Concentric Gravity. A Retired Electro-Hydraulic Rotating Power Plant System Engineer’s Understanding Of The Universe, Paperback/David G H Crawford

A thought-provoking book by a free thinker which encourages us to recognise the historic misconception of gravity. Publisher: Troubador Publishing Author(s): David G H Crawford Number of pages: 48 Publication date: 2025 Dimensions: 128 x 198 x 4 Cover type: Paperback / softback