存著再看年 06:21 全景报导BBC Tensile Strength Challenge: Cotton vs. Steel – Christmas Lectures with Charles Stirling
全景报导BBC Upgrading the Particle Physics Toolkit: The Future Circular Collider – Harry Cliff, John Womersley
存著再看年 06:19 全景报导BBC How to Measure the Speed of Light with Marshmallows – Christmas Lectures with Neil Johnson
存著再看年 03:40 全景报导BBC How Jets Are Used to Attitude Control Satellites – Christmas Lectures with Leonard Maunder
存著再看年 05:18 全景报导BBC Visualising Antimatter with Bubble Chambers – Christmas Lectures with Frank Close