11/13/2025
Hidden Dimensions Of Our Universe.
Source: @ ET.
The dimensions of our world can be considered from various perspectives, including physical, cosmological, and theoretical physics dimensions. Here are a few ways to understand the dimensions of our world:
1. Physical Dimensions:
Three Spatial Dimensions (3D): The world we experience daily is three-dimensional, consisting of length, width, and height. These three dimensions define the physical space around us.
2. Time Dimension:
Fourth Dimension (Time): Time is often referred to as the fourth dimension in the context of spacetime. It is a separate dimension that, combined with the three spatial dimensions, forms the fabric of our universe in the theory of relativity.
3. Spacetime Dimensions in Physics:
Four-Dimensional Spacetime (4D): In Einstein's theory of general relativity, the universe is described as a four-dimensional continuum with three spatial dimensions and one-time dimension.
4. Higher Dimensions in Theoretical Physics:
String Theory: Some theoretical physics models, such as string theory, propose that there are additional dimensions beyond the four we experience. String theory suggests that there could be up to 10 or 11 dimensions, with the extra dimensions being compactified or hidden from our perception.
M-Theory: This extension of string theory posits that there might be 11 dimensions, including one temporal and ten spatial dimensions.
5. Cosmological Dimensions:
Observable Universe: The observable universe is about 93 billion light-years in diameter. This is the part of the universe we can see and measure, but the entire universe might be much larger, potentially infinite.
Summary: Everyday Experience: 3 spatial dimensions (length, width, height).
Relativity:
4 dimensions (3 spatial + 1 time).
Theoretical Physics: Up to 10 or 11 dimensions (including hidden or compactified dimensions).
Understanding the dimensions of our world involves both the practical experiences of our daily lives and the complex theories proposed by modern physics.
Below reference source link.
https://youtu.be/fP0QkKFbFr8?si=_yXewLi1nZ3GqLv2
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