10 results found for batteries

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a random walk 00:35:00

A Random Walk in Science

by Steven Chu
A Random Walk in Science
for 18-22 and upwards,
Lectures | 18-22 and upwards | 3 years ago | 818 views
Rating:

I will discuss my random walk in science, from my graduate student on postdoctoral years testing the Weinberg-Salam-Glashow theory of electro-weak forces, and then to energy transfer in condensed matter systems, the spectroscopy of positronium, laser....

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batterycharge-capacity 00:17:00

Battery Research

by Annadanesh Shellikeri
Battery Research
for 18-22 and upwards,
Teaching modules | 18-22 and upwards | 4 years ago | 1719 views
Rating:

It is hard to believe there was a time before batteries! Batteries and supercapacitors are at the heart of electric vehicles, portable devices (watches, laptops, mobile phones) and renewable resources like wind and solar, for energy storage. Bette....

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Herring 00:06:00

Battery Technology – from Volta to the 21st Century

by Mitchell Herring
Battery Technology – from Volta to the 21st Century
for 14-19 and upwards,
Undergraduate presentations | 14-19 and upwards | 9 years ago | 1187 views
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Mitchell Herring presents on battery technology from Volta to the 21st century.

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Electrochemical Basis of Fuel Cells 00:09:00

Electrochemical Basis of Fuel Cells

by Alfonso Felipe
Electrochemical Basis of Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 621 views
Rating:

Know the basics of electrochemical fuel cells and batteries

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RS Grey 01:03:00

Following function in real time

by Clare Grey
Following function in real time
for 14-19 and upwards,
Lectures | 14-19 and upwards | 6 years ago | 1066 views
Rating:

Kavli Medal Lecture by Professor Clare Grey FRS.  The development of light, long-lasting rechargeable batteries has been an integral part of the portable electronics revolution.  This revolution has transformed the way in which we communicate and t....

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Photosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences Lindau-Nobel Hartmut Michel 2012 00:30:00

Photosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences

by Hartmut Michel
Photosynthesis, Biomass, Biofuels: Conversion Efficiencies and Consequences
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 710 views
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It is generally accepted that the global warming, which we undoubtedly observe, is the result of an increased concentration of greenhouse gases like carbon dioxide and methane in the atmosphere.  Within this scenario it is evident that we have to re....

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Hare Potato battery 00:07:00

Potato Battery

by Jonathan Hare
Potato Battery
for 11-14 and upwards,
Lectures | 11-14 and upwards | 10 years ago | 1379 views
Rating:

When two different types of conductors are pushed into a potato chemical reactions take place charging them up - we have a simple electrochemical cell. A potato, zinc screw and carbon rod produce about 1V. We experiment joining a few of these cells u....

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Proton Exchange Membrane Fuel Cells 00:11:00

Proton Exchange Membrane Fuel Cells

by Alfonso Felipe
Proton Exchange Membrane Fuel Cells
for 18-22 and upwards,
Lectures | 18-22 and upwards | 4 years ago | 539 views
Rating:

Basic characteristics of the batteries based on proton exchange membrane

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RSC Grey 01:00:00

Recharging the Planet

by Clare Grey
Recharging the Planet
for 14-19 and upwards,
Lectures | 14-19 and upwards | 6 years ago | 783 views
Rating:

Energy storage technologies such as fuel cells, batteries, electrolysis and super capacitors will need to be improved to enable better use of intermittent renewable electricity sources and the development of sustainable transport in the future.

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RSC Islam 00:52:00

Watts New with Clean Energy? Batteries Included

by Saiful Islam
Watts New with Clean Energy? Batteries Included
for 14-19 and upwards,
Lectures | 14-19 and upwards | 6 years ago | 852 views
Rating:

This talk shows how scientists use structural and modelling techniques to help understand the fascinating properties of crystalline materials.

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