Gresham College provides outstanding educational talks and videos for the public free of charge. There are over 2,500 videos available on our website. Your support will help us to encourage people's love of learning for many years to come.
This talk will explore how simple changes to the circumstances can make dramatic differences to the shapes of the orbits, all of which belong to a special family of shapes known as the conic sections.
The lecture will show how Prohibition animated combatants on both sides, generating two Americas that were barely comprehensible to each other, and how the truce declared during depression and war would not last.
Login
