média navazující na tradici české odborné literatury

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 "Alternative Energy Sources"

New Membrane Technology That May Help Make Hydrogen Fuel Cell Vehicles Viable

28.08.2017 | Worcester Polytechnic Institute | www.wpi.edu

Separation membranes hold the key to making hydrogen fuel cheaper; in a pioneering study, the researchers show that membranes made with liquid metals appear to be more efficient at separating…

... celý článek

New Membrane Technology That May Help Make Hydrogen Fuel Cell Vehicles Viable

First battery-free cellphone

10.07.2017 | University of Washington | www.washington.edu

University of Washington researchers have invented a cellphone that requires no batteries — a major leap forward in moving beyond chargers, cords and dying phones. Instead, the phone harvests the few…

... celý článek

Wave Swell Energy project to use its technology to harness power of waves

15.05.2017 | Tech Xplore | www.techxplore.com

Wave Swell Energy, an Australian company, has technology to convert the energy in ocean waves into clean, emissions-free electricity. It can be transmitted to shore and into the grid. It could also…

... celý článek

Wave Swell Energy project to use its technology to harness power of waves

Experts Outline Pathway for Generating Up to Ten Terawatts of Power from Sunlight by 2030

26.04.2017 | National Renewable Energy Laboratory | www.nrel.gov

The annual potential of solar energy far exceeds the world's energy consumption, but the goal of using the sun to provide a significant fraction of global electricity demand is far from being…

... celý článek

Experts Outline Pathway for Generating Up to Ten Terawatts of Power from Sunlight by 2030

Efficiency of Silicon Solar Cells Climbs

24.03.2017 | IEEE Spectrum | spectrum.ieee.org

In research published recently in Nature Energy, researchers at Kaneka Corp., a resin and plastics manufacturer based in Osaka, describe the first silicon solar cell to achieve a record-breaking 26.3…

... celý článek

Efficiency of Silicon Solar Cells Climbs

Organic solar cells with increased transparency and efficiency

08.03.2017 | TechXplore | www.techxplore.com

Researchers developed a semi-transparent organic solar cell that achieves better efficiency and transparency than existing ones.

... celý článek

Organic solar cells with increased transparency and efficiency

Perovskite solar cells hit new world efficiency record

02.12.2016 | TechXplore | techxplore.com

They're flexible, cheap to produce and simple to make - which is why perovskites are the hottest new material in solar cell design. And now, engineers at Australia's University of New South Wales in…

... celý článek

Perovskite solar cells hit new world efficiency record

Glow-in-the-dark dye could fuel liquid-based batteries

18.11.2016 | University at Buffalo | www.buffalo.edu

Scientists at the University at Buffalo identified a fluorescent dye called BODIPY as an ideal material for stockpiling energy in rechargeable, liquid-based batteries that could one day power cars…

... celý článek

Glow-in-the-dark dye could fuel liquid-based batteries

Engineer works on typhoon turbine

30.09.2016 | Tech Xplore | www.techxplore.com

Atsushi Shimizu is the engineer who created the typhoon turbine. It is the world's first typhoon wind turbine “designed to withstand he strongest tropical cyclone while harnessing its immense force.”…

... celý článek

First wave-produced electricity in US goes online in Hawaii

19.09.2016 | Phys.org | www.phys.org

In the waters off the coast of Hawaii, a tall buoy bobs and sways in the water, using the rise and fall of the waves to generate electricity.

... celý článek

First wave-produced electricity in US goes online in Hawaii

< 1 2 3 4 5 >