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XGAL: David Sobral's Astronomy Outreach & Science

15 Videos (Page 1/1)

7:21 Fast English (UK)

6.3.5 - 6.3.7 - Theoretical Resolution vs real resolution: seeing + focal length

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

128 views
9:13 Fast English (UK)

12.2 - Our Galaxy: the Milky Way, where we stand, its components, the galactic centre and the SMBH

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

141 views
4:21 Fast English (UK)

9-9.2 - Star formation, the IMF and stellar evolution, luminosity function, IMF

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

273 views
4:46 Fast English (UK)

8.3.4-8.3.6 - How to classify stars, Balmer lines, the modern Harvard system and how to do it

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

170 views
4:48 Fast English (UK)

13.2 - Stellar spectral types, their lifetimes and consequences for galaxies

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

161 views
5:17 Fast English (UK)

5.2 - Atmospheric Absorption: what can we see?

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

236 views
10:12 Fast English (UK)

7.3-7.3.2- Data reduction: from raw to science-grade data, data reduction & a practical example

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

121 views
7:39 Fast English (UK)

4.3.3-4.3.5 - How to calculate magnitudes, magnitudes in different filters, examples

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

204 views
9:49 Conversational English (UK)

3.1 - Projectiles in a flat space on Earth (with demonstrations)

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

281 views
6:45 Fast English (UK)

2.3.5-2.3.6 - Greek Astronomy, the end of the geocentric view and the modern way to calculate 1 AU

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

199 views
4:27 Fast English (UK)

2.3.8-2.5 - Cosmic Insignificance update, the Astronomy Distance ladder and test your understanding

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

192 views
5:12 Fast English (UK)

2.3.7-2.3.8 - Measuring larger distances: Bessel and Parallax angles + distances

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

222 views
10:32 Fast English (UK)

3.9 - Gravity, orbits, escape velocities and physical insight into orbits

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

210 views
4:20 Conversational English (UK)

Meet your lecturer and his Extragalactic Astrophysics research

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

446 views
6:18 Conversational English (UK)

PHYS263 Astronomy (& Astrophysics) 2021: Introduction, overview and how it will work

XGAL: David Sobral's Astronomy Outreach & Science - 4 years ago

938 views
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