Gresham College has been providing free public lectures since 1597, making us London's oldest higher education institution. This podcast offers our recorded lectures that are free to access from the Gresham College website, or our YouTube channel.
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Gresham College Podcasts
Welcome to a brand new podcast by Gresham College called Any Further Questions? This is a podcast where we sit down with one of our speakers for an in-depth candid discussion on the lecture they just gave. Due to our strict 1 hour lecture time, we get tons of questions from our online and in-person audience that go unanswered. This is the place they are answered.
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MhChem Chemistry with Dr. Michael Russell
Dr. Michael Russell of Mt. Hood Community College in Gresham, Oregon USA (mhchem.org)
A podcast supporting the chemistry students of Dr. Michael Russell at Mt. Hood Community College in Gresham, Oregon, USA.
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Hitler, Jesus & How to Win a Culture War - Alec Ryrie
45:51
45:51
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45:51Since 1945 Hitler and the Nazis have been the Western world’s one fixed moral reference point: the way we know what evil is. But that consensus has always been more fragile than it felt, and now it is unravelling. This lecture will trace how we came to build our values around the memory of the Second World War, why that consensus isn’t enough to de…
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Chemistry 221 L1 Video Lecture from October 13, 2025. This video covers material from Chapter 3 including the nomenclature of ionic compounds, the nomenclature of covalent compounds, variable charge metals, Roman numbers, Greek prefixes, polyatomic ions, acid and bases, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any que…
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Chemistry 221 L1 Video Lecture from October 10, 2025. This video covers material from Chapter 3 including electron configurations for neutral atoms and ions (cations and anions), periodic trends (for size, ionization energy and electron affinity), and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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How It Ends: What We Know about the Fate of the Universe - Chris Lintott
49:41
49:41
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49:41How will it all end? Predicting the far future of our Universe depends on understanding its present. This lecture starts with what seems to be a paradox in modern cosmology: that we have a model that does a fantastic job of explaining what we see, but which says 95% of the Universe is in forms (dark matter and dark energy) that we don’t understand.…
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CH 221: A Video Introduction to Chapter Guide Three
1:05
1:05
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1:05This is the video introduction to Chapter Guide Three for Chemistry 221.By Michael Russell
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Chapter 3 Screencast - Waves and Frequencies for Electromagnetic Radiation
19:34
19:34
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19:34A screencast from Chapter 3 in CH 221 entitled “Waves and Frequencies for Electromagnetic Radiation”By Michael Russell
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A screencast from Chapter 3 in CH 221 entitled “Planck's Constant”By Michael Russell
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Chapter 3 Screencast - Photoelectric Effect / nm to kJ Conversions
6:42
6:42
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6:42A screencast from Chapter 3 in CH 221 entitled “Photoelectric Effect / nm to kJ Conversions”By Michael Russell
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A screencast from Chapter 3 in CH 221 entitled “The Bohr Model”By Michael Russell
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Chapter 3 Screencast - de Broglie and Heisenberg
9:20
9:20
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9:20A screencast from Chapter 3 in CH 221 entitled “de Broglie and Heisenberg”By Michael Russell
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Chapter 3 Screencast - Schrodinger and the Four Quantum Numbers
18:29
18:29
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18:29A screencast from Chapter 3 in CH 221 entitled “Schrodinger and the Four Quantum Numbers”By Michael Russell
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Chapter 3 Screencast - nl Notation, Orbital Shapes and Nodes
16:09
16:09
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16:09A screencast from Chapter 3 in CH 221 entitled “nl Notation, Orbital Shapes and Nodes”By Michael Russell
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Chapter 3 Screencast - The Pauli Exclusion Principle / n+l Rule
8:58
8:58
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8:58A screencast from Chapter 3 in CH 221 entitled “The Pauli Exclusion Principle / n+l Rule”By Michael Russell
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Chapter 3 Screencast - Atomic Electron Configurations
23:57
23:57
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23:57A screencast from Chapter 3 in CH 221 entitled “Atomic Electron Configurations”By Michael Russell
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A screencast from Chapter 3 in CH 221 entitled “Periodic Trends”By Michael Russell
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Chapter 3 Screencast - Naming Ionic Compounds / Polyatomic Ions
16:18
16:18
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16:18A screencast from Chapter 3 in CH 221 entitled “Naming Ionic Compounds / Polyatomic Ions”By Michael Russell
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Chapter 3 Screencast - Covalent Compounds, Acids, Bases, Hydrates
6:01
6:01
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6:01A screencast from Chapter 3 in CH 221 entitled “Covalent Compounds, Acids, Bases, HydratesBy Michael Russell
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This the Complete Lecture for Chapter 3. This episode is part 1 of 2 episodes.By Michael Russell
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This the Complete Lecture for Chapter 3. This episode is part 2 of 2 episodes.By Michael Russell
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100925 L2 Chemistry 221 Video Lecture Part 4
20:50
20:50
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20:50Chemistry 221 L2 Video Lecture from October 9, 2025, Part 4 of 4. This video covers material from Chapter 3 including ionic compounds with variable charge metals, covalent compounds (Greek prefixes), acids, bases hydrated compounds, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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100925 L2 Chemistry 221 Video Lecture Part 3
37:20
37:20
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37:20Chemistry 221 L2 Video Lecture from October 9, 2025, Part 3 of 4. This video covers material from Chapter 3 including periodic properties using the periodic table, ionic versus covalent bonding, fixed charges on metals and non metals, variable charge metals, creating ionic compounds (and naming them), and more. CH 221 website: http://mhchem.org/221…
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100925 L2 Chemistry 221 Video Lecture Part 2
49:09
49:09
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49:09Chemistry 221 L2 Video Lecture from October 9, 2025, Part 2 of 4. This video covers material from Chapter 3 including an overview of quantum numbers, the Pauli Exclusion principle, the Aufbau diagram, the n+l rule, placing electrons in atoms, electron configurations of ions, and more. CH 221 website: http://mhchem.org/221 Let me know if you have an…
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100925 L2 Chemistry 221 Video Lecture Part 1
52:41
52:41
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52:41Chemistry 221 L2 Video Lecture from October 9, 2025, Part 1 of 4. This video covers material from Chapter 3 including an overview the de Broglie equation, the Heisenberg uncertainty principle, Schrödinger's equations, the four quantum numbers and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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Chemistry 221 L1 Video Lecture from October 8, 2025. This video covers material from Chapter 3 including an overview of the four quantum numbers, nl notation, the Pauli exclusion principle, Aufbau diagrams, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!By [email protected]
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AI Will Be Your Overlord: Faster, Brighter, Better Than You?
49:47
49:47
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49:47By Gresham College
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CH 221: An Video Introduction to Chapter Guide Two
1:09
1:09
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1:09This is the video introduction to Chapter Guide Two for Chemistry 221.By Michael Russell
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Chapter 2 Screencast - Democritius and Dalton
4:33
4:33
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4:33A screencast from Chapter 2 in CH 221 entitled “Democritius and Dalton”By Michael Russell
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By Michael Russell
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Chapter 2 Screencast - Atomic Number and Isotopes
16:04
16:04
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16:04A screencast from Chapter 2 in CH 221 entitled “Atomic Number and Isotopes”By Michael Russell
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A screencast from Chapter 2 in CH 221 entitled “Atomic Mass”By Michael Russell
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Chapter 2 Screencast - Chemical Formulas, the 7 Diatomics, Allotropes
8:44
8:44
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8:44A screencast from Chapter 2 in CH 221 entitled “Chemical Formulas, the 7 Diatomics, Allotropes”By Michael Russell
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Chapter 2 Screencast - Empirical Formulas and Isomers
4:57
4:57
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4:57A screencast from Chapter 2 in CH 221 entitled “Empirical Formulas and Isomers”By Michael Russell
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Chapter 2 Screencast - The Mole and Molar Mass
17:27
17:27
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17:27A screencast from Chapter 2 in CH 221 entitled “The Mole and Molar Mass”By Michael Russell
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This the Complete Lecture for Chapter 2. This episode is part 1 of 2 episodes.By Michael Russell
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This the Complete Lecture for Chapter 2. This episode is part 2 of 2 episodes.By Michael Russell
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Chemistry 221 L1 Video Lecture from October 3, 2025. This video covers material from Chapter 2 and Chapter 3 including the molar mass of compounds, light and electromagnetic radiation, frequency, wavelength, the speed of light, Planck's constant, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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Shakespeare’s Musical Fairies - Dominic Broomfield-McHugh
1:06:49
1:06:49
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1:06:49Written in the era of the founding of Gresham College, Shakespeare’s A Midsummer Night’s Dream portrays the hypnotic dreaminess of a fairy world in which the real and the fantastic are blurred. This lecture explores how the innate musicality of Shakespeare’s original has provoked adaptations across the centuries, including Ashton and Balanchine’s b…
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100225 L2 Chemistry 221 Video Lecture Part 4
26:39
26:39
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26:39Chemistry 221 L2 Video Lecture from October 2, 2025, Part 4 of 4. This video covers material from Chapter 3 including the Bohr model for the atom, sharp line spectra, absorbance and emission, calculating the wavelength and frequency from a change in energy, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace…
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100225 L2 Chemistry 221 Video Lecture Part 3
44:26
44:26
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44:26Chemistry 221 L2 Video Lecture from October 2, 2025, Part 3 of 4. This video covers material from Chapter 3 including a discussion of light, electromagnetic radiation, frequency and wavelength, the speed of light and Planck's constant and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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100225 L2 Chemistry 221 Video Lecture Part 2
43:10
43:10
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43:10Chemistry 221 L2 Video Lecture from October 2, 2025, Part 2 of 4. This video covers material from Chapter 2 including a discussion of the mole and Avogadro's number, the importance of the atomic mass number with relationship to molar mass, calculating the molar mass of a compound, and more. CH 221 website: http://mhchem.org/221 Let me know if you h…
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100225 L2 Chemistry 221 Video Lecture Part 1
1:00:10
1:00:10
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1:00:10Chemistry 221 L2 Video Lecture from October 2, 2025, Part 1 of 4. This video covers material from Chapter 2 including an overview of the atom, protons, neutrons, electrons, the atomic number, the mass number, isotopes, atomic mass, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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Chemistry 221 L1 Video Lecture from October 1, 2025. This video covers material from Chapter 2 including the importance of atomic mass, how atomic mass is calculated, the 7 diatomics, molecular formulas and empirical formulas, the mole, Avogadro's number, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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Lessons from Guantánamo Bay - Clive Stafford Smith
53:19
53:19
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53:19This lecture looks at the evolution of Guantánamo Bay, first as a focal point of Haitian immigration in 1991 (Gitmo 1.0), to the more famous detention of terror suspects in 2002 (Gitmo 2.0), and back to immigration in 2025. We will explore how Gitmo 3.0 is probably already over, and how we were able to head it off so quickly through legal challenge…
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Chemistry 221 L1 Video Lecture from September 29, 2025. This video covers material from Chapter 2 including the composition of the atom (protons, neutrons and electrons), the atomic number, the Rutherford Gold Foil experiment, atomic mass, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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Chemistry 221 L1 Video Lecture from September 26, 2025. This video covers material from Chapter 1 (and a small bit from Chapter 2) including measurements in chemistry, precision and accuracy significant figures, rounding of numbers, mass percentages, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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The Shape of Hands: Symmetry, Chirality and Handedness - Alain Goriely
57:23
57:23
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57:23The reflection of my right hand in a mirror is a left hand that looks similar yet is very different from the right. Many natural structures such as proteins, climbing vines, and seashells exhibit the same property known as chirality. Some of these objects are clearly left-handed, some are right-handed, some are both. The ultimate origin of chiralit…
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092525 L2 Chemistry 221 Video Lecture Part 3
42:28
42:28
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42:28Chemistry 221 L2 Video Lecture from September 25, 2025, Part 3 of 3. This video covers material from Chapter 1 including measurements in chemistry, precision and accuracy significant figures, rounding of numbers, mass percentages, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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092525 L2 Chemistry 221 Video Lecture Part 2
55:21
55:21
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55:21Chemistry 221 L2 Video Lecture from September 25, 2025, Part 2 of 3. This video covers material from Chapter 1 including more on elements and the periodic table, SI units, temperature scales, density, dimensional analysis, and more. CH 221 website: http://mhchem.org/221 Let me know if you have any questions! Peace!…
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092525 L2 Chemistry 221 Video Lecture Part 1
53:40
53:40
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53:40Chemistry 221 L2 Video Lecture from September 25, 2025, Part 1 of 3. This video covers material from Chapter 1 including a discussion of "what is chemistry", types of chemistry, the importance of chemistry, atoms, molecules and mixtures, the periodic table, important groups on the periodic table, and more. CH 221 website: http://mhchem.org/221 Let …
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