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Current issue

ELEKTRO 7/2018 was released on June 27th 2018. Its digital version will be available on July 27th 2018.

Topic: Cables, conductors and cable engineering; Tools, equipment and accessories for work with cables

Main Article
Parametrization of circuit models of Li-accumulators for electromobility
Smart Cities (part 3 – volume 1)

SVĚTLO (Light) 4/2018 was released on July 30th 2018. Its digital version will be available on August 31th 2018.

Refreshing our memory
Eccentric luminaires of René Roubíček from the years1965 till 1977
Bases of photometry – 1st part
Great personage of Czech science of times after Battle at Bílá hora: doctor, naturalist, philosopher and physicist Jan Marek Marci from Kronland

Optical radiation effects and use
The light and circadian rhythms

Missed Deadline for Carbon Reduction Promises Could Have Consequences

07.04.2015 | www.spectrum.ieee.org | spectrum.ieee.org

Countries responsible for about 60 percent of the world’s greenhouse gas emissions have not met the UN deadline to file their opening offers to reduce their C02 output. This ahead of an important global climate change conference later this year.

In December, representatives from 196 countries will meet in Paris to discuss an international agreement to cut global CO2 emissions. There are fears that if too many countries wait until the last minute to make initial offers it could undermine the effectiveness of this conference, just as it did the 2009 conference in Copenhagen.

Australia, Brazil, Japan India and Canada missed the UN deadline. It was only meant to be a loose deadline, however. At the 2013 Warsaw Climate Change Conference it was agreed that only countries “ready to do so” would submit their plans before the end of the first quarter of 2015.

Read more...www.spectrum.ieee.org

Image credit: Wikimedia commons

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