This is an entry level outline of how space technology works. It contains pre-degree level Math's but should be suitable for any lay reader interested in science.
This is a high level outline about the complexities of getting people to Mars, and back! Contains mostly pre-degree level Math's.
Some people who influenced much of the content on this site :
An entry level description the design and physics of an aeroplane, suitable for pre A-level students.
The physics of how vertical take off and very short landings are achievable with VTOL aircraft and what vectored thrust actually means.
A set of brief revision notes to get back into Calculus. Also has some introductory samples for using LateX.
An outline of what it takes to get a race car going faster, some driving techniques and how to become involved.