Image of interconnected spheres representing different domains of knowledge An Overview of What There is to Know

Interconnected spheres

Image of interconnected spheres representing different domains of knowledge

Welcome to the Encyclopedia of Technical Knowledge. This extensive body of work aims to encapsulate the sum total of human knowledge, with a particular emphasis on the fields of science, mathematics, and engineering.

What is Knowledge?

Knowledge is the understanding, awareness, or comprehension acquired through experience or study. In a more formal sense, it's the organized body of information that humanity has gathered over time. Our encyclopedia aims to be a comprehensive repository of this information. For a deeper understanding, see


Science is the systematic study of the structure and behavior of the physical and natural world. This involves disciplines like physics, chemistry, biology, and more. To delve deeper into the world of science, consult our article


Mathematics is the abstract science of number, quantity, and space. It serves as the backbone for much of our scientific and technological progress. For a more comprehensive understanding, see our article


Engineering applies scientific and mathematical principles to solve real-world problems. This encompasses numerous fields, from civil engineering to computer science. For more information, refer to our article


Technology is the application of scientific knowledge for practical purposes. It encompasses everything from everyday gadgets to cutting-edge innovations. For more details, check out

Humanities and Social Sciences

Although this encyclopedia emphasizes technical subjects, we also include articles on the humanities and social sciences. For more information on these disciplines, see

The Universe and Beyond

The universe is vast and full of mysteries waiting to be unraveled. This encompasses astronomy, cosmology, and other 'big picture' topics. For more, read

Skillsets and How-tos

Practical skills and how-to guides are also part of this encyclopedia. Whether it's coding or carpentry, you'll find useful resources here. Consult our article

The Future

As humanity progresses, new knowledge will be added to these fields. Our encyclopedia will aim to be continually updated to reflect these changes. For a glimpse into what the future may hold, see


We hope that this encyclopedia serves as a reliable and comprehensive resource for learners of all ages. Whether you're a seasoned expert or a curious beginner, there's something here for everyone.

A lightbulb

Image of a lightbulb representing the spark of knowledge

Article Index