Concentric Gravity: A Retired Electro-Hydraulic Rotating Power Plant System Engineer’s Understanding Of The Universe

A thought-provoking book by a free thinker which encourages us to recognise the historic misconception of gravity.

• | Author: David G H Crawford
• | Publisher: Troubador Publishing
• | Publication Date: Nov 28, 2025
• | Number of Pages:
• | Language:
• | Binding: Paperback / softback
• | ISBN-13: 9781836284581
• | ISBN-10: 1836284586