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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 "Battery"

Creating longer-lasting fuel cells

27.09.2017 | Washington University in St. Louis | source.wustl.edu

Fuel cells could someday generate electricity for nearly any device that’s battery-powered, including automobiles, laptops and cellphones. Typically using hydrogen as fuel and air as an oxidant, fuel…

... celý článek

Making lithium-ion batteries safer, stronger

11.09.2017 | University of Illinois at Chicago | today.uic.edu

Today’s rechargeable lithium-ion batteries are good, but they could be much better in the future. That’s what University of Illinois at Chicago and Argonne National Laboratory researchers have…

... celý článek

Making lithium-ion batteries safer, stronger

Binghamton engineer creates origami battery

09.08.2017 | Binghamton University | discovere.binghamton.edu

Origami, the Japanese art of paper folding, can be used to create beautiful birds, frogs and other small sculptures. Now a Binghamton University engineer says the technique can be applied to building…

... celý článek

Binghamton engineer creates origami battery

Ultrathin device harvests electricity from human motion

24.07.2017 | Vanderbilt University | news.vanderbilt.edu

Imagine slipping into a jacket, shirt or skirt that powers your cell phone, fitness tracker and other personal electronic devices as you walk, wave and even when you are sitting down.

... celý článek

Ultrathin device harvests electricity from human motion

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

New Material May Help Cut Battery Costs for Electric Cars

07.07.2017 | University of Texas at Dallas | www.utdallas.edu

In the battle of the batteries, lithium-ion technology is the reigning champion, powering that cellphone in your pocket as well as an increasing number of electric vehicles on the road.

... celý článek

New Material May Help Cut Battery Costs for Electric Cars

Convenience mart on wheels

16.06.2017 | Tech Xplore | techxplore.com

The Moby Mart. Think the convenience store around your way only this one is designed to be autonomous, staffless, cashless, mobile and with no checkout lines. It's in Shanghai, China. The store is…

... celý článek

A smartphone charge in five minutes

17.05.2017 | Tech Xplore | www.techxplore.com

Charging time endured is just a fact of life when you are depending on your mobile gadget. Now there is news of a phone that charges fully in just five minutes—and it could be on the scene next year.

... celý článek

Zinc Battery Breakthrough Could Mean Safer, Lighter Cars and Smartphones

28.04.2017 | IEEE Spectrum | spectrum.ieee.org

Not only could rechargeable zinc-based batteries possibly store as much energy as lithium-ion batteries, they could also be safer, cheaper, smaller and lighter, new research finds. The results…

... celý článek

Zinc Battery Breakthrough Could Mean Safer, Lighter Cars and Smartphones

New Technology for Fast-Charging, Noncombustible Batteries

01.03.2017 | The University of Texas at Austin | news.utexas.edu

A team of engineers led by 94-year-old John Goodenough, professor in the Cockrell School of Engineering at The University of Texas at Austin and co-inventor of the lithium-ion battery, has developed…

... celý článek

New Technology for Fast-Charging, Noncombustible Batteries

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