How Quickly Do Bubbles Rise in a Pint of Beer?
The material we covered in the last two posts (skin friction and pressure drag)…
The Atmosphere
Understanding the details of the atmosphere is critical for manned flight since…
Operational Requirements
Every aircraft has a certain operational environment, including aspects of flight and…
Loads Acting on Aircraft
The flight envelope of an aeroplane can be divided into two regimes.…
Engineering – A Manifesto
“Engineering is not the handmaiden of physics any more than medicine is…
Risk and failure in complex engineering systems
“We must ensure this never happens again.” This is a common reaction…
Antifragility and Aircraft Design
Nassim Nicholas Taleb coined the term “Antifragility” in his book of the same name. Antifragility…
NASA Langley Research Center
Earlier this year, I had the privilege of working on a research…
Three essential engineering skills and the state of modern technology
John Partridge is the founder of the deap-sea instrumentation company Sonardyne, and…
The History of Rocket Science
Rocket technology has evolved for more than 2000 years. Today’s rockets are…


