Медецинская косметология

And thus begins the most revolutionary biology course in history. Come and learn about covalent, ionic, and hydrogen bonds. What about electron orbitals, the octet rule, and what does it all have to d
Категория: Education
Время: 00:09:24.750
Теги: biology crashcourse gilbert lewis carbon hydrogen electron proton covalent bonds ion octet rule polar non-polar ionic bond hydrogen bond hank green john green vlogbrothers nobel

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www.ted.com We have no ways to directly observe molecules and what they do -- Drew Berry wants to change that. At TEDxSydney he shows his scientifically accurate (and entertaining!) animations that he
Категория: Science & Technology
Время: 00:06:51.750
Теги: Drew Berry tedxsydney arts biology science visualizations TED tedtalk tedtalks TED Talk TED Talks

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Hank describes why plants are so freaking amazing - discussing their evolution, and how their cells are both similar to & different from animal cells. Like CrashCourse on Facebook: www.facebook.com Fo
Категория: Education
Время: 00:07:51
Теги: crashcourse biology hank green plants plantae chemistry energy learn course lycophyte scale tree carboniferous angiosperm eukaryotic nucleus prokaryotic membrane cytoplasm organelle cellulose lignin photosynthesis plastid chloroplast central vacuole turgor pressure

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In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Like CrashCourse on Face
Категория: Education
Время: 00:10:04.500
Теги: crashcourse biology science chemistry energy atp adenosine triphosphate cellular respiration glucose adp hydrolysis glycolysis krebs cycle electron transport chain fermentation lactic acid enzyme hans krebs citric acid ATP synthase

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(March 29, 2010) Stanford professor Robert Sapolsky gave the opening lecture of the course entitled Human Behavioral Biology and explains the basic premise of the course and how he aims to avoid categ
Категория: Education
Время: 00:42:56.250
Теги: human life biology behavior science gene nature brain hormone amygdala body chemical physiology emotion thought social society culture information category cognitive anxiety boundary neuron evolution genetics dna selection categ

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Integrative Biology 131: General Human Anatomy. Fall 2005. Professor Marian Diamond. The functional anatomy of the human body as revealed by gross and microscopic examination. The Department of Integr
Категория: Education
Время: 00:33:46.500
Теги: Education ib 131 webcast uc berkeley cal anatomy human body integrative biology course class yt:quality=high

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Hank teaches us why water is one of the most fascinating and important substances in the universe. Follow SciShow on Twitter: www.twitter.com Like SciShow on Facebook: www.facebook.com Review: Re-watc
Категория: Science & Technology
Время: 00:08:27.750
Теги: water hydrogen oxygen molecule covalent bond cohesion adhesion polarity hydrogen bond surface tension capillary action hydrophilic hydrophobic ionic bond ion universal solvent henry cavendish chemistry specific gravity density heat capacity evaporation biology crashcourse crash course hank green

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Guessing how a protein will fold up based on its DNA sequence is often too difficult for even the most advanced computer programs. Now scientists have created Foldit, an online game that lets human pl
Категория: Science & Technology
Время: 00:04:32.250
Теги: Foldit protein fold 'protein folding' game 'online game' gamers 'biology for gamers' 'David Baker' 'Baker lab' Baker Rosetta 'citizen science' Nature Nature Video NPG 'crowd sourced science' computer game science computer game

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Hank talks about the molecules that make up every living thing - carbohydrates, lipids, and proteins - and how we find them in our environment and in the food that we eat. Follow CrashCourse on Twitte
Категория: Science & Technology
Время: 00:10:36.750
Теги: biological molecules carbohydrates lipids proteins nucleic acids food biolography william prout urea energy monosaccharides glucose fructose disaccharides sucrose polysaccharides simple sugars cellulose starch glycogen glycerol fatty acid triglyceride phospholipid steroid cholesterol enzymes antibodies hormones amino acids nitrogen polypeptides protein synthesis biology molecule crashcourse hank green

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Hank introduces us to the relatively new field of evolutionary developmental biology, which compares the developmental processes of different organisms to determine their ancestral relationship, and t
Категория: Education
Время: 00:08:12.750
Теги: biology evo-devo evolution animal organism genetics science crashcourse developmental regulatory genes gap genes homeobox genes hox genes instructions hierarchy bill mcginnis junk DNA gene products embryo switzerland fruit fly scientist mutation gene expression chicken teeth

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