Cherry Hill with her scale model of the 1931 Aveling & Porter road roller, which she built between 1966 and 1969 Cherry Hill, who has died aged 93, was one of the world’s foremost scale model ...

When the weekly hang is in the William Pennington Engineering Building and the conversation is about gravitational force and laws of motion, then the friend group is the Roller Coaster Club. “I wanted ...

Explore the mechanics of flight by building a working model to understand helicopter power! 🚁🔧 This hands-on tutorial demonstrates how helicopters generate lift, how power is distributed, and the ...