33 results found for waves

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00:17:00

Gravitational waves and the early universe

by Mark Hindmarsh
Gravitational waves and the early universe
for 14-19 and upwards,
Discussions | 14-19 and upwards | 4 years ago | 889 views
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Mark Hindmarch talks about our understanding of how we explain the immediate aftermath of the Big Bang.

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00:34:00

From Spinwaves to Giant Magnetoresistance (GMR) and Beyond

by Peter GrŸnberg
From Spinwaves to Giant Magnetoresistance (GMR) and Beyond
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 755 views
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Standing spinwaves and surface waves in layered magnetic structures can be used for the detection and quantitative evaluation of interlayer exchange coupling (IEC). Using this method antiferromagnetic IEC has been found in Fe/Cr/Fe layered structure....

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00:28:00

DNA between Physics and Biology

by Luc Montagnier
DNA between Physics and Biology
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 1158 views
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The association of DNA with water is known since the deciphering of its double helical structure by X-Ray diffraction in 1953 (Watson, Crick, Wilkins and Franklin). However the power of DNA for organizing water seems to go far beyond the direct fill....

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01:18:00

What is Quantum Optics?

by Roy Glauber
What is Quantum Optics?
for 18-22 and upwards,
Lectures | 18-22 and upwards | 5 years ago | 2355 views
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The image of light waves as oscillating electromagnetic fields explains virtually all the phenomena of traditional optics.  An awareness that these waves are somehow subdivided into quanta has however been with us since the early 20th century.  The....

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00:04:00

Hot Spots in microwaves

by James Molony
Hot Spots in microwaves
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 1059 views
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How hot spots occur

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00:05:00

Active Noise Control

by Seb Tam
Active Noise Control
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 2089 views
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An introduction to noise cancellation

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00:05:00

Gravity Waves

by James Pye
Gravity Waves
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 1454 views
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Theory and evidence for gravity waves

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00:06:00

Polarisation

by Charlotte Ward
Polarisation
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 1226 views
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Polarisation and its uses

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00:07:00

The Doppler Effect – some examples

by Harry Churchill
The Doppler Effect – some examples
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 5 years ago | 1328 views
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The Doppler Effect and some examples

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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 | 6 years ago | 1239 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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00:03:00

Resonance and Bridges

by Abigail Pearson
Resonance and Bridges
for 14-19 and upwards,
Highschool presentations | 14-19 and upwards | 6 years ago | 2636 views
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Abbie describes why bridges must be designed to counteract the effects of unwanted vibrations.

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00:05:00

Wave Power

by Jonathan Hare
Wave Power
for 11-14 and upwards,
Lectures | 11-14 and upwards | 6 years ago | 1027 views
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The UK coast is constantly being bombarded by sea waves.  There is a massive amount of power available from these waves.  Jonathan describes three different ways of generating electrical power from water waves.

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