Atomic Physics podcasts

Melissa and Jam answer science questions drawn from Reddit, including why different metals produce different flame colors and why carbon has its own major branch of chemistry. The episode also considers the gap between discovering something that works and understanding its mechanism, with stories about laboratory mistakes.

Hosted by Melissa, Jam

The discussion explores why an atom has no sharply defined boundary and why atomic radius depends on the physical setting and measurement convention. A second segment examines synthetic food dyes, differences between US and UK products, and the scientific evidence relevant to proposed restrictions and public-health claims about colour additives.

Hosted by Mariana Kneppers

Gaute Einevoll uses the film Oppenheimer as a starting point for explaining the development of atomic physics and nuclear weapons. Solo episode in Norwegian.