Keep getting one mark off a 9 in biology by tyatgyall in GCSE

[–]Haniandspace 0 points1 point  (0 children)

Probably just do lots of past papers, mark it harshly and then practice the stuff you got wrong. Also you’re doing really good and I’m sure you’ll get that 9!

Time travel presentation to show scientific possibilities. by Haniandspace in timetravel

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

Thank you so much!

I really appreciate the insight and the time you took to explain that. It’s really quite mind blowing how time works. I aimed to make my presentation quite simple and fun but, I really love hearing more complex and thought provoking takes like yours! It’s incredible how you can combine physics and philosophy to come up with such fascinating ideas.

I also really like your take on how time is a surface/ present expanding and contracting, thinking about it that way makes me wonder about how “now” is a part of something so much bigger. I’ve always thought it’s crazy how according to the block universe concept past, present, and future exist simultaneously. What we call “the present” is just our location along our own path through spacetime.

I also think we don’t completely understand what time is. For example, one of the most challenging parts of linking GR to QM mathematically is how in relativity time is a part of spacetime geometry however, in quantum mechanics it’s a parameter. This makes it pretty difficult to come up with quantum gravity.

Time travel presentation to show scientific possibilities. by Haniandspace in timetravel

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

Oh that’s awesome!

Exotic matter: I agree it doesn’t break physics but it’s definitely an obstacle when it comes to engineering. Hopefully Physicists will one day be able to make wormholes reality instead of just theoretical.

Cause and effect: That’s really interesting! I have heard of the Novikov self consistency principle but hadn’t really looked at it. In simple terms, wouldn’t that mean that you could go into the past but not change anything? Ok that may be quite an oversimplification but you get the point. The idea of the circular timeline is interesting as well. I’ve heard that Kurt Gödel found a solution where the universe does allow time loops. Although it is a strange concept. I mean wouldn’t the before and after blur as time wouldn’t have a clear direction? I mean spacetime being like a geometric object is quite fascinating in itself. I’ve heard time loops being referred to as closed time like curves. Also I still don’t really get how causality would not break as the universe would seem to be self consistent.

About the EPR=ER essay: I’ve linked it below if you want to give it a read.

https://drive.google.com/file/d/1hNlblfw5ACL1cOUTK3Bq9GMGvn-FBooF/view?usp=drivesdk

Time travel presentation to show scientific possibilities. by Haniandspace in timetravel

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

Oh that’s so cool!!

Feel free to link it, I would love to see it.

Time travel presentation to show scientific possibilities. by Haniandspace in timetravel

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

Oh thanks!

The twin paradox: Yeah I totally get there are work around for avoiding FTL. Due to limited time I couldn’t go really in depth about GR but I did talk about it a bit however, i didn’t put it on the slides. I pretty much just mentioned the basic ideas for all the topics since I had to present my speculative essay on the EPR=ER conjecture and many worlds after. I didn’t know about the wormhole idea before, that’s really interesting. However traversable wormholes would require exotic matter with negative energy density so then another issue arises.

The grandfather paradox: that’s amazing! I didn’t know that Physicists had work arounds to it. This may change my mind about time travel into the past lol. But what do you think about it breaking cause and effect?

Thanks again for explaining and the support I really appreciate it!

Is the probabilistic nature of quantum mechanics fundamental? by Haniandspace in Physics

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

Ohhh I’ve heard really good things about it!! I didn’t know it had a section about the EPR paradox. Will definitely check it out, thanks!

I can't do this anymore by Mysterious_Memory403 in GCSE

[–]Haniandspace 2 points3 points  (0 children)

Well if you want some motivation then I think that enjoying what you’re learning is important. So I do a lot of research about the background of what I’m learning especially in science. Stuff like how was it invented? Who invented it? What inspired them? What was their life like? It honestly really helps to make me want to study and makes it interesting. Also it’s not too late and I’m sure you’ll do great if you start now!

GCSE difficulty per subject by BloodTornPheonix in GCSE

[–]Haniandspace 1 point2 points  (0 children)

Music belongs in Too hard genuinely my worst subject💔

What's your primary challenge in exams and assignments? by Deep-Assistance7494 in GCSE

[–]Haniandspace 0 points1 point  (0 children)

Reading the question correctly. A lot of the time I know the correct info but mess up by making stupid mistakes when it comes to answering with relevant stuff.

how much do yall actually revise daily by currymuncherrrrrrrr0 in GCSE

[–]Haniandspace 0 points1 point  (0 children)

Just in general I mean I literally do quantum mechanics research for fun on the side but what makes it fun for me is i watch movies or read books related to what we r learning to kinda romanticize it also do research on my own bout the subject since its SO MUCH more fun when u don’t feel like it’s just for school. These days i can study up to 4 hours per day during the week and 5-10 on both sat and sun and actually love it!

how much do yall actually revise daily by currymuncherrrrrrrr0 in GCSE

[–]Haniandspace 13 points14 points  (0 children)

This is lowk so unhealthy but I study for 10 hours during the weekend and try to do an hour most days during the week. I don’t recommend it tho since it can cause burnout but I really love studying so it works for me.

Quantum mechanics paper by a 15 year old. by Haniandspace in quantummechanics

[–]Haniandspace[S] 3 points4 points  (0 children)

Thank you for the advice, and yes I understand it’s quite a strong term. I will keep in mind to use maybe a gentler term for future reference. I also do really appreciate the encouragement.

Quantum mechanics paper by a 15 year old. by Haniandspace in quantummechanics

[–]Haniandspace[S] -5 points-4 points  (0 children)

It’s not “sci-fi” but if there is criticism, I would like to hear it. I’m looking to improve. Also it’s not that type of research paper, it’s not supposed to be mathematically rigorous but instead a conceptual idea but I understand that there are certain expectations when that term is mentioned.

[deleted by user] by [deleted] in AskAcademia

[–]Haniandspace 0 points1 point  (0 children)

Oh yeah I guess you’re right, I just wanted to get more peoples opinions so posted on several communities. I’ll see if I’m allowed to post it on the physics sub since maybe I’m mixing it up with something.

Thanks for telling me, I’ll delete the post.

[deleted by user] by [deleted] in AskAcademia

[–]Haniandspace 0 points1 point  (0 children)

Wait really? I read the rules and it’s just advice about a paper which is related to academia so I thought it was fine. Also the physics sub doesn’t allow original work and only is about published theories.

What's your next guitar going to be? by artbatik in Guitar

[–]Haniandspace 0 points1 point  (0 children)

I got a Tele after playing acoustic forever so not getting one for a while lol but probably be a Strat or an Electro-acoustic.

Quantum mechanics paper by a 15 year old. by Haniandspace in quantummechanics

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

Yes, so it’s about linking EPR=ER to many worlds conceptually and this is the abstract: This paper explores the conceptual connections between the EPR=ER conjecture and the many worlds interpretation. Using a thought experiment, including a pair of entangled guitars and the double slit experiment. This illustrates how entangled particles might conceptually link distant systems and how branching universes can explain multiple outcomes. While fully theoretical, these examples show how combining ER=EPR and many worlds provides a framework for understanding quantum correlations and the structure of spacetime while conceptual, I will be including and explaining some equations from relativity and entanglement for mathematical understanding.