Abstract: This study focuses on the design and analysis of a small methane-oxygen rocket engin * e intended for educational purposes. The initial phase involves numerical simulations to estimate key ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Maki Yazawa Maki Yazawa is a writer focused on making cooking fun. She once ...

Six firefighters are being treated in hospital for broken bones after two fire engines crashed in central London (Picture: UKNIP) Six firefighters are in hospital following a collision between two ...

A detailed technical look at the unique Mazda MX-30 R-EV drivetrain. We explain how the small rotary engine acts purely as a range extender, powering the battery while the electric motor always drives ...