119 results found for history

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01:04:00

Mapping the Universe and Its History

by George Smoot
Mapping the Universe and Its History
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 2727 views
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Using our most advanced techniques and instruments we sift through study the cosmic microwave background as a relic of the early universe to understand the events surrounding the birth and subsequent development of the Universe.  A precision inspect....

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00:35:00

GFP and After

by Martin Chalfie
GFP and After
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1708 views
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Since its introduction as a biological marker, the Aequorea victoria Green Fluorescent Protein (GFP) has had a strong impact in biology, being used in an ever-increasing variety of ways. I will review a bit of the history of GFP and show how having ....

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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 | 1393 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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00:38:00

Widen Your Scope by Extracurricular Activities: My Example

by Richard Ernst
Widen Your Scope by Extracurricular Activities: My Example
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1174 views
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Some observers might think that fierce scientific competition borders on a rat race.  According to Wikipedia: "A rat race is an endless, self-defeating, or pointless pursuit.  It conjures up the image of the futile efforts of a lab rat trying to es....

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00:34:00

Proteases and Their Control in Health and Disease

by Robert Huber
Proteases and Their Control in Health and Disease
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1254 views
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Proteolytic enzymes catalyse a very simple chemical reaction, the hydrolytic cleavage of a peptide bond.  Nevertheless, they constitute a most diverse and numerous lineage of proteins.  The reason lies in their role as components of many regulatory....

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00:33:00

Spontaneous Ionization to Subatomic Physics: Some Vignettes from Cosmic Ray History

by James Cronin
Spontaneous Ionization to Subatomic Physics: Some Vignettes from Cosmic Ray History
for 18-22 and upwards,
Lectures | 18-22 and upwards | 9 years ago | 1073 views
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In 1879 Crookes discovered that air seemed to ionize spontaneously.  With the discovery in 1896 of radioactivity by Henri Becquerel it appeared that the mystery was solved.  However a number of physicists sought a quantitative agreement between the....

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00:07:00

What is Color?

by Daniel Stribling
What is Color?
for 11-14 and upwards,
Teaching modules | 11-14 and upwards | 9 years ago | 2157 views
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FSU undergrad, Daniel Stribling, investigates the intimate relationship between light and color. Daniel discusses the history, physics, and theory of light to engage young learners and encourage them to be excited about science.

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01:11:00

The Royal Society and science fiction

by Farah Mendlesohn
The Royal Society and science fiction
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1121 views
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The lone (mad) scientist is a common trope in science fiction, but hidden away is a fascination with secret and semi-secret societies who work for the future of all mankind. This talk will look at the representation of the Royal Society in science fi....

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01:02:00

Vesuvius: volcanic laboratory or miracle of divine intervention?

by Gillian Darley
Vesuvius: volcanic laboratory or miracle of divine intervention?
for 14-19 and upwards,
Lectures | 14-19 and upwards | 9 years ago | 1075 views
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Commentaries on Vesuvius have, for some two thousand years, see-sawed between observers' fascination with the phenomenon, as an inexplicable expression of the earth's inner force, and the relationship of the unpredictable mountain to a religious popu....

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01:02:00

The importance of science: an outsider’s perspective

by Bill Bryson
The importance of science: an outsider’s perspective
for 14-19 and upwards,
Lectures | 14-19 and upwards | 10 years ago | 1217 views
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Award-winning author Bill Bryson speaks to Professor Jim Al-Khalili about his personal experiences and perspectives on science, from childhood and his school years, through to writing the highly successful 'A Short History of Nearly Everything' and e....

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01:06:00

Staphylococcus aureus. The biography of a bug sometimes super, most often not

by Hugh Pennington
Staphylococcus aureus. The biography of a bug sometimes super, most often not
for 14-19 and upwards,
Lectures | 14-19 and upwards | 10 years ago | 1130 views
Rating:

Thirty percent of us carryÊStaphylococcus aureusÊup our noses. Boils and infections after surgery bring it to our attention. Mutant clones are called MRStaphylococcus Aureus,ÊorÊMRSA. All these things make it important today.Ê Hugh Pennington CB....

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01:00:00

Women’s work: Dorothy Hodgkin and the culture and craft of X-ray crystallography

by Georgina Ferry
Women’s work: Dorothy Hodgkin and the culture and craft of X-ray crystallography
for 14-19 and upwards,
Lectures | 14-19 and upwards | 10 years ago | 1090 views
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The year 2014 was celebrated as the International Year of Crystallography. A number of successful 20th century women scientists, of whom the Nobel prizewinner Dorothy Hodgkin is perhaps the most prominent, achieved their distinction in this field. Wh....

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