Recent Blogs
Application of Trace Springs: Animation and Normalized Force Comparison
See a tension spring extend in a draught connection. Compare normalized pull and travel, and distinguish an arithmetic midpoint from actual force smoothing.
Air Ship Mechanism Explained: How Airships Generate Lift, Key Parts, Diagram and Uses
Explore airship buoyancy using gas volume and density. Compare gross static lift and gas mass, and understand why these values are not usable payload.
Acetylene Bicycle Lamp Mechanism: How Carbide Lamps Work, Parts, Drip-Feed Diagram
How an acetylene bicycle lamp works — calcium carbide reacts with water to make acetylene gas, which burns at the burner tip to light the...