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02:13:27 Introduction to Maple Syrup Production Introduction to Maple Syrup Production	Introduction to Maple Syrup Production Cornell Cooperative Extension of Oswego County (CCE Oswego) hosted a free virtual workshop on Wednesday, November 30th 2022 from 6:30 p.m. to 8:30 p.m. This educational program was geared towards… maple syrup maple syrup production small farms program small farms agroforestry workshop agriculture farm resilience local food system forest farming sustainability regenerative agriculture maple trees sap syrup production syrup maple tree trees lot sugar bit water vacuum question amount equipment production questions filter gallon couple point tubing From Joshua Vrooman 21 plays Content Categories Presentations Creation Date November 30, 2022 Language English Searchable Yes Searchable On Cornell Web Search Public Search Engines
01:00:49 Summer School 2022 MBE & ARPES - Lecture 1 -… Summer School 2022 MBE & ARPES - Lecture 1 - Darrell Schlom	Summer School 2022 MBE & ARPES - Lecture 1 - Darrell Schlom Zoom Recording ID: 91639832916 UUID: YNARzOAWRmC8U7eogFX1pA== Meeting Time: 2022-06-13 12:45:16pm arsenide gallium growth technique temperature substrate material pressure arsenic surface layer thing crystal model species idea oxide atoms vacuum materials From Brenda Fisher 64 plays
03:31 Michael Samuelian: Urban Technology and… Michael Samuelian: Urban Technology and Infrastructure	Michael Samuelian: Urban Technology and Infrastructure systems cities infrastructure access issues subway vision computer covid broadband lot pipe job technologies urbanist technologists culture impacts customer vacuum From Olga Petrova 46 plays Language English Searchable Yes
12:57 NIMIT MISHRA REU 2021 NIMIT MISHRA REU 2021	NIMIT MISHRA REU 2021 REU final research presentation August 16, 2021 at Cornell University. band dft layer der van layers waals body distance vacuum energy bonds problem angstroms stacking interlayer parameter conduction valence materials From James Overhiser 14 plays
03:52 YES NH3 Image Reversal Oven Training Video YES NH3 Image Reversal Oven Training Video	YES NH3 Image Reversal Oven Training Video Operator training video for the YES NH3 Image Reversal Oven. General Photolithography training is required. reversal image ammonia vacuum oven From Garry Bordonaro 39 plays Content Categories Lectures Creation Date October 06, 2020 Creator 1 First Name Garry Creator 1 Last Name Bordonaro Creator 1 Role Producer Creator 1 NetID gjb1 Creator 2 First Name David Creator 2 Last Name Botsch Creator 2 Role Administrator Creator 2 NetID dwb7 Contributing Unit Cornell NanoScale Science and Technology Facility (CNF) Language English
04:30 YES Vapor Priming Oven Training Video YES Vapor Priming Oven Training Video	YES Vapor Priming Oven Training Video Operator training video for the YES Vapor Priming Oven. General Photolithography training is required. vacuum oven vapor From Garry Bordonaro 65 plays Content Categories Lectures Creation Date October 06, 2020 Creator 1 First Name Garry Creator 1 Last Name Bordonaro Creator 1 Role Producer Creator 1 NetID gjb1 Creator 2 First Name David Creator 2 Last Name Botsch Creator 2 Role Administrator Creator 2 NetID dwb7 Contributing Unit Cornell NanoScale Science and Technology Facility (CNF) Language English Searchable Yes Searchable On Cornell Web Search
13:50 Sophia Madelone 2020 REU final presentation Sophia Madelone 2020 REU final presentation	Sophia Madelone 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: fKT+tB9xS9G0Vwu20ZfE7Q== Meeting Time: 2020-08-06T16:51:44Z bigger nozzle cad design metal flanges birth rate chemical elements industrial processes higher order individual atoms long time knowledge symmetry break stainless steel reducing agents materials science sad moment group rates pro camera m.b. system concepts in physics time scale scale ability arc shape vacuum waiting room electron count molybdenum charge carriers 120 degrees crystal growth rotation averaging theoretical structure effective communication anions understood general manager design measurement crystallography ray diffraction steels musical quintets open source program fluid dynamics cell biology inorganic chemistry lower angles chemical properties atomic physics actual data spintronics drama anime and manga existing nozzle spray painting emerging technologies data points high quality deposition voltage bias magazines published in new york city manufacturing manufacturer building materials mechanical engineer abstract algebra computational neuroscience connection 333 peaks inch wafer intensity signal symmetry bad conditions molecular beam and uncertainty wonderful thing thin film learning bias voltage roofing materials transition metals higher quality images utility band structure mechanical engineering mechanical parts linear equations system gases rates pattern formation artificial intelligence systems engineering machine learning algorithm experimental structure fusion cell understand physical quantities systematic oxygen rich samples 1st place machine learning atomic structure red box shaped nozzle transition temperature inch diameter metal organic fabrications ultra high lower shaft symmetry breaking crystals neural network caption complete information finalized designs single crystal good thing periodic table length thermodynamic properties green dot growth rate precursor gas circles musical quartets equal story elementary geometry electronic properties fluid mechanics dotted lines unsupported courts paradigm scripting languages energy levels exponential decay rotational symmetry chemistry From James Overhiser 48 plays
15:20 Morgan Fernandez 2020 REU final presentation Morgan Fernandez 2020 REU final presentation	Morgan Fernandez 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character alignment constant histogram density functional theory software click click click modeling languages band structure diagram nil temperature crystal sample program functional groups presentation high temperature free science software physical quantities concepts in physics magnetic field electron unit cells 1st thing translation stage mathematical and quantitative methods (economics) european palladium pristine films input file diffraction pattern magnetic levitation phases of matter comedy webcomics linear algebra fraction techniques spherical harmonics fitted locations units cells critical exponent copper oxide magnetic moment nelson reilly function logical insulator measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry energy electron diffraction sea axis moving forward chemical properties atomic physics motor pair spintronics quantum bit real time electron beam marketing lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode optics johns hopkins lanthanum palladium sulfide simulation 100 percent accurate thing computational chemistry software metallic double lead analysis precious metals bad structure symmetry magneto electric physical property conduction balance ray reflection anions transition metals space group energy band band structure nice job mechanical engineering native element minerals computing spot locations quantum mechanics capacity data english-language television programs defunct american computer magazines accurate lattice constant super cool atomic positions diagrams phase transitions direction face transition including sulfide lab view binary operations palladium momentum space radio function critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials atomic structure operations research spectroscopy block diagram future work palladium sulfide unit cell surface roughness ultra high vacuum motor driver m.b.e. system double direct crystals mentor shannon semiconductor structures physics software caption complete user friendly image processing legacy systems obsolete writing systems direct material electric devices accurate lattice english-language television programming higher energy renormalization group double direct material linear fit electronic band structures superconductivity musical quartets brilliant zone acceptance letter plane cover oxide high vacuum environment cell phone structure good morning critical temperature logically equivalent quantum espresso diffraction tough logically equivalent top logical insulators super conductor joystick protective surface basically From James Overhiser 16 plays
13:30 Boris Tsang 2020 REU final presentation Boris Tsang 2020 REU final presentation	Boris Tsang 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting measurements dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character filename extensions contributions constant histogram calculate density functional theory software click click click modeling languages band structure diagram nil temperature crystal sample functional groups momentum space electron correlations high temperature free science software physical quantities concepts in physics material magnetic field double direct material electron 1st thing translation stage mathematical and quantitative methods (economics) european palladium pristine films input file diffraction pattern magnetic levitation phases of matter comedy webcomics linear algebra fraction techniques spherical harmonics fitted locations units cells critical exponent copper oxide magnetic moment nelson reilly function intensity logical insulator perspective measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry dimensions energy electron diffraction sea axis moving forward chemical properties atomic physics motor pair spintronics quantum bit real time electron beam lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode ontology optics johns hopkins lanthanum palladium sulfide simulation 100 percent accurate metallic double expression lead analysis experimental precious metals bad structure presidents magneto electric physical property corresponds conduction balance ray reflection anions transition metals space group concepts in metaphilosophy energy band band structure nice job mechanical engineering native element minerals computing spot locations quantum mechanics capacity data english-language television programs accurate lattice constant super cool atomic positions diagrams phase transitions inductive reasoning face transition including sulfide lab view understand palladium coefficients radio function critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials atomic structure spectroscopy block diagram future work palladium sulfide unit cell calculation surface roughness ultra high vacuum motor driver numbers m.b.e. system double direct mathematical terminology mentor shannon semiconductor structures physics software caption complete top logical insulators concepts in the philosophy of science user friendly image processing legacy systems obsolete writing systems direct material metaphysics electric devices accurate lattice english-language television programming higher energy renormalization group abstraction linear fit electronic band structures superconductivity musical quartets brilliant zone metaphilosophy acceptance letter computational chemistry software cover oxide high vacuum environment cell phone structure good morning critical temperature philosophical concepts logically equivalent quantum espresso diffraction tough logically equivalent crystals super conductor components concepts in the philosophy of mind protective surface From James Overhiser 40 plays
14:18 Rachael Keneipp 2020 REU final presentation Rachael Keneipp 2020 REU final presentation	Rachael Keneipp 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character industrial processes filename extensions contributions reasoning constant histogram calculate density functional theory software click click click philosophy of logic modeling languages band structure diagram nil temperature crystal sample functional groups concepts in ancient greek philosophy of mind high temperature free science software physical quantities concepts in physics magnetic field double direct material electron fact meter 1st thing translation stage mathematical and quantitative methods (economics) renormalization group european palladium pristine films input file diffraction pattern skills magnetic levitation phases of matter comedy webcomics characteristic fraction techniques spherical harmonics fitted locations units cells critical exponent intelligence magnetic moment nelson reilly function logical insulator measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry energy electron diffraction sea axis moving forward chemical properties atomic physics motor pair spintronics quantum bit real time electron beam lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode ontology superconductor optics johns hopkins lanthanum palladium sulfide 100 percent accurate metallic double lead analysis precious metals bad structure magneto electric physical property conduction balance ray reflection anions mathematical modeling transition metals space group concepts in metaphilosophy energy band band structure temperature mechanical engineering native element minerals computing spot locations quantum mechanics capacity data assumption english-language television programs statistical software super cool atomic positions diagrams phase transitions nice job face transition including sulfide lab view accurate lattice constant palladium linear algebra momentum space radio function critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials atomic structure spectroscopy block diagram future work palladium sulfide unit cell surface roughness ultra high vacuum motor driver oscillations superconducting m.b.e. system double direct crystals technology semiconductor structures physics software caption complete top logical insulators concepts in the philosophy of science user friendly image processing mentor shannon obsolete writing systems direct material metaphysics electric devices accurate lattice english-language television programming higher energy copper oxide accuracy and precision scientific method abstraction linear fit electronic band structures superconductivity musical quartets brilliant zone acceptance letter computational chemistry software cover oxide high vacuum environment cell phone good morning philosophical theories critical temperature philosophical concepts logically equivalent quantum espresso diffraction tough logically equivalent thought super conductor legacy systems concepts in the philosophy of mind protective surface From James Overhiser 44 plays
14:43 Bryce Coyne 2020 REU final presentation Bryce Coyne 2020 REU final presentation	Bryce Coyne 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting top logical dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character constant histogram density functional theory software click click click modeling languages band structure diagram nil temperature crystal sample functional groups insulator accurate lattice high temperature architectural elements free science software physical quantities concepts in physics magnetic field electron 1st thing translation stage mathematical and quantitative methods (economics) european palladium pristine films input file diffraction pattern charge carriers magnetic levitation phases of matter comedy webcomics linear algebra fraction techniques spherical harmonics fitted locations units cells critical exponent copper oxide magnetic moment nelson reilly function logical insulator measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry energy electron diffraction tools moving forward chemical properties atomic physics motor pair biology and pharmacology of chemical elements spintronics quantum bit real time electron beam occupational safety and health marketing lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode optics johns hopkins lanthanum palladium sulfide 100 percent accurate metallic double lead analysis precious metals bad structure sea axis magneto electric physical property conduction balance ray reflection anions transition metals space group energy band band structure nice job mechanical engineering native element minerals computing spot locations quantum mechanics capacity data english-language television programs accurate lattice constant super cool atomic positions diagrams phase transitions face transition including sulfide lab view palladium momentum space radio function critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials veronica stewart atomic structure spectroscopy block diagram future work palladium sulfide unit cell calculation surface roughness ultra high vacuum motor driver m.b.e. system double direct crystals mentor shannon semiconductor structures physics software caption complete post-transition metals user friendly image processing legacy systems obsolete writing systems direct material electric devices fermi–dirac statistics english-language television programming higher energy renormalization group double direct material linear fit electronic band structures superconductivity musical quartets brilliant zone acceptance letter computational chemistry software cover oxide high vacuum environment cell phone good morning critical temperature logically equivalent quantum espresso diffraction tough logically equivalent top logical insulators super conductor protective surface From James Overhiser 7 plays
12:50 Jessica Dong 2020 REU final presentation Jessica Dong 2020 REU final presentation	Jessica Dong 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting dimensional space change depending energy level goods (economics) fermi energy strange effects chemical elements orbital character constant histogram density functional theory software click click click technique modeling languages band structure diagram nil temperature crystal sample functional groups high temperature free science software combination physical quantities front panel magnetic field electron 1st thing translation stage mathematical and quantitative methods (economics) european palladium pristine films substrate diffraction pattern qualitative concepts in physics magnetic levitation phases of matter comedy webcomics linear algebra fraction techniques spherical harmonics fitted locations units cells critical exponent copper oxide magnetic moment nelson reilly function qualities of thought logical insulator measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry energy electron diffraction sea axis moving forward chemical properties atomic physics motor pair spintronics quantum bit real time electron beam lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode optics johns hopkins lanthanum palladium sulfide 100 percent accurate metallic double lead analysis precious metals bad structure magneto electric physical property conduction balance ray reflection anions transition metals space group energy band band structure nice job mechanical engineering native element minerals computing spot locations quantum mechanics capacity data english-language television programs accurate lattice constant super cool atomic positions diagrams phase transitions face transition including sulfide lab view ultra high vacuum palladium momentum space radio function digital photography critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials atomic structure spectroscopy block diagram future work constant palladium sulfide unit cell calculation surface roughness surface motor driver input file m.b.e. system double direct crystals mentor shannon semiconductor structures physics software caption complete user friendly image processing calibration legacy systems obsolete writing systems means direct material electric devices accurate lattice english-language television programming higher energy renormalization group double direct material linear fit electronic band structures superconductivity musical quartets brilliant zone optical spectrum acceptance letter computational chemistry software cover oxide high vacuum environment cell phone good morning critical temperature logically equivalent quantum espresso diffraction tough logically equivalent top logical insulators super conductor image pattern quantitative software protective surface From James Overhiser 46 plays
12:26 Xin Jason Zhang 2020 REU final presentation Xin Jason Zhang 2020 REU final presentation	Xin Jason Zhang 2020 REU final presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character constant histogram density functional theory software click click click modeling languages band structure diagram nil temperature crystal sample functional groups presentation semiconductors free science software physical quantities concepts in physics material magnetic field electron 1st thing translation stage mathematical and quantitative methods (economics) european palladium pristine films input file magnetic moments diffraction pattern magnetic levitation phases of matter magnetic ordering comedy webcomics linear algebra fraction techniques spherical harmonics fitted locations units cells critical exponent copper oxide magnetic moment nelson reilly function logical insulator measurement magnetic ion crystallography ray diffraction musical quintets film growth bent structure quantum chemistry exponent energy electron diffraction sea axis moving forward chemical properties sponsored top-level domains atomic physics motor pair spintronics quantum bit real time electron beam lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode ferromagnetic optics transition lanthanum palladium sulfide 100 percent accurate metallic double lead analysis precious metals bad structure point magneto electric physical property causal inference conduction balance high temperature future work ray reflection anions transition metals space group energy band band structure nice job mechanical engineering native element minerals computing question spot locations quantum mechanics capacity data english-language television programs accurate lattice constant super cool atomic positions anti ferromagnetic diagrams phase transitions vowel letters face transition including sulfide lab view electron states palladium momentum space radio function critical phenomena vector direction big learning constant values functional programming 1st place logical materials atomic structure spectroscopy block diagram band structures state functions orientation palladium sulfide unit cell surface roughness ultra high vacuum motor driver m.b.e. system double direct iraq material mentor shannon semiconductor structures physics software caption complete top logical insulators user friendly image processing legacy systems obsolete writing systems direct material electric devices accurate lattice english-language television programming higher energy renormalization group double direct material linear fit electronic band structures superconductivity musical quartets brilliant zone acceptance letter computational chemistry software cover oxide high vacuum environment cell phone good morning critical temperature neighborhoods logically equivalent quantum espresso diffraction tough logically equivalent crystals super conductor electrons protective surface johns hopkins From James Overhiser 20 plays
15:00 Zubia Hasan 2020 REU final Presentation Zubia Hasan 2020 REU final Presentation	Zubia Hasan 2020 REU final Presentation Zoom Recording ID: 97214601225 UUID: UlnuuPOnS6aBDTLJ9vagow== Meeting Time: 2020-08-06T12:59:57Z computer peripherals spot fitting concept dimensional space change depending energy level front panel fermi energy strange effects chemical elements orbital character questions experimentally existence emergence constant histogram density functional theory software click click click modeling languages band structure diagram nil temperature crystal sample functional groups high temperature free science software physical quantities concepts in physics magnetic field electron birth 1st thing translation stage mathematical and quantitative methods (economics) european palladium entire pristine films input file diffraction pattern brother magnetic levitation phases of matter experiments comedy webcomics linear algebra fraction techniques spherical harmonics optics units cells critical exponent people copper oxide energy magnetic moment nelson reilly function logical insulator expect measurement magnetic ion crystallography ray diffraction insurance musical quintets film growth bent structure quantum chemistry energy electron diffraction bottom sea axis moving forward chemical properties atomic physics increase motor pair spintronics quantum bit real time electron beam lead analysis process high quality spin orbital coupling manganese business magnetism scripts encoded in unicode ontology fitted locations mental content johns hopkins lanthanum palladium sulfide 100 percent accurate thing metallic double lead analysis precious metals bad structure communication magneto electric physical property number conduction balance ray reflection anions transition metals space group energy band band structure temperature mechanical engineering native element minerals computing spot locations quantum mechanics capacity data english-language television programs sociological terminology accurate lattice constant super cool atomic positions diagrams phase transitions direction relationship face transition including sulfide lab view instructor palladium momentum space radio function critical phenomena vector direction big learning constant values anti ferromagnetic 1st place logical materials atomic structure spectroscopy problem block diagram future work constant palladium sulfide unit cell surface roughness ultra high vacuum motor driver strain minimum m.b.e. system double direct crystals mentor shannon semiconductor structures physics software caption complete user friendly image processing legacy systems obsolete writing systems nice job percent direct material metaphysics electric devices accurate lattice english-language television programming higher energy renormalization group double direct material linear fit electronic band structures superconductivity musical quartets brilliant zone acceptance letter computational chemistry software cover oxide high vacuum environment cell phone structure good morning critical temperature philosophical concepts logically equivalent quantum espresso diffraction tough logically equivalent top logical insulators super conductor protective surface From James Overhiser 87 plays
47:57 Seeding Tools & Techniques July-2020 Seeding Tools & Techniques July-2020	Seeding Tools & Techniques July-2020 This is a beginning farmer training video from Cornell Cooperative Extension of Niagara County's Beginning Farmer Training Program.This video demonstrates several different seeding tools and… business educator taxa named by carl linnaeus pollination soil personal life concepts in physics healthy transplant trade packaging society opportunity cost big things greenhouse industrial processes spreader bars lot easier transplant food plant cultivars double board economics terminology plant physiology technique root vegetables emotions start land management biology and pharmacology of chemical elements pretty vacuum seeder caption complete systems engineering media formats plant frustration smaller seed gardening aids farmer training program large seeds size hole water herbs single cell plants and humans business education paperpot turn upside flowers furniture cricket laws and regulations observation medicinal plants vegetables holes cell trays costs thing plants seeds reproduction horticulture and gardening flats small hole digital television restaurants From Rich Woodbridge 48 plays Creation Date July 28, 2020 Creator 1 First Name Richard Creator 1 Last Name Woodbridge Creator 1 Role Faculty or Staff Member Language English Searchable Yes
02:06:35 REU presentations 7/15/2020 REU presentations 7/15/2020	REU presentations 7/15/2020 Zoom Recording ID: 96251374359 UUID: yLMTLb7zTI6xaUPnXq0zjg== Meeting Time: 2020-07-15T13:50:58Z spot fitting interesting properties formal sciences high temperatures concepts in physics screen share chemical elements chemical kinetics long time electronic structure heat transfer metallic double thermodynamics symmetry points materials science physical property equal story physical quantities si base quantities electron fast top input file super cooling rising senior fold degeneracy electric field spot position real estate spray painting pretty cool critical exponent bright spots interference device 1st image logical insulator measurement magnetic ion great thing crystallography ray diffraction electron diffraction musical quintets quantum chemistry conceptual systems chemical properties atomic physics molten zone review process real time open training electron beam heat capacity critical excellence 1st step high quality spin orbital coupling cooper pair manganese business magnetism valence bands initial guess screen parameters training set time constant energetically favorable lanthanum palladium sulfide key thing images labeled conduction bad human intervention lead analysis symmetry magneto electric quality film learning fast bottom transition metals space group band structure phase transition entire time native element minerals quantum mechanics super doctors capacity data rates automate creating magnetic fields phase transitions face transition electron configuration experimental structure electron states energy storage palladium real property law direct material critical phenomena condensed matter physics density functional theory 1st place machine learning atomic structure lower temperature spaghetti noodles state functions crystal structure nice job computing double track material ultra high vacuum exponential decay double direct mathematical terminology caption complete single crystal constructive interference automated methods read signal renormalization group super inductor reflection high energy growth rate theoretical structure linear fit electronic band structures high energy electron fusion cells power point musical quartets rising junior precious metals neuroscience good morning critical temperature graduate student rich samples quantum espresso diffraction image analysis training site crystals sensitive materials temperature graph analysis process activation energy From James Overhiser 25 plays