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Vydavatel časopisů
ELEKTRO a SVĚTLO

Aktuální vydání

Číslo 12/2021 vyšlo tiskem 1. 12. 2021. V elektronické verzi na webu ihned.

Téma: Měření, zkoušení, péče o jakost

Trh, obchod, podnikání
Na co si dát pozor při změně dodavatele energie?

Předchozí vydání

Rejstřík ELEKTRO 2012 až 2015

Číslo 6/2021 vyšlo tiskem
29. 11. 2021. V elektronické verzi na webu ihned.

Aktuality
Poslední zasedání redakční rady časopisu Světlo?
Ing. Jiří Novotný šéfredaktorem časopisu Světlo od jeho založení

Z odborného tisku
Nový datový formát pro popis svítidel

Předchozí vydání

Rejstřík SVĚTLO 2012 až 2015

Štítek "Energy"

Low-cost ‘solar absorber’ promising for future power plants

07.04.2017 | Purdue University | www.purdue.edu

Researchers have shown how to modify commercially available silicon wafers into a structure that efficiently absorbs solar energy and withstands the high temperatures needed for “concentrated solar…

... celý článek

Low-cost ‘solar absorber’ promising for future power plants

Dream of energy-collecting windows is one step closer to reality

22.02.2017 | University of Minnesota | twin-cities.umn.edu

Researchers at the University of Minnesota and University of Milano-Bicocca are bringing the dream of windows that can efficiently collect solar energy one step closer to reality thanks to high-tech…

... celý článek

Dream of energy-collecting windows is one step closer to reality

First supercapacitor that can be charged by human body heat

14.11.2016 | Texas A&M University | engineering.tamu.edu

Engineers from Texas A&M University have developed a new concept of electrical energy storage: Thermally Chargeable Solid-state Supercapacitor.

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First supercapacitor that can be charged by human body heat

Nuclear Waste Deep Storage Plans Approved

18.11.2015 | IEEE Spectrum | www.spectrum.ieee.org

Finland’s government issued a construction license to nuclear disposal consortium Posiva. The license gives the group approval to build a storage facility on Olkiluoto Island, Finland, designed to…

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Nuclear Waste Deep Storage Plans Approved

Panasonic releases a solar charger with USB, AA battery slots and LED lights

20.07.2015 | Phys.org | phys.org

The idea of a solar charger is not a new one. There are a whole host of them for the mobile device, but a lot of them are too expensive to be purchased by the average consumer.

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Panasonic releases a solar charger with USB, AA battery slots and LED lights

Converting food waste into solid fuels, biodiesel and other products

23.04.2015 | Biodiesel Magazine | biodieselmagazine.com

The Food and Agriculture Organization of the United Nations estimates that “a third of all the food produced in the world is never consumed,” totalling about 1.3 billion tons of waste a year. The U.S…

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Converting food waste into solid fuels, biodiesel and other products

How Much Room Do We Need To Supply The Entire World With Solar Electricity?

22.04.2015 | IFL Science | www.iflscience.com

In 2009, the total global electricity consumption was 20,279,640 GWh. The sun creates more energy than that in one hour. The tricky part is collecting that energy and converting it into useful…

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How Much Room Do We Need To Supply The Entire World With Solar Electricity?

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…

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Missed Deadline for Carbon Reduction Promises Could Have Consequences

Renewable energy sources contributed about 80% to the total electricity generated in New Zealand

02.04.2015 | CleanTechnica | www.cleantechnica.com

According to Ministry of Business, Innovation and Employment, the share of electricity generated from renewable energy sources, like geothermal, hydro, wind, and biogas technology, was 79.9% in 2014.

... celý článek

Renewable energy sources contributed about 80% to the total electricity generated in New Zealand

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