Archive | Chemistry


Ep. 376: The Miller-Urey Experiment

Evolution explains how life adapts and evolves over eons. But how did life originate? Chemists Miller and Urey put the raw chemicals of life into a solution, applied an electric charge, and created amino acids – the building blocks of life. Download the show [MP3] | Jump to Shownotes | Jump to Transcript (more…)

Continue Reading 0

Ep. 368: Searching for the Aether Wind: the Michelson–Morley Experiment

Waves move through a medium, like water or air. So it seemed logical to search for a medium that light waves move through. The Michelson-Morley Experiment attempted to search for this medium, known as the “luminiferous aether”. The experiment gave a negative result, and helped set the stage for the theory of General Relativity. Download […]

Continue Reading 3

Ep. 355: Maker Space: 3D Printing Exploration

Getting stuff into space is complicated and expensive. And what do you do when your fancy space gadget breaks. You print out a new one, of course, with your fancy space 3D printer. It turns out, space exploration is one of the best uses for this technology. Download the show [MP3] | Jump to Shownotes […]

Continue Reading 0

Ep. 352: Water, Water Everywhere!

Where ever we find water on Earth we find life. And so, it makes sense to search throughout the Solar System to find water. Well, here’s the crazy thing. We’re finding water just about everywhere in the Solar System. This changes our whole concept of the habitable zone. Download the show [MP3] | Jump to […]

Continue Reading 1

Ep. 288 Phases of Matter

As we quickly learn with water, matter can be in distinct phases: solid, liquid, gas and plasma; it all depends on temperature. But why do different materials require different temperatures? And what’s actually happening to the atoms themselves as the material switches phases?

Continue Reading 2

Ep. 116: Molecules in Space

As part of her trip to England, Pamela had a chance to sit down with Oxford astrophysicist Chris Lintott and record an episode of Astronomy Cast. From the first stars to the newest planets, molecules and the chemistry that allows them to form affects all aspects of astronomy. While most astronomers group molecules into three […]

Continue Reading 5

Powered by WordPress. Designed by WooThemes