99 search results

Dallas Campbell meets Frank Drake
Science, Maths & Technology

Dallas Campbell meets Frank Drake

...astronomy business seriously. And here in America the tradition was to use the equatorial configuration which allowed you to track things just by rotating around one axis that was parallel to the axis of the Earth. (Uh, huh) That was traditional. It worked very well. You didn’t need computers. You just had to run a motor at a constant speed and the telescope would...
Earthquakes
Science, Maths & Technology

Earthquakes

...astronomy, in which he had an amateur interest. In astronomy the brightness of stars is measured on a magnitude scale. Unlike earthquake intensity, any earthquake has only one Richter magnitude. The Richter scale is also quantitative, being based on numerical measurement. The Richter scale has no upper limit, but in reality the Earth itself provides an upper limit due to...
Level 1: Introductory 8 hrs
Multiple Moonlets Maketh Mystery
Science, Maths & Technology

Multiple Moonlets Maketh Mystery

...Astronomy & Planetary Science The Formation of the Moon Zoe Morland: Have you wondered how the Moon was made? The Moon is the most extensively studied planetary body outside of Earth. Despite this, we’re still not sure how it was formed. Past Theories Hypotheses have bounced around the scientific community for decades, evolving under the influence of popular opinion....
What is a scientific model?
Science, Maths & Technology

What is a scientific model?

...astronomy, Paul Donald explains their use in conservation science and hydrologist Nick Reynard talks about using models to simulate extreme weather events such as flooding. Question from Jim Hay: "I wonder if you could explain what a model is? The term is used so frequently on science programmes that I just let it slide past me but the fact is I don’t know what it means...
A brief history of evolution
History & The Arts

A brief history of evolution

...astronomy, we wouldn't be sitting learnedly asking whether the earth was flat or not, because we know the earth isn't flat. There are a few cranks who might believe that it is, but it's a waste of your time, my time and the audience's time to discuss it, and I feel exactly the same about the creationist argument." On the idea that there is a mechanism for transmitting...
Extending and developing your thinking skills
Education & Development

Extending and developing your thinking skills

...Astronomy says so. ▪ There is a high probability of life on other planets in the universe because we know from studies by experts that there are in the order of 100 billion stars in our galaxy and there are 100 billion galaxies. This gives 1022stars. Some of these stars are likely to have planets associated with them. While the conditions conducive to life are rare,...
Early modern Europe: an introduction
History & The Arts

Early modern Europe: an introduction

...astronomy and anatomy. For example, Andreas Vesalius (1514–1564), professor of anatomy at Padua University, published De Humani Corporis Fabrica (‘On the fabric of the human body’) in 1543 (Figure 10). Where medieval anatomy texts drew the human body in ways that fitted with humoral theory, Vesalius based his illustrations on observations made during the dissection...
Unsolved problems in cosmology
Science, Maths & Technology

Unsolved problems in cosmology

...Astronomy and Geophysics, 55(3), pp. 3.12–3.15. Available at https://doi.org/10.1093/astrogeo/atu122. Siegel, E. (2022) Why modifying gravity doesn’t add up. Available at https://bigthink.com/starts-with-a-bang/modifying-gravity (Accessed: 14 February 2024). Wolchover, N. (2016) The case against dark matter. Available at
Level 2: Intermediate 6 hrs