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01:17:39 Lecture 3 - History of Planet Earth - ESM 120… Lecture 3 - History of Planet Earth - ESM 120 (Winter 2023)	Lecture 3 - History of Planet Earth - ESM 120 (Winter 2023) Lecture 3. Carl Sagan once stated, “We’re made of star stuff.” Today, we are going to discuss why that phrase is 100% true. This lecture, we will discuss a brief history of our… stellar nucleosynthesis cosmic abundance big bang (cosmological theory) elements of the universe isotopes earth elements planet star radiation sun water oxygen stars venus iron core hydrogen universe atmosphere energy helium lecture bang From Rebecca Hernandez 0 likes 120 plays 0
10:20 How Giant Tube Worms Survive at Hydrothermal Vents How Giant Tube Worms Survive at Hydrothermal Vents	How Giant Tube Worms Survive at Hydrothermal Vents This short video explores the symbiotic relationship between giant tube worms and species of chemosynthetic bacteria. In 1977, scientists discovered a diverse community of organisms inhabiting the… bacteria worms sulfide chemosynthesis hydrogen jones thing water blood oxygen energy food trophozoite worm ecosystem sunlight tissue sulfur creatures feet From John Terning 0 likes 13 plays 0
01:56:02 [Bis2a] W2022 MT1 Review Session [Bis2a] W2022 MT1 Review Session	[Bis2a] W2022 MT1 Review Session hydrogen amino ph bond guys charge water groups question acid bonds answer electronegativity carbon polar oxygen difference thing questions form From Christine Tabuloc 0 likes 489 plays 0
01:10:53 Lecture 3 - History of Planet Earth - ESM 120… Lecture 3 - History of Planet Earth - ESM 120 (Winter 2022)	Lecture 3 - History of Planet Earth - ESM 120 (Winter 2022) Lecture 3. Carl Sagan once stated, “We’re made of star stuff.” Today, we are going to discuss why that phrase is 100% true. This lecture, we will discuss a brief history of our… earth elements planet universe star hydrogen venus radiation water sun energy iron helium stars atmosphere core matter lecture differentiation carbon From Rebecca Hernandez 0 likes 80 plays 0
08:00 VEN123L Video 4.2 - Sulfur Dioxide:… VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation	VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation How do you analyze free SO2 by Aeration-Oxidation? How does the method work; what's the underlying chemistry? How is the volume of titrant (NaOH) used to calculate the concentration of SO2… so2 sample flask acid peroxide hydrogen solution hydroxide sodium sulfuric analysis oxidation aeration mole mils wine titration minutes color methyl From Thi Nguyen 0 likes 820 plays 0
01:48:47 Quantum Physics 2 Quantum Physics 2	Quantum Physics 2 Quantum Mechanics: Wavefunctions energy electrons electron waves pattern probability wave lines wavelength light interference diffraction atoms hydrogen point level things amplitude slits atom From John Terning 0 likes 16 plays 0
04:19 Vera Rubin and Dark Matter Vera Rubin and Dark Matter	Vera Rubin and Dark Matter Excerpts from The Ring of Truth, Episode 6: Doubt, hosted by Philip Morrison https://www.youtube.com/watch?v=xhfUfxeh9Lg galaxy side spectrum hydrogen shift region doppler weight planets orbit red light sun star dust emission feet direction alpha clouds From John Terning 0 likes 10 plays 0
01:35 Hydrogen Spectrum Hydrogen Spectrum	Hydrogen Spectrum From Boyd Edwardfull video at https://www.youtube.com/watch?v=oae5fa-f0S0 hydrogen diffraction lines series balmer nebulae star wavelengths spectrum quantum mechanics From John Terning 0 likes 29 plays 0
26:29 118CSpr21L28p3 118CSpr21L28p3	118CSpr21L28p3 Protein Structure bonds amino structure bond protein acids things side peptide chains structures lot sequence proteins chain acid stuff hydrogen congratulations shape From Sarah Lievens 0 likes 319 plays 0
14:48 118CSpr21L23p1 118CSpr21L23p1	118CSpr21L23p1 Nucleophilic Aromatic Substitution of Pyridine substitution minus nucleophile position nitrogen ring things bit midterm pka hydrogen groups c2 electrons reaction alkyl electron c6 pyridine carbon From Sarah Lievens 1 likes 356 plays 0
12:08 118CSpr21L23p2 118CSpr21L23p2	118CSpr21L23p2 Synthesis of Pyridines ester ring bit alkyl aldehyde nitrogen hydrogen synthesis c2 beta variations decarboxylation variation things groups keto calcium formaldehyde acid imine From Sarah Lievens 1 likes 345 plays 0
26:13 118CSpr21L22p1 118CSpr21L22p1	118CSpr21L22p1 Heterocyclopentadienes nitrogen ring c2 bit pair heterocycle dot resonance thiophene substitution lot things electrophile position side minus hydrogen parole catalyst sulfur From Sarah Lievens 0 likes 328 plays 0
20:24 118CSpr21L21p1 118CSpr21L21p1	118CSpr21L21p1 Mechanism of Thiazolium Coupling alkyl carbon resonance aldehyde nitrogen bit bond minus sulfur acyl ring heterocycle step nucleophile structure hydroxide proton things reactions hydrogen From Sarah Lievens 0 likes 334 plays 0
22:55 118CSpr21L20p2 118CSpr21L20p2	118CSpr21L20p2 Dithiane Coupling and Masked Acyl Anions carbonyl carbon nucleophile ketone alpha bit mercury groups proton base electrophile sulfur hydrogen hydroxy ketones ways ion bond aldehyde cleavage From Sarah Lievens 0 likes 364 plays 0
01:26:40 Phy129A-Class12 Phy129A-Class12	Phy129A-Class12 Binding Energy physics nuclear physics binding energy nucleus energy mass nuclei nucleon neutron helium interaction proton force mev thing tritium electrons surface nucleons calculation term point hydrogen From Manuel Calderon De La Barca Sanchez 0 likes 16 plays 0
14:07 118CSpr21L19p1 118CSpr21L19p1	118CSpr21L19p1 Decarboxylation of Beta-Ketoacids beta keto acid decarboxylation bond bit carbon carboxylic hydrolysis ketone ester acids hydrogen synthesis tautomerization carbonyl esters conditions bunch mechanism From Sarah Lievens 0 likes 359 plays 0