The Leanpub 60 Day 100% Happiness Guarantee
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
See full terms...
Kick off your book project in 2 hours, get started with GhostAI in 2 hours, or do both! Free live workshops, on Zoom. You’ll leave with a real book project and a clear plan to keep going. Saturday, June 27, 2026.
FROM GEOMETRY TO SPACE-TIME
What if reality extends beyond the three dimensions we know? Step into the fascinating world of higher dimensions, hypercubes, and space-time. Discover how mathematics and modern physics reveal hidden layers of the universe that challenge our understanding of reality.
Minimum price
$19.00
$29.00
About the Book
What if reality is far stranger than we imagine? What if the three-dimensional world we experience every day is only a small part of a much larger and more mysterious cosmos? In The Fourth Dimension: From Geometry to Space-Time, Mohammad Belal Ansari takes readers on a fascinating journey beyond the limits of ordinary perception. Beginning with the foundations of geometry and dimensional thinking, this book explores how scientists came to understand the hidden structure of reality and the revolutionary idea that time itself may be a dimension. From one-dimensional lines and two-dimensional worlds to Einstein's concept of space-time, readers will discover how dimensions shape the Universe and influence everything from motion and gravity to the nature of existence itself. Explore the mysteries of the fourth dimension, tesseracts, relativity, higher-dimensional geometry, and the scientific quest to understand what lies beyond the world we can see. Written for curious minds and science enthusiasts, this book transforms complex ideas into an engaging exploration of one of the most intriguing concepts in modern physics. Inside this book: • The Nature of Dimensions • 1D, 2D, and 3D Worlds • The Fourth Dimension Explained • Einstein's Space-Time • Relativity and Time Dilation • Tesseracts and Higher Geometry • The Hidden Structure of Reality Step beyond ordinary space and discover a Universe far more mysterious, profound, and extraordinary than it first appears.
Bundles that include this book

2 Books
About the Author
Mohammad Belal Ansari is an Indian author, independent researcher, and entrepreneur working at the intersection of physics, climate technology, and interdisciplinary science. He is the founder of Ecoso Next Genration Pvt. Ltd. ,a climate-tech venture focused on developing innovative solutions for atmospheric carbon capture and sustainable manufacturing. Holding a Master's degree in Physics, Ansari's research interests span cosmology, carbon capture technologies, astrophysics, nuclear physics, quantum mechanics, and environmental sustainability. His work aims to bridge the gap between scientific theory and practical applications that address global challenges such as climate change and clean technology development. He is the creator of the Aegis-1 concept, a proposed direct air capture system designed to remove carbon dioxide from the atmosphere and convert it into valuable carbon-based products and oxygen. His research explores the techno-economic feasibility of large-scale carbon removal and utilization systems. As an author, Mohammad Belal Ansari has written books and research papers covering subjects such as dark matter, dark energy, cosmology, climate technology, and emerging scientific ideas. Through his publications, he seeks to make complex scientific concepts more accessible to students, researchers, and curious readers worldwide. Driven by a passion for innovation and scientific discovery, Ansari continues to explore solutions that combine physics, engineering, and sustainability to contribute to a cleaner and more technologically advanced future.
You can get the free Community Edition in PDF or EPUB just by sharing your name and email address with the author, or you can just click this link to read a shorter sample online...
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
See full terms...
We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.
(Yes, some authors have already earned much more than that on Leanpub.)
In fact, authors have earned over $15 million writing, publishing and selling on Leanpub.
Learn more about writing on Leanpub
If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).
Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.
Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.
Learn more about Leanpub's ebook formats and where to read them
You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!
Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.
Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.