What’s a Prime Mover?
Our power generation system is based on prime movers. This article describes…
Swept Back Wings and Stability
What is meant by swept wings? Why was this technology developed? Who…
Basic Design Calculations for Flue Gas Stack Design for a Diesel Genset
A flue gas stack or chimney is typically a vertical tubular structure…
Compression Spring Calculations
Various compression spring calculations are required now and then by engineers. This…
Optical Dynamic Detection of Bomb Materials
Optical dynamic detection of bombs, or ODD, is the latest explosive detection…
Modern Steam Turbines
There are two basic types of steam turbines: Impulse and Reaction turbines.…
What’s the Biggest Machine in the World?
The world's biggest machines are behemoths so large that the biggest dinosaurs…
Boiler Efficiency Calculation Simplified
A practical and simple method for calculating the efficiency of coal fired…
The OPOC Engine – Greener Internal Combustion?
New OPOC engine developments are causing a resurgence in interest in the…


