20 results found for inorganic

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00:31:00

Catalysis at Surfaces: From Atoms to Complexity

by Gerhard Ertl
Catalysis at Surfaces: From Atoms to Complexity
for 18-22 y hacia arriba,
Charlas | 18-22 y hacia arriba | 8 years ago | 1254 views
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This lecture addresses the question if spatio-temporal self-organisation of matter which is so characteristic for living systems can also be verified with a simple inorganic reaction in which the observed phenomena of complexity can be traced back to....

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00:35:00

Structure and Mechanism of Otto Warburg’s Respiratory Enzyme, the Cytochrome c Oxidase

by Hartmut Michel
Structure and Mechanism of Otto Warburg’s Respiratory Enzyme, the Cytochrome c Oxidase
for 18-22 y hacia arriba,
Charlas | 18-22 y hacia arriba | 9 years ago | 1812 views
Rating:

The oxygen, you breathe in, is converted to water by cytochrome c oxidase, using electrons provided by cytochrome c and protons from the aqueous milieu of the body.  This fundamental enzyme has been discovered already in 1886, and studied extensivel....

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00:08:00

Organometallic uranium chemistry: small molecule activation

by Jessica Higgins
Organometallic uranium chemistry: small molecule activation
for 14-19 and upwards,
Charlas | 14-19 and upwards | 10 years ago | 4427 views
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Jess gives a lively account of her work which involves the study of how uranium organ-metallics can catalyse unusual and useful reactions.  She is a PhD student at the University of Sussex, UK.

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01:02:00

Developing new solar cells – cheaper, or more efficient?

by Neil Greenham
Developing new solar cells – cheaper, or more efficient?
for 14-19 and upwards,
Charlas | 14-19 and upwards | 10 years ago | 1500 views
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Using solar cells to convert sunlight to electricity is an attractive way to reduce carbon emissions, but solar cells are still too expensive to be installed on the scale required. The next generation of solar cells aim to solve this problem using st....

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00:20:00

Suzuki Coupling Reactions

by Akira Suzuki
Suzuki Coupling Reactions
for 18-22 y hacia arriba,
Charlas | 18-22 y hacia arriba | 11 years ago | 3100 views
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The discoverer of these really useful reactions talks about their discovery and development.

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00:30:00

Metal Flux Synthesis Media for Magnetic Compounds

by Susan Latturner
Metal Flux Synthesis Media for Magnetic Compounds
for 22 and upwards,
Charlas | 22 and upwards | 13 years ago | 2035 views
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Early rare earth metals (La, Ce, Pr, Nd) combined with late first row transition metals (Fe, Co, Ni) can produce low melting eutectic mixtures. For instance, a 75:25 mole percent mixture of La and Ni forms a eutectic that melts at 532 õC. We are inv....

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00:09:00

The History of Nitrous Oxide

by Gina Nicoloso
The History of Nitrous Oxide
for 14-19 and upwards,
Charlas | 14-19 and upwards | 14 years ago | 2070 views
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A look at the interesting history of nitrous oxide

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00:12:00

Carbon Sequestration

by Kyle Serniak
Carbon Sequestration
for 14-19 and upwards,
Charlas | 14-19 and upwards | 14 years ago | 2719 views
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Why is carbon sequestration so important?

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.....

The Periodic Table as you’ve never seen it before

by Martyn Poliakoff
The Periodic Table as you’ve never seen it before
for 14-19 and upwards,
Charlas | 14-19 and upwards | 14 years ago | 2200 views
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A wonderful set of videos about all the elements, available interactively from the opening page.

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00:03:00

Manchester United

by Harry Kroto
Manchester United
for 11-14 y hacia arriba,
Talleres | 11-14 y hacia arriba | 15 years ago | 8095 views
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A workshop in Chemistry at Old Trafford.

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00:42:00

Atmospheric Chemistry

by Sherwood Rowland
Atmospheric Chemistry
for 14-19 and upwards,
Entrevistas | 14-19 and upwards | 15 years ago | 2261 views
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In this interview Sherwood Rowland talks about Ozone depletion and the effect of CFCs on Ozone and Global Warming (Greenhouse Warming where infrared radiation is trapped). He explains the chemistry of Ozone depletion and the history of what led to th....

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00:40:00

Conductive Polymers

by Alan Heeger
Conductive Polymers
for 18-22 y hacia arriba,
Entrevistas | 18-22 y hacia arriba | 15 years ago | 3332 views
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Heeger says that he started as a physicist and thinks like a physicist but got interested in the late 70's in the study of materials. For him it was a natural evolution to move to polymers and in 1975 he began working with Alan MacDiarmid and became ....

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