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 "Energy Efficiency"

New Type of Smart Windows Use Liquid to Switch from Clear to Reflective

13.12.2017 | The Optical Society | www.osa.org

Researchers have demonstrated prototype windows that switch from reflective to clear with the simple addition of a liquid. The new switchable windows are easy to manufacture and could one day keep…

... celý článek

New Type of Smart Windows Use Liquid to Switch from Clear to Reflective

Energy-saving LEDs boost light pollution worldwide

23.11.2017 | Phys.org | www.phys.org

They were supposed to bring about an energy revolution—but the popularity of LED lights is driving an increase in light pollution worldwide, with dire consequences for human and animal health,…

... celý článek

Energy-saving LEDs boost light pollution worldwide

A new way to store thermal energy

20.11.2017 | MIT | news.mit.edu

MIT researchers create material for a chemical heat “battery” that could release its energy on demand.

... celý článek

Texas Engineers Develop New Material for Better Lithium-Ion Batteries

01.11.2017 | The University of Texas at Austin | news.utexas.edu

The batteries we use every day may soon become cheaper, smaller and lighter. Researchers in the Cockrell School of Engineering at The University of Texas at Austin have discovered a family of anode…

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Texas Engineers Develop New Material for Better Lithium-Ion Batteries

Self-healing catalysts make it easier to store solar energy with water

20.09.2017 | Phys.org | www.phys.org

Currently one of the most efficient ways to store solar energy is to transfer the energy to catalysts that split water into hydrogen and oxygen. Then the hydrogen can either be used as a fuel or…

... celý článek

Self-healing catalysts make it easier to store solar energy with water

Non-toxic alternative for next-generation solar cells

18.07.2017 | University of Cambridge | www.cam.ac.uk

The team of researchers, from the University of Cambridge and the United States, have used theoretical and experimental methods to show how bismuth – the so-called “green element” which sits next to…

... celý článek

Non-toxic alternative for next-generation solar cells

Solar cell that captures nearly all energy of solar spectrum

12.07.2017 | George Washington University | www.gwu.edu

Scientists have designed and constructed a prototype for a new solar cell that integrates multiple cells stacked into a single device capable of capturing nearly all of the energy in the solar…

... celý článek

Solar cell that captures nearly all energy of solar spectrum

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

Lightyear is set for 2019 debut of its solar-powered car

03.07.2017 | TechXplore | www.techxplore.com

A company called Lightyear aims to make a big difference in pushing electric cars into greener pastures. They have worked on a four-wheel drive solar-powered car and they said it can drive for months…

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Lightyear is set for 2019 debut of its solar-powered car

Facebook’s Aquila drone completes its second test flight

30.06.2017 | TechCrunch | www.techcrunch.com

Facebook’s plan to use large solar-powered high-altitude drones to connect areas of the world that traditionally haven’t had reliable internet access marked a significant milestone. Aquila, its first…

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Facebook’s Aquila drone completes its second test flight

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