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A visualization showing how gravity curves spacetime [🎞️ Daniel Ibarra]

414,486 次观看 • 4 个月前 •via X (Twitter)

31 条评论

s🎸W👀t 的头像
s🎸W👀t4 个月前

Pretty good... Butt this is the best visualization of space/time/gravity I've seen.👇

samir 的头像
samir4 个月前

cool! i was working on a similar simulation this weekend

v.f. labs inc 的头像
v.f. labs inc4 个月前

space is an observation time is an observation so curving it makes no sense oh, and gravity is an observation what makes more logical sense? all matter are patterns within the same fabric of reality, and the rate of change is c.

CatDog99 的头像
CatDog994 个月前

A good visual, but I still don't know what space-time actually is. Nobody really does. What's it made of? What exactly is bending or "curving"?

Peter Fischer ☧ 的头像
Peter Fischer ☧4 个月前

Gravity curves spacetime? I think the current understanding is mass curves spacetime, and that curvature of spacetime creates a semblance of gravity. In other words, there is no “gravitational force” that pulls. Rather the spacetime curvature creates that appears to be a pull as smaller objects move down hill along the curvature. No?

アドルは御坂美琴の彼氏 的头像
アドルは御坂美琴の彼氏4 个月前

重力が時空を歪めるって言う人いるけど、そもそも時空の歪みが重力の正体だから同じ事を2回言ってる 頭痛が痛いと同じ

John Galt 的头像
John Galt4 个月前

What you talking about? The earth is obviously flat 🤔 Well, why the fuck not? Literally nothing else they’ve told us has been true.

Sagacity Sweet Science 的头像
Sagacity Sweet Science4 个月前

Unfortunately, gravity cannot curve spacetime as gravity and “spacetime” are both 100% emergent. ;) Happy hunting!

John Smith 的头像
John Smith4 个月前

It’s not a grid, it’s waves.

Infinite Space Mechanic. 的头像
Infinite Space Mechanic.4 个月前

You do know we are in space now... Show me the curve....of space, just like sunlight it comes from mass! We are on a planet flying through a void... Space and time... spacetime... is a place not a curve.... ONLY MASS CURVES! space doesn't do a thing... time is just one second per second. Where there's no mass, then there's no curvature. No matter where you go, space is right next too you! Go in the closet and turn off the lights.. fill the closet with gold.. it's still a closet... without a bend in sight! You can't get nothing from nothing... mass is rare and not in every place. Mass is first order before light!

Cuddlefish 的头像
Cuddlefish4 个月前

I’m glad someone finally made a 3d model rather than using a flat surface but… this is still incorrect and wouldn’t make sense without using gravity to explain gravity. It’s really just the opposite with mass DISPLACING spacetime, not drawing it in. Gravity is warp effect.

Jaime Bernal 的头像
Jaime Bernal4 个月前

Very cool! Now shouldn't we see the lines bend further out so as to show why the moon keeps orbiting earth?

Greg Stone 的头像
Greg Stone4 个月前

Spacetime is a math model. What is gravity? What is curvature? Math calculations? Time is simply the change of configuration of space and matter. It does not exist as a dimension, only a notation of change. The spacetime idea has caused so much confusion.

ryan 的头像
ryan4 个月前

i like it

Breezy 的头像
Breezy4 个月前

?

Cajun Statham 的头像
Cajun Statham4 个月前

How do you illustrate curves with squares

Kapattı gitti 的头像
Kapattı gitti4 个月前

Time doesn't exist. The mathematics of the universe is change. Time is a human invention, a means of observing change.

Douglas Benndorf Rodrigues 的头像
Douglas Benndorf Rodrigues4 个月前

This video only shows the spatial aspect of the curvature. The temporal aspect, which is what actually causes the gravitational attraction effect, is not shown. In any case, it's a good video and helps beginners understand it.

Sovereign Australia Party 的头像
Sovereign Australia Party4 个月前

exactly how does space bend, or curve, or have any effect due to matter. Tesla was right to question it, so should you.

TheRealVerbz (Jason Verbelli) 的头像
TheRealVerbz (Jason Verbelli)4 个月前

This is an erroneous animation. Gravity is not some mythical curvature of space time. No space-time As Einstein himself wrote in a letter to Erwin Finley-Freundlich in August of 1913: "Wenn die Lichtgeschwindigkeit auch nur ein bißchen von der Geschwindigkeit der Lichtquelle abhängig ist, dann ist meine ganze Relativitätstheorie und Gravitationstheorie falsch." "If the velocity of light is even a little bit dependent upon the velocity of the light source, then my ENTIRE theory of Relativity and theory of Gravitation is false." It turns out, the velocity of light is indeed dependent upon the velocity of the light source. Book 2 of 4 - GRAVITY Gravity is Not Electric Gravity is Not Space-Time Curvature: Want Real Free Energy/UFOs? Gaia Episode on John Searl with Insider Jason Verbelli Cancelling Inertia... Up to a Point!

Defectus 的头像
Defectus4 个月前

It's electromagnetism... not gravity. Gravity is a myth, a legend, an effect brought on by electromagnetic forces. A dance they've been doing for 100 years.

BTW... 的头像
BTW...4 个月前

Frank Wilczek.

Orphix🇪🇪 的头像
Orphix🇪🇪4 个月前

I feel like we are missing a big piece of this puzzle. It all makes sense but at the same time we dont understand any of it.

Finanza da Bere 的头像
Finanza da Bere4 个月前

Terra e Luna che si muovono nel "Bulk"?

SciTrendX 的头像
SciTrendX4 个月前

There's something deeply humbling about this image. For thousands of years humans looked up at the planets moving across the sky and assumed invisible forces were pushing and pulling them. Einstein showed us the truth was stranger and more beautiful that massive objects don't reach out and grab each other. They simply reshape the space between them, and everything else follows. Gravity isn't a force. It's the shape of the universe responding to what's inside it.

GOD BLESS US ALL 的头像
GOD BLESS US ALL4 个月前

S t u p i d i t y…

Witness 的头像
Witness4 个月前

Why the curves are concave?

Ty 的头像
Ty4 个月前

Theoretically a moon can have a moon 🌕

Gene TC 的头像
Gene TC4 个月前

dumb simulation

G.M Kukes 的头像
G.M Kukes4 个月前

Not right. Objects take the place of space, and technically push space out...Denser object, puuh/clean space better, resulting in more space pushed out, which in turn will push more space out. When you see light behind galaxies, no image will ever show light crating those lines

Thadeus III 的头像
Thadeus III4 个月前

You should be able to replicate orbit in space ising a bowling ball and a piece of popcorn. But it doesn’t work does it?

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