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Einstein, Newton & Frame Dragging with Prof Geraint Lewis (179)

发表于 2020-03-29 dragging geraint newton

Seventy-five percent can be described by Einstein. The remainder? It drove Albert to question his work till his dying day. Dr Karl and Dr Lewis discuss evidence…

Stellar tides with Prof Don Kurtz & Dr Simon Murphy

发表于 2020-04-12 kurtz stellar prof

To study the stars, look to the ocean. Water ebbs and flows under the influence of gravity. Astronomers see tides in moons, stars and around black holes. Dr Kar…

Utes & Unis with Dr Richard Denniss

发表于 2021-07-04 utes unis denniss

Budgets are economic planning documents. Spending will feed growth. Cuts cause shrinkages. So what do Australian budgets say about the future ? Dr Karl asks eco…

Matthew Evans & Soil Symbiosis

发表于 2021-07-11 biome symbiosis soil

At best, Earth is 1/3 soil. In recent years much has turned to dirt. This too-little-reported extinction crisis threatens us all. Chef and Farmer Matthew Evans …

Gravitational Waves & Neutron Stars with Professor Susan Scott

发表于 2021-07-25 neutron gravitational waves

In 2016 our observable universe officially added a new dimension : Gravitational waves. On that international LIGO team was an Australian theoretical physicist.…

Gravitational Waves & Black Holes with Professor Susan Scott (248)

发表于 2021-08-01 holes gravitational waves

In 2015 our observable universe unofficially added a new dimension. Dr Karl talks with ANU Professor Susan Scott about why she had to keep the discovery of grav…

DrKarls Q&A school

发表于 2021-08-22 aspendale drkarls 2021

On Wednesdays Dr Karl meets with school students around Australia (and sometimes overseas). He loves hearing what the curious young minds are thinking about. Th…

Covid & Comms with Professor Leask

发表于 2021-11-21 leask comms communications

Covid continues to test public health and communications. Our best explainers have put themselves in the front line to keep us safe. Some, including Professor J…

Electricity & electrons in a wire with Professor Lewis (273) with Professor Lewis

发表于 2022-01-23 discovers electrons 273

Electricity is a great foundation for sustainable energy but Dr Karl discovers how little he knows about the physics of electrons. We all have much to learn abo…

Electricity & Magnetism with Professor Lewis

发表于 2022-02-06 magnetism counting lewis

We are counting on an electrified future to cut carbon emissions. Greener futures, as we plan them, depend on electricity and electro-magnetism. Dr Karl explore…