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00:26:00

NMR in Biology, Chemistry and Medicine

by Kurt Wurthrich
NMR in Biology, Chemistry and Medicine
for 18-22 and upwards,
Lectures | 18-22 and upwards | 8 years ago | 1649 views
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For the discovery of the physics phenomenon of nuclear magnetic resonance (NMR), Felix Bloch and Edward Purcell were awarded the Nobel Prize in Physics in 1952. NMR has then been used in a wide range of fundamental studies in physics, and in the 1960....

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00:36:00

A Personal View of the History of Nuclear Magnetic Resonance in Biology and Medicine

by Kurt Wurthrich
A Personal View of the History of Nuclear Magnetic Resonance in Biology and Medicine
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1755 views
Rating:

In 1952, Felix Bloch and Edward Purcell were awarded the Nobel Prize in Physics for the description of the phenomenon of nuclear magnetic resonance (NMR). Over the years, NMR has been used in a wide range of fundamental studies in physics, and in the....

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00:26:00

Chemistry of Bioluminescence

by Osamu Shimomura
Chemistry of Bioluminescence
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1387 views
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There are numerous kinds of luminous organism on earth. Mysterious emission of light from them inspired the curiosity of mankind ever since the ancient times. In history, Raphael Dubois discovered luciferin and luciferase from one of them, a click ....

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00:35:00

From ‘On Water’ and Enzyme Catalysis to Single Molecules and Quantum Dots, Theory and Experiment

by Rudolph Marcus
From ‘On Water’ and Enzyme Catalysis to Single Molecules and Quantum Dots, Theory and Experiment
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1538 views
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Much of theoretical chemistry has involved equations and their application to experiments, Debye, Debye-Hueckel, Transition State Theory, Kramers, LCAO, RRKM, among others. In fortunate circumstances one can, as in a theory of electron transfer reac....

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01:00:00

Chemistry and Captain Scott’s 1901 Discovery Expedition to the Antarctic

by Derek Craston
Chemistry and Captain Scott’s 1901 Discovery Expedition to the Antarctic
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 1559 views
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Dr Derek Craston, the UK Government Chemist, reveals how Captain Scott's preparations for his 1901 Discovery Expedition to the Antarctic included a personal request to the Government Chemist to analyse his planned food supplies. Tellingly, the resea....

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00:55:00

Molecular Mass – The Universal Chromophore

by Alan Marshall
Molecular Mass – The Universal Chromophore
for 18-22 and upwards,
Lectures | 18-22 and upwards | 11 years ago | 2127 views
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Alan Marshall describes how the ultra-high resolution, obtainable with very large magnetic fields, of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (FT-ICR MS) enables rapid and accurate analysis of very complex mixtures.

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00:59:00

Natural History and the Rights of Woman

by Sharon Ruston
Natural History and the Rights of Woman
for 14-19 and upwards,
Lectures | 14-19 and upwards | 11 years ago | 1754 views
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During the two-year period of the composition and publication of her Vindication of the Rights of Woman (1792), Mary Wollstonecraft, the mother of Mary Shelley and early advocate of women’s rights, read and reviewed a number of important works of n....

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00:56:00

Richard Ernst

by Richard Ernst
Richard Ernst
for 14-19 and upwards,
Interviews | 14-19 and upwards | 15 years ago | 1719 views
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Nuclear magnetic resonance (nmr), a powerful technique for determining molecular structure, has totally revolutionised chemistry. From its inception half a century ago, its potential as an analytical tool for identifying compounds was clear, albeit l....

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00:11:00

Complex Mixture Analysis by FT-Ion Cyclotron Resonance Mass Spectrometry

by Amy McKenna
Complex Mixture Analysis by FT-Ion Cyclotron Resonance Mass Spectrometry
for 14-19 and upwards,
Lectures | 14-19 and upwards | 15 years ago | 1899 views
Rating:

The ultrahigh mass resolving power and sub-ppm mass accuracy of Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) allow the assignment of a unique molecular formula to each peak in the mass spectrum. Ionization methods for petro....

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