Astronomical Concepts – Week 7

This week - special relativity. We started with the two main axioms of special relativity: The laws of physics are the same in all inertial frames of reference The speed of light is constant (299,792,458 m/s) Tonight we had to imagine we were floating through space in a spaceship. Are we stationary or are we … Continue reading Astronomical Concepts – Week 7

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Astronomical Concepts – Week 4

This week's main topic was light. James Maxwell James Maxwell was a Scottish scientist who lived from 1831 to 1879. He is well known for the research he did on electromagnetism and light, building on the work of Michael Faraday. He produced a set of equations that explain the properties of magnetic and electric fields … Continue reading Astronomical Concepts – Week 4

Astronomical Concepts – Week 2

The main topics this week were the solar system, gravity and the tidal effect. I have previously written on my blog about the solar system so for this entry I will just write about gravity and the tidal effect. The two main theories of gravity come from Isaac Newton and Albert Einstein, both are used … Continue reading Astronomical Concepts – Week 2

Exploring the Heavens – Final Week

For the final class the topic was Telescopes. We covered the history of telescopes and the different types. We were meant to go outside and use some telescopes, but due to the heavy Sydney rain this was not possible tonight. The advantage being we got to stay inside out of the cold and were able … Continue reading Exploring the Heavens – Final Week