Preface

Albert Einstein’s general theory of relativity, even more than a century after its publication, continues to raise many questions. From interested laypeople to advanced physics students, many seek an explanation that is both accessible and mathematically well‑founded.

This document was created with that goal in mind. It offers not only a concise description of the theory itself, but also a systematic derivation of the field equations that form the foundation of Einstein’s model of space and time.

In addition, considerable attention is given to experiments that support the theory — including the precession of Mercury’s orbit, the deflection of light by a massive object, the famous Hafele & Keating experiment, and the application of the Schwarzschild solution to a classical projectile trajectory. Each example is worked out carefully, both qualitatively and quantitatively.

With this work, we hope to build a bridge between theory and practice, intuition and formalism — and above all, between wonder and understanding.

This document is available online at:

Dutch version:
http://www.prinikx.synology.me/familyprins/Astronomy/GR/AlgemeneRelativiteit_AlbertPrins.pdf
https://saya-pangeran.github.io/familyprins/astronomy/GR/AlgemeneRelativiteit_AlbertPrins.pdf

English version:
http://www.prinikx.synology.me/familyprins/Astronomy/GR/GeneralRelativity_AlbertPrins.pdf
https://issuu.com/aprins6/docs/generalrelativity_albertprins_pag1-pag48

I welcome all forms of feedback. Suggestions, remarks or corrections are greatly appreciated and can be sent to:
aprins@hotmail.com

Kind regards,
Albert Prins