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 "Nanotechnology"

3-D printed batteries handle the squeeze

17.07.2020 | Phys.org | www.phys.org

While flexible and stretchable electronics technologies have progressed in leaps and bounds over the past 10 years, batteries to power them have some catching up to do. Researchers in Singapore and…

... celý článek

3-D printed batteries handle the squeeze

Ultra-thin camera lenses could see the light of day

12.06.2020 | Chalmers University of Technology | www.chalmers.se/en

In the future, camera lenses could be thousands of times thinner and significantly less resource-intensive to manufacture. Researchers from Chalmers now present a new technology for making the…

... celý článek

Ultra-thin camera lenses could see the light of day

Transparent graphene electrodes might lead to new generation of solar cells

10.06.2020 | MIT | www.mit.edu

A new way of making large sheets of high-quality, atomically thin graphene could lead to ultra-lightweight, flexible solar cells, and to new classes of light-emitting devices and other thin-film…

... celý článek

Transparent graphene electrodes might lead to new generation of solar cells

Human hair used to make flexible displays for smart devices

08.06.2020 | Queensland University of Technology | www.qut.edu.au

Researchers from Queensland University of Technology have developed a method of turning the small hair strands into carbon nanodots, which are tiny, uniform dots that are one-millionth of a…

... celý článek

Human hair used to make flexible displays for smart devices

A new artificial eye mimics and may outperform human eyes

22.05.2020 | Science News | www.sciencenews.org

Scientists can’t yet rebuild someone with bionic body parts. They don’t have the technology. But a new artificial eye brings cyborgs one step closer to reality. This device, which mimics the human…

... celý článek

A new artificial eye mimics and may outperform human eyes

Wearable sensor tracks vitamin C levels in sweat

20.05.2020 | University of California San Diego | ucsd.edu

A team at the University of California San Diego has developed a wearable, non invasive Vitamin C sensor that could provide a new, highly personalized option for users to track their daily…

... celý článek

Wearable sensor tracks vitamin C levels in sweat

Pushing the Limits of 2D Supramolecules

17.04.2020 | University of South Florida | www.usf.edu

Scientists at the University of South Florida have reached a new milestone in the development of two-dimensional supramolecules – the building blocks that make areas of nanotechnology and…

... celý článek

Energy-harvesting design aims to turn Wi-Fi signals into usable power

01.04.2020 | MIT | www.mit.edu

Any device that sends out a Wi-Fi signal also emits terahertz waves —electromagnetic waves with a frequency somewhere between microwaves and infrared light. These high-frequency radiation waves,…

... celý článek

Energy-harvesting design aims to turn Wi-Fi signals into usable power

New sensor could help prevent food waste

24.03.2020 | MIT | www.mit.edu

As flowers bloom and fruits ripen, they emit a colorless, sweet-smelling gas called ethylene. MIT chemists have now created a tiny sensor that can detect this gas in concentrations as low as 15 parts…

... celý článek

New sensor could help prevent food waste

Graphene solar heating film

16.03.2020 | Swinburne University of Technology | www.swinburne.edu.au

Researchers at Swinburne’s Centre for Translational Atomaterials have developed a highly efficient solar absorbing film that absorbs sunlight with minimal heat loss and rapidly heats up to 83°C in an…

... celý článek

< 1 2 3 4 5 6 ... 8 ... 11 ... 14 >