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 review the dramatic consequences on what we observe in the night sky that arise purely from the consequences of light-travel time effects.
In contrast to their stark socio-economic and environmental differences, the communities of Harbury UK and Sekenani Kenya are building 'collaborative ecosystems' that are helping people and their environment to flourish.
This lecture will begin with Bacon’s imagined garden, then consider the long-term promise of the experimental or scientific garden, which would eventually lead to today’s biotechnologies.
This talk will explain how to focus on important long-term goals but at the same time meet urgent short-term deadlines; how to use email as an effective communication tool without being overwhelmed with it; and how to outsource and automate routine tasks.
This talk will explain how the speed of light was first measured, and how an obscure but brilliant patent clerk in Bern, Switzerland by the name of Albert Einstein deduced that the speed of light is the upper speed limit for everything in the Universe.