88 results found for chemistry

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01:00:00

In conversation with Michael Kasha

by Harry Kroto
In conversation with Michael Kasha
for All ages,
Interviews | All ages | 15 years ago | 4094 views
Rating:

Nobel laureate, Harry Kroto, interviews Michael Kasha, who has had a distinguished career in science. He was at Berkeley during the Manhattan Project, worked as a graduate student with G N Lewis, is a member of the National Academy of Sciences and ha....

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00:56:00

Chemistry and Astronomy: Unification of Sciences

by Takeshi Oka
Chemistry and Astronomy: Unification of Sciences
for 22 and upwards,
Lectures | 22 and upwards | 15 years ago | 1666 views
Rating:

Takeshi Oka, Professor of Astronomy at the University of Chicago and discoverer of H3(+), positively ionised molecule of three protons, talks about the ways in which the various aspects of science are are all interlocked. In particular he shows the ....

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00:52:00

Powering the Planet

by Dan Nocera
Powering the Planet
for 18-22 and upwards,
Lectures | 18-22 and upwards | 15 years ago | 1654 views
Rating:

Dan Nocera of MIT gives a review of the world's current power demand and projects it forward to 2030. By using readily available data he shows that providing the increase needed is remarkably difficult given the need to restrict the production of ca....

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00:05:00

Nanoscale Polyelectrolyte O(organic)LED

by Lara Al-Hariri
Nanoscale Polyelectrolyte O(organic)LED
for 22 and upwards,
Lectures | 22 and upwards | 16 years ago | 2053 views
Rating:

The advantages and problems of organic light emitting diodes. Synthetic polyelectroltye methods are described.

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00:04:00

Polyelectrolyte Multilayers Controlling Protein Adsorption etc.

by Maroun D Moussallem
Polyelectrolyte Multilayers Controlling Protein Adsorption etc.
for 22 and upwards,
Lectures | 22 and upwards | 16 years ago | 1410 views
Rating:

A7r5 smooth muscle cells cultured on different polyelectrolyte multilayer (PEMU) thin films behaved differently. Cells Adhered and spread well on nafion terminated PEMUs, they attached less and migrated more on poly(allylamine hydrochloride) (PAH) te....

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00:31:00

Resistivity – A New Look

by Ralph Dougherty
Resistivity – A New Look
for 22 and upwards,
Lectures | 22 and upwards | 16 years ago | 1456 views
Rating:

The importance of electron orbital angular momentum in the processes that contribute to resistivity.

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00:10:00

Secret Science – Invisible Ink

by Steve Acquah
Secret Science – Invisible Ink
for 11-14 and upwards,
Lectures | 11-14 and upwards | 16 years ago | 1840 views
Rating:

An introduction to acids and bases using simple kitchen equipment and some 'invisible ink'.

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00:07:00

Synthesis of Stable, Water Soluble Gold Colloids

by Layal L Rouhana
Synthesis of Stable, Water Soluble Gold Colloids
for 22 and upwards,
Lectures | 22 and upwards | 16 years ago | 2471 views
Rating:

Ligand exchange reactions were utilized in the production of aggregation-resistant gold nanoparticles, having an average diameter of 5 nm, comprising a gold core capped with a mixed shell of citrate and zwitterionic ligands. The prepared nanoparticl....

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00:29:00

ACS Richard Smalley Eulogy

by Harry Kroto
ACS Richard Smalley Eulogy
for All ages,
Lectures | All ages | 16 years ago | 2540 views
Rating:

A moving address by Harry to the ACS meeting in San Francisco about his colleague and fellow Nobel Prize winner, Richard Smalley.

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00:09:00

Motion at Interfaces

by Prajnaparamita Dhar
Motion at Interfaces
for 14-19 and upwards,
Postgraduate presentations | 14-19 and upwards | 16 years ago | 1532 views
Rating:

This talk is aimed primarily at young children and expresses my enthusiasm and my love for science. Its an attempt at expressing that Science is fun. I talk about some of the experiments done as part of my graduate work. Strategies for achieving guid....

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00:27:00

Architecture in Nanospace

by Harry Kroto
Architecture in Nanospace
for 14-19 and upwards,
Lectures | 14-19 and upwards | 16 years ago | 2220 views
Rating:

A brief history of carbon-60 and its developments into useful materials. How can chemistry help move us towards a more sustainable existence.

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00:05:00

What are we made of?

by Harry Kroto
What are we made of?
for 11-14 and upwards,
Lectures | 11-14 and upwards | 16 years ago | 2018 views
Rating:

Development of the ideas which persuaded us to accept the theory of atoms and molecules as constituents of matter.

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