Best FREE CAD Software for Students & Engineers

How We Design a Custom Engagement Ring | 3D CAD Breakdown #diamond

How an Automatic Center Punch Actually Works! 🤯 (Animation vs. Real) #shorts

A simple invention started a bidding war 🤯‼️ #sharktank

Evolving invention of Fiber Optics 🧵 The invention of fiber optics is one of the most powerful stories in human innovation, tracing how we learned to control and transmit light itself. It began in the 1840s, when Daniel Colladon and John Tyndall demonstrated that light could bend inside a stream of water through total internal reflection — the same principle that powers fiber optics today. In the 1930s, Dr. Heinrich Lamm used tiny glass bundles to transmit images, paving the way for optical ima

Autocad - Complete tutorial for beginners (Full tutorial 1h40m)

AutoCAD Basic Tutorial for Beginners - Part 1 of 3

AutoCAD for Beginners - Full University Course