248 results found for chemistry

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C60 00:54:00

C-60, the Celestial Sphere that Fell to Earth

by Harry Kroto
C-60, the Celestial Sphere that Fell to Earth
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 746 views
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In 1985 an experiment, designed to unravel the carbon chemistry in Red Giant Stars, revealed the existence of C-60 Buckminsterfullerene (the third allotropic form of carbon). The story of the discovery and the way its symmetry relates to the natural ....

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C28 00:03:00

C28

by Harry Kroto
C28
for 14-18 and upwards,
Lectures | 14-18 and upwards | 3 years ago | 831 views
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A brief description of the C28 molecule and its relationship to Uranium

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c60 and c70 00:03:00

C60 and C70: The Isolated Pentagon Rule (IPR) for Pristine Fullerene Stability – Kroto Simultaneously Proven by Schmalz et al

by Harry Kroto
C60 and C70: The Isolated Pentagon Rule (IPR) for Pristine Fullerene Stability – Kroto Simultaneously Proven by Schmalz et al
for 14-18 and upwards,
Lectures | 14-18 and upwards | 3 years ago | 1136 views
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Dr. Kroto explains his Isolated Pentagon Rule and how it contributes to fullerene stability

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Hare Nanotubes 00:04:00

C60 and Nanotubes

by Jonathan Hare
C60 and Nanotubes
for 14-19 and upwards,
Lectures | 14-19 and upwards | 5 years ago | 1080 views
Rating:

Jonathan shows how a sheet of graphite (hexagons) can be modified to make closed cages and tubes.  In real life the smallest of these tubes are only 1/100,000,000 meter in diameter - a nanometer (nm) - hence they are called nanotubes.  Depending on....

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C60-Buckminsterfullerene 00:32:00

C60-Buckminsterfullerene: Not just a Pretty Molecule

by Harry Kroto
C60-Buckminsterfullerene: Not just a Pretty Molecule
for 14-19 and upwards,
Lectures | 14-19 and upwards | 3 years ago | 918 views
Rating:

Amongst the Nobel Laureates lecturing in Lindau, Sir Harold Kroto would probably earn the award for the most unusual and characteristic way of presenting. This lecture, which is the first he ever gave in Lindau, is no exception. Kroto`s way of presen....

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Zhou 00:07:00

Can we see atoms?

by Zhaoxia Zhou
Can we see atoms?
for 11-14 and upwards,
Lectures | 11-14 and upwards | 9 years ago | 4092 views
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We see smaller and smaller objects through naked eye and microscopes, from hair to atoms.

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Hare - Carbon 7 - Nanotubes 00:07:00

Carbon nanotubes

by Jonathan Hare
Carbon nanotubes
for 14-19 and upwards,
Lectures | 14-19 and upwards | 5 years ago | 1119 views
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Some of the subtleties of the structures found in carbon nanotubes.

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image.jpeg 00:05:00

Carbon Nanotubes and Structures

by Steve Acquah
Carbon Nanotubes and Structures
for 22 and upwards,
Postgraduate presentations | 22 and upwards | 5 years ago | 1075 views
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The science of carbon nanotubes and related materials. How can we use them to make novel hybrid structures?

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Serniak 00:12:00

Carbon Sequestration

by Kyle Serniak
Carbon Sequestration
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1253 views
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Why is carbon sequestration so important?

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kristen1 00:02:00

Carbon Snake Experiment

by Kristen Pace
Carbon Snake Experiment
for All ages,
Teaching modules | All ages | 3 years ago | 3051 views
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Catalysis at Surfaces - From Atoms to Complexity Lindau-Nobel Gerhard Ertl 2013 00:30:00

Catalysis at Surfaces: From Atoms to Complexity

by Gerhard Ertl
Catalysis at Surfaces: From Atoms to Complexity
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 607 views
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Catalysis by solid surfaces is, among others, of importance for the chemical industry (e.g. the Haber-Bosch process) as well as for environmental chemistry (car exhaust catalyst).  Surface physical techniques enable investigation of the underlying e....

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Catalysis at Surfaces 00:31:00

Catalysis at Surfaces: From Atoms to Complexity

by Gerhard Ertl
Catalysis at Surfaces: From Atoms to Complexity
for 18-22 and upwards,
Lectures | 18-22 and upwards | 3 years ago | 605 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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