Search for tag: "oxygen"

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01:13:16 Industry Panel via Zoom with Q&A Industry Panel via Zoom with Q&A	Industry Panel via Zoom with Q&A Chair and TAC Member Marcus Wulf (HTH Hamburger Teehandel Gm H Im- & Export, Germany) and panelists: Robby Badruddin (KBP Chakra, Indonesia), Joyce W. Maina (Cambridge Tea Consultancy, England),… tea africa things lot land producers nepal country indonesia milk generation history oxygen bit impact economics countries producer joyce ways From ATS Video 0 likes 0 plays 0
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 126 plays 0
03:27:23 2022 Fresh-cut Products - Session B 2022 Fresh-cut Products - Session B	2022 Fresh-cut Products - Session B This video includes presentations on commodity group considerations for handling before and after fresh cut.00:00:00 - Apple & Pear - Beth Mitcham 00:44:12 - Tomato & Pepper - Angelos… fruit temperature storage cut degrees water lot ethylene bit shelf quality color co2 oxygen respiration atmosphere tomatoes firmness apples damage From Elizabeth Mitcham 0 likes 14 plays 0
01:55:00 CHE-118B: 2022-09-06 07:57 CHE-118B: 2022-09-06 07:57	CHE-118B: 2022-09-06 07:57 Imines, Enamines and Reductive Amination, Wolff-Kishner Reduction, Wittig Reaction, Baeyer-Villiger Oxidation, Enolate Ion Formation and Tautomerization, Halogenation Alpha to a Carbonyl in Acid and… carbon bit carbonyl nitrogen bond oxygen nucleophile things thing acid lot base minus aldehyde hydrogen proton ketone enol electrons water From Sarah Lievens 0 likes 153 plays 0
01:55:00 CHE-118B: 2022-09-01 07:57 CHE-118B: 2022-09-01 07:57	CHE-118B: 2022-09-01 07:57 Lecture Begins ~ 56:50 Acetal Formation, Acetals / Thioacetals as Protecting Groups, Cyanohydrins acid bit carbonyl sulfur alcohol hemiacetal thing acetal oxygen acetals base ketone stuff lot aldehyde lab molecule folks cyanide mechanism From Sarah Lievens 0 likes 135 plays 0
01:55:00 CHE-118B: 2022-08-31 07:57 CHE-118B: 2022-08-31 07:57	CHE-118B: 2022-08-31 07:57 IUPAC Nomenclature of Ketones, General Carbonyl Properties; Spectroscopy of Aldehydes/Ketones (H NMR, C NMR, IR), Review of Carbonyl Formations, General Nucleophilic Acyl Addition in Base and Acid,… carbonyl aldehyde ketone bit things acid nucleophile bond carbon ketones alcohol water carbonyls lot aldehydes stuff oxygen hydrogen groups alcohols From Sarah Lievens 0 likes 181 plays 0
01:55:00 CHE-118B: 2022-08-30 07:57 CHE-118B: 2022-08-30 07:57	CHE-118B: 2022-08-30 07:57 Direction on Monosubstituted Benzenes, Direction on Multiply Substituted Benzenes, Converting O/P and M Directors, Synthesis with Benzenes, IUPAC Nomenclature of Aldehydes and Carbaldehydes ortho para things bit groups carbon aldehyde acid phenol directors nitrogen director nitro ring stuff crafts oxygen aldehydes meta benzene From Sarah Lievens 0 likes 180 plays 0
01:55:00 CHE-118B: 2022-08-25 07:57 CHE-118B: 2022-08-25 07:57	CHE-118B: 2022-08-25 07:57 Problems with Friedel-Crafts Alkylation, Friedel-Crafts Acylation, Redox of Benzylic Groups, Electron Donation on Substituted Benzenes (Activators/Deactivators), Ortho/Meta/Para Direction of… ortho para things resonance groups bit electrophile oxygen electrons carbon substituent benzene lot nitrogen activators bromine reaction ring carbocation electron From Sarah Lievens 0 likes 205 plays 0
01:55:00 CHE-118B: 2022-08-10 07:57 CHE-118B: 2022-08-10 07:57	CHE-118B: 2022-08-10 07:57 Alkenes with Carbenes - Forming Cyclopropane and Epoxides, Review of Epoxide Ring Opening, Syn-Diol Formation with OsO4, Ozonolysis, Radical (Anti-Markovnikov) Addition to Alkenes carbon oxygen side bond things alkene bit electrons thing acid stuff circle lot reaction bonds process osmium alkenes ring carbene From Sarah Lievens 0 likes 212 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… 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 49 plays 0
01:11:13 Lecture 5 - Earth Interactions: Rocks,… Lecture 5 - Earth Interactions: Rocks, Weathering, and the Evolution of Earth's Atmosphere - ESM 120 (Winter 2022)	Lecture 5 - Earth Interactions: Rocks, Weathering, and the Evolution of Earth's Atmosphere - ESM 120 (Winter 2022) Today's lecture from Prof. Lybrand, our guest lecturer, we will introduce and explore physical and chemical weathering, including specific types and evidence, and how different rocks respond to… carbonate-silicate cycle earth's early atmosphere rock cycle weathering erosion the great oxygenation event limestone rock earth carbon water types atmosphere dioxide mineral evidence oxygen lot formation soil minerals lecture rocks processes process examples From Rebecca Hernandez 0 likes 146 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 510 plays 0
01:11:57 Lecture 2 - A Case Study of Earth - Greenhouse… Lecture 2 - A Case Study of Earth - Greenhouse Gases and Climate Change - ESM 120 (Winter 2022)	Lecture 2 - A Case Study of Earth - Greenhouse Gases and Climate Change - ESM 120 (Winter 2022) Lecture 2. We are going to talk about the history of fossil fuels, the rise of carbon cycle science, the chemistry and physics of greenhouse gases in the atmosphere, how scientists reconstruct past… greenhouse gas emissions climate change atmosphere earth greenhouse energy climate gases gas warming oxygen co2 emissions carbon molecule water degrees term isotopes parts methane residence From Rebecca Hernandez 0 likes 165 plays 0
56:32 BML - Exit Seminar: Aaron Takeo Ninokawa BML - Exit Seminar: Aaron Takeo Ninokawa	BML - Exit Seminar: Aaron Takeo Ninokawa Exit Seminar: Aaron Takeo Ninokawa: "Interactions between marine organisms and their chemical environment" For more information about the Bodega Marine Laboratory, please visit … bml bodega marine laboratory cmsi coastal and marine sciences institute coastal and marine science calcification ph oxygen chemistry ion lot bed muscles respiration seawater organisms concentration rates environment flow carbonate rate muscle water urchins From Noah Killeen 0 likes 1 plays 0
01:29:48 ABG 205 Lec17 ABG 205 Lec17	ABG 205 Lec17 energy intake lot body rate exercise fat thing things expenditure oxygen animals animal weight feed term percent point appetite effect From Heidi Rossow 0 likes 8 plays 0
01:26:44 ABG 205 Lec15 ABG 205 Lec15	ABG 205 Lec15 muscle energy pregnancy fiber fibers weight intake cell membrane growth percent lot things fetus gain blood activity oxygen contraction atp From Heidi Rossow 0 likes 9 plays 0