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 "Efficiency"

Polymer additive could revolutionize plastics recycling

24.02.2017 | Cornell University | www.news.cornell.edu

What percentage of the 78 million tons of plastic used annually for packaging actually gets recycled and reused in a similar way? The answer is just 2 percent. Sadly, nearly a third is leaked into…

... celý článek

Polymer additive could revolutionize plastics recycling

Researchers invent process to produce renewable car tires from trees, grass

13.02.2017 | University of Minnesota | twin-cities.umn.edu

A team of researchers, led by the University of Minnesota, has invented a new technology to produce automobile tires from trees and grasses in a process that could shift the tire production industry…

... celý článek

Researchers invent process to produce renewable car tires from trees, grass

IBM Is Using Tiny Tubes to Grow the Chips of the Future

23.11.2016 | Wired | www.wired.com

The reign of silicon may be coming to an end. For years, researchers and entrepreneurs hoped that carbon nanotubes would revolutionize microchip design. These tiny, molecular-level structures could,…

... celý článek

IBM Is Using Tiny Tubes to Grow the Chips of the Future

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

NASA Completes Webb Telescope Center of Curvature Pre-test

02.11.2016 | NASA | www.nasa.gov

Engineers and technicians working on the James Webb Space Telescope successfully completed the first important optical measurement of Webb’s fully assembled primary mirror, called a Center of…

... celý článek

NASA Completes Webb Telescope Center of Curvature Pre-test

New Method Increases Energy Density in Lithium Batteries

29.10.2016 | Columbia Engineering | engineering.columbia.edu

Yuan Yang, assistant professor of materials science and engineering at Columbia Engineering, has developed a new method to increase the energy density of lithium (Li-ion) batteries.

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New Method Increases Energy Density in Lithium Batteries

New technology may give electric cars more miles per minute of charging

28.08.2016 | Ohio State University | news.osu.edu

Researchers have designed a thin plastic membrane that stops rechargeable batteries from discharging when not in use and allows for rapid recharging.

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New technology may give electric cars more miles per minute of charging

Graphene Batteries May Charge Your Phone in 15 Minutes

22.07.2016 | Digital Trends | www.digitaltrends.com

Imagine your laptop, phone, or other battery-driven piece of tech recharging in less than 15 minutes? That’s at least an hour faster than the fastest smartphone recharging systems can manage today.

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Graphene Batteries May Charge Your Phone in 15 Minutes

New Path Forward for Next-Generation Lithium-Ion Batteries

01.06.2016 | Berkeley Lab | newscenter.lbl.gov

In the quest for a radically better lithium-ion battery, a promising direction is the so-called “lithium-rich” cathode, in which the cathode contains a higher proportion of lithium than normal. While…

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New Path Forward for Next-Generation Lithium-Ion Batteries

Using nanotechnology to create parallel computers

30.03.2016 | Lund University | www.lunduniversity.lu.se

Researchers at Lund University in Sweden have utilised nanotechnology to create a biological computer that can solve certain mathematical problems far faster and more energy-efficiently than…

... celý článek

Using nanotechnology to create parallel computers

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