The Daily Intro

Introducing people, ideas, science & objects that shape reality

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@WatcherGuru @PeterSchiff He is a retard we all know🤣

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@Nithin0dha @karthikrangappa Can I get a signed copy☺️

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@deepakshenoy TACO sounds good on Tuesday. TACO Tuesday 🤣

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@smitaprakash When you sleep tonight, please ponder why everyone hates you. Figure it out and fix

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@aravind Imagine if all the money from War was given to space and other research fields. How many new technologies could have been developed. The question is if we want to become collective genius or collective war mongers

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@astro_reid @NASA @NASAArtemis every "supreme leader," every saint and sinner in the history of our species lived there--on a mote of dust suspended in a sunbeam.

~ Carl Sagan

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@astro_reid @NASA @NASAArtemis every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every "superstar,"

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You are doing something wrong If people around you start to agree with you.

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@amarpreetkalkat Hi please check the DM request

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@scaling01 He is just a wannabe Tucker Carlson😂

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@_royaltomar Hi, please check the DM request ❤️

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@rohanrajpal98 Rohan, please check the DM request ❤️

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@deepakshenoy But this statement does ring a bell

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@_royaltomar Please check DM request❤️

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@ParamSiddh 22

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@sankitdev @airtelindia @reliancejio Now you know why Airtel has the highest average revenue per user(ARPU), a data point which they are so proud of

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@nush159 I can help you with corporate gift cards(rupay cards). They can also load money after utilising the 2k. Dispatched in 1 day.

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@anurag__kochar We can make a better world only by standing in the shoulders of giants

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@praisejohnn String theory is a hypothesis, but it's wild to think we might have 11 dimensions
https://t.co/LcRmCKwcZf

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The Hidden Dimensions: A Glimpse into String Theory & M-Theory 🌌
> Imagine you're a character in a classic 2D video game like the original Mario. You can run left/right and jump up/down, but you have no concept of "forward" out of the screen, that third direction is completely hidden from your world.

> String theory suggests something similar might be true for us. We experience three spatial dimensions (length, width, height) plus time, but the math only works consistently if there are more tiny, curled-up dimensions we can't perceive directly.

Dimensions 1–3: Everyday Reality

> 1st dimension: Just a line. Forward or backward.

> 2nd dimension: A flat plane, add left/right.

> 3rd dimension: Our familiar 3D world, add up/down for solid objects and volume.

> Dimension 4: Time

> In Einstein's relativity, time acts as the fourth dimension. It lets 3D objects move, evolve, and change. Without it, everything would be frozen like a single snapshot.

The Extra Dimensions in String Theory (5–10)

> Superstring theory (the leading versions) requires a total of 10 spacetime dimensions (9 spatial + 1 time) for mathematical consistency.

> The extra 6 spatial dimensions are "compactified", curled up into incredibly tiny shapes at every point in space, far smaller than atoms (think Planck scale, ~10⁻³⁵ meters).

> These curled-up spaces are often modeled as Calabi-Yau manifolds, complex, multi-holed geometric shapes. Their specific twists and holes determine particle properties (like masses and charges) in our observable 4D world, helping explain why we see the particles and forces we do.

> We don't "see" or experience these extra dimensions because they're rolled up so small, no everyday motion or experiment probes them yet.

> The 11th Dimension: M-Theory
In the mid-1990s, Edward Witten and others showed that the five consistent superstring theories are actually different limits of a single, deeper framework: M-theory.

> M-theory lives in 11 spacetime dimensions (10 spatial + 1 time) and introduces not just 1D strings, but higher-dimensional objects called branes (short for membranes).

> Our universe might be a 3D brane (or "sheet") floating in this higher-dimensional space. Gravity could "leak" across branes, explaining why it's so weak compared to other forces.

> Some speculative models suggest brane collisions in this 11D bulk could have triggered the Big Bang but this is still hypothetical.

The Big Picture

> String theory and M-theory are beautiful, mathematically rich attempts to unify quantum mechanics (which rules the small) with general relativity (which rules gravity and the large).

> They naturally predict gravity emerges from vibrating strings and require these extra compact dimensions.

> But here's the key: they remain unproven. No direct evidence for extra dimensions or strings has appeared (e.g., from the LHC or gravity tests).

> Still, it's mind-bending proof that reality might hold far more structure than our senses reveal. The universe could be a vast, higher-dimensional tapestry, with our 4D experience just a slice of something much grander.

What do you think, could extra dimensions be out there, waiting to be confirmed someday? 🚀