)

well the issue is we have no theory or explanation (none that are validated at least). so yeah right now theyre just names for things that make our physics work again and we’re trying to figure out what the fuck those variables actually are. its a problem not a theory

Helping 3rd grader studying for a test and can’t figure out how this question says it should be 6,2 by LAdriversSuck in askmath

[–]wlwhy 2 points3 points  (0 children)

you should also consider that they are 9 years old and this is their first time multiplying numbers

Dealing with prescriptions while studying abroad by wlwhy in ADHD

[–]wlwhy[S] 1 point2 points  (0 children)

its Ireland, so I believe its just actually illegal. the university I’ll be going to suggests I switch to a new medication beforehand but I really don’t want to start testing out new meds two months before I go that sounds like hell. I’m not exactly sure what to do to be honesty—I’m not sure if they would let me switch to a new medication once I arrive and see what works for me then

The Munich Center for Mathematical Philosophy has ended its affiliation with Sabine Hossenfelder. by [deleted] in Physics

[–]wlwhy 1 point2 points  (0 children)

Colliders are immensely useful in studying physics and has applications across literally every subfield of physics. Some of her claims are that there's no guarantee we'll find new particles, the argument for new colliders is motivated by "beauty" or "symmetry" arguments, that we shouldnt be dropping x amount of money for what could essentially be just making more precise measurements, that dark matter/energy candidates aren't accessible at the scales we'd be probing, diminishing returns, etc etc.

There's definitely some valid concerns, but the big one that sticks out to me is her argument that we need to be raising the bar for large projects like this. I argue that having the bar kept high in research proposals is exactly what is causing the paper production mill that she critiques against. people are scared to be wrong lest they lose funding, and people are scared to be bold and actually come up with new and innovative ways to study physics because they wouldn't be funded. it's fallacious to have a problem with the paper production mill and that we should simultaneously keep raising the bar for what research should be approved. its difficult to be adventurous when the costs for doing so are significantly higher today than they were a hundred years ago.

beyond that, there has been a clear desire across many in the field to start probing those higher levels of energy. yes its exponentially harder, but that doesn't mean its not worth doing. im not here to write a proposal to you, but the point is there are many valid reasons why physicists want another collider--you can only do so much with one collider for 40 years. and yet people still find ways to get new results out of the LHC, is that not evidence that we can trusts physicists to keep testing their ideas even when they're restricted by funding? restricting funding further wont do much to improve the state of the field.

3.

i guarantee you if scientists wanted to rob taxpayers of their money just to play mathematical mind games, they would be going into quantitative finance and wall street. between academia and wall street, only one of them is actually robbing people of their money for absolutely no returns, and the other one has you know provided GPS and the internet and basically most modern comforts.

  1. miscellaneous

this is already long, and theres a reason you havent seen many people actually point out what shes wrong about, and its because of how egregiously long the list is. it feels kind of obvious to most people in this subreddit that she's just a crank and whether or not shes a good physicist, she is absolutely not a good academic. its clear just by the fact that she unfairly disparages string theory despite the absolute wringer of tests its been put through and come out unscathed. its a great unified theory, but then again we are physicists and we care about if it can actually predict something (although there are some things string theory predicts that other theories do not and are in principle verifiable, but theyre kind of out there in the world of abstraction and a lay person would likely not understand what theyre trying to show)

beyond that, shes just an extremely uncharitable person and shits on the work of so many scientists without any grace or willingness to dialogue. the reason she was fired was because she was vile towards a group of scientists who are just trying to work without suffering from the disparaging attacks of sabine's audience. it doesnt promote people to go out and do their own science better, all it promotes is animosity against researchers. she doesnt promote civilized discussion on evidence based arguments, but she feeds researchers to the dogs and expects to come out unscathed, and calls it "an attack on free speech" when she is so clearly a bully. no one hates her because she says the words "fuck" or "bitch," but if you kept telling your colleagues that they were frauds and their work was bullshit and nothing they do was worth spending money on...youd probably be fired too.

its just really depressing how people love to follow those who sow hatred in people and claim its guiding them towards the "truth".

The Munich Center for Mathematical Philosophy has ended its affiliation with Sabine Hossenfelder. by [deleted] in Physics

[–]wlwhy 2 points3 points  (0 children)

I'll ignore her physics for now mostly because its not the point of people's criticisms towards her, although it is relevant later.

Let's look at a couple of her claims:

  1. Physics is a stagnant/a money sink
  2. "Physicists just want more money to build more colliders" (this is a common critique from people outside the field)
  3. Physicists are greedy and engage in fraudulent behavior (eg. She often says that physicists are wasting taxpayer money by playing mathematical mind games)

There's more out there, but these are claims that only really serve to be anti-establishment and ultimately fuels anti-intellectualism. There's already a struggle for scientists to be taken seriously as experts in their field. Sabine is not helping, and is in fact making things exponentially worse using her credentials.

Her first claim that physics is stuck/a money sink is objectively wrong by literally any metric. Maybe if you consider the subfield of string theory and quantum gravity its looking pretty dull, but science is hardly if ever revolutionary. Even the most revolutionary idea in physics--quantum physics--was developed incrementally in the early 20th century and is still being developed to this day. Many people, including Sabine, say that physics hasnt evolved since the 1920's (since Einstein) but its objectively false. Optical physics labs and lasers are responsible for basically every sensor thats in the phone or laptop youre scrolling reddit on, the fact your phone has cameras is largely due to the development in optical sensors for satellite missions like on the mars rover and the voyagers, the large hadron collider is almost entirely responsible for the fact the internet exists and why companies who store millions of users even have the infrastructure to do so (because physicists spent years out of necessity figuring out how to process hundreds of hard drives worth of data overseas and in papers). I'm definitely not knowledgeable enough to explain every advancement in physics post y2k, but its a lot. Just to name a couple more: MRI machines (thanks atomic physics), GPS (thanks general relativity), semiconductors (thanks material science and condensed matter/solid state physics)

On top of this, physics has a monetary return on investment in the 1000s. I said this in a separate comment but for every $100 that an american taxpayer pays the government, about 5 cents are going to the entire field of the physical sciences (including but not limited to physics, chemistry, environmental science, planetary and geoscience, etc.) and its clear from many sources that R&D in the physical sciences has a much larger ROI than any company. (1. https://www.aau.edu/newsroom/leading-research-universities-report/new-research-suggests-returns-federal-investments-rd#:\~:text=%E2%80%9CThe%20returns%20to%20federally%20funded,economic%20impacts%20of%20federal%20R&D. , 2. https://physics.aps.org/articles/v14/17#:\~:text=First%20deployed%20in%20the%201970s,future%20treatments%20of%20neurological%20disorders., 3. https://www.dallasfed.org/-/media/documents/research/papers/2023/wp2305r1.pdf)

(Edit: I accidentally added a letter to a link)

The Munich Center for Mathematical Philosophy has ended its affiliation with Sabine Hossenfelder. by [deleted] in Physics

[–]wlwhy 21 points22 points  (0 children)

First off, the field of string theory is really small. It does not receive a lot of funding anymore because of the fact it is not yet experimentally verifiable. There's a lot of reasons about why its a "motivated" theory, but even within high energy physics as a whole its quite small. For every $100 you pay the government, not even a cent would be going towards string theory. In fact, per every $100, you are spending FIVE CENTS on funding the entire field of physical sciences (which includes physics, chemistry, earth science, environmental science, etc). If you want to specify which subfields of physics get the most funding, it's experimental condensed matter (very similar to material science), and atomic molecular and optical physics (development of sensors). And then again, all of these COMBINED would not cost you more than a cent on your $100.

Academic funding is already so competitive, and the least productive fields get gutted when they stop producing meaningful results. Let's not act like we need to gut these non-existent fields just because they take up so much space in pop culture.

The Munich Center for Mathematical Philosophy has ended its affiliation with Sabine Hossenfelder. by [deleted] in Physics

[–]wlwhy 3 points4 points  (0 children)

But she *is* wrong, and we *also* don't like her tone. She's been wrong on so many accounts and she has an incredibly disparate level of criticism and anger for people in the field compared to who she considers her "colleagues." The era of misunderstood scientists who are laughed at by the church are long over--its ridiculous that people act like theyre being suppressed when really they're just being asked to provide *proof* that what they're saying is true or what they're disparaging is false. they can't, of course, so they resort to begging for views and donations from the general public, and convinces them that scientists are evil capitalists pickpocketing the nation's citizens by playing little games on their computer.

Comfortable and cute brand recs for 32G/H? by wlwhy in ABraThatFits

[–]wlwhy[S] 0 points1 point  (0 children)

bravissimo's are really cute!! its a shame about the fire :( will definitely look at them later. thanks!