177 results found for chemistry

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00:33:00

Towards Adaptive Chemistry

by Jean-Marie Lehn
Towards Adaptive Chemistry
for 18-22 and upwards,
Lectures | 18-22 and upwards | 8 years ago | 1332 views
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Molecular chemistry implementing reversible chemical bonds between atoms in molecules, as well as supramolecular chemistry, whose molecular components are held together by intermolecular interactions, are able to undergo a continuous change in consti....

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00:32:00

Aquaporin Water Channels – From Atomic Structure to Malaria

by Peter Agre
Aquaporin Water Channels – From Atomic Structure to Malaria
for 18-22 and upwards,
Lectures | 18-22 and upwards | 8 years ago | 2921 views
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Aquaporin channels allow water to rapidly cross cell membranes in all living organisms. AQP1 confers red cells and proximal renal tubules with high water permeability. Present in renal collecting duct, AQP2 is regulated by vasopressin, and human muta....

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00:31:00

Seeing is Believing – A Hundred Years of Visualizing Molecules

by Venkatraman Ramakrishnan
Seeing is Believing – A Hundred Years of Visualizing Molecules
for 18-22 and upwards,
Lectures | 18-22 and upwards | 8 years ago | 1206 views
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It has been a hundred years since molecules were first visualized directly by using x-ray crystallography. That gave us our first look at molecules as simple as common salt to one as complex as the ribosome that has almost a million atoms. In the las....

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01:05:00

Is chemistry really so difficult?

by Andrea Sella
Is chemistry really so difficult?
for 14-19 and upwards,
Lectures | 14-19 and upwards | 8 years ago | 1071 views
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Chemistry has progressed in a way few outsiders appreciate. It underpins many other sciences; from genomics and molecular biology, food and sports science, through to cosmology and planetary science. Why hasn't the public impression of chemistry evol....

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00:03:00

C28

by Harry Kroto
C28
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 1853 views
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A brief description of the C28 molecule and its relationship to Uranium

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00:02:00

H2 Molecules in Space: 2 and 3 Body Collisions H3+

by Harry Kroto
H2 Molecules in Space: 2 and 3 Body Collisions H3+
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 3088 views
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A brief description to why it is problematic to make H2 in space, and how H3+ molecules are formed

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00:02:00

The Fundamental Aspect of Chemistry in 1 Minute, the Periodic Table, and Angular Momentum in Quantum Mechanics

by Harry Kroto
The Fundamental Aspect of Chemistry in 1 Minute, the Periodic Table, and Angular Momentum in Quantum Mechanics
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 1599 views
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A brief explanation of quantum mechanics, and how it is related to the periodic table and all of life

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00:01:00

Creativity Synthesis Chemistry: CO2 + Water +Photons

by Harry Kroto
Creativity Synthesis Chemistry: CO2 + Water +Photons
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 1683 views
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Dr. Kroto talks about his favorite synthesis reaction in chemistry

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00:02:00

Nitrosethane Moleular Flexibility

by Harry Kroto
Nitrosethane Moleular Flexibility
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 1544 views
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A brief description of one of Dr. Kroto's favorite molecules, nitrosethane

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00:04:00

Lab Synthesis and Radio Detection of Long Carbon Chains HC5N, HC7N, HC9N in Interstellar Space

by Harry Kroto
Lab Synthesis and Radio Detection of Long Carbon Chains HC5N, HC7N, HC9N in Interstellar Space
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 2043 views
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A brief explanation of the methods to creating a carbon chain, and detection of the frequency of a photon emitted by a rotating molecule, and how these methods led to the discovery of new organic compounds in the constellation Taurus

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00:01:00

Sussex Fullerene Chemistry C60Ferrocene Complex, C60Cl6, C60Ph5H

by Harry Kroto
Sussex Fullerene Chemistry C60Ferrocene Complex, C60Cl6, C60Ph5H
for 14-18 and upwards,
Lectures | 14-18 and upwards | 9 years ago | 1500 views
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Dr. Kroto talks about three examples of fullerene chemistry

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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 | 9 years ago | 2384 views
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Dr. Kroto explains his Isolated Pentagon Rule and how it contributes to fullerene stability

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