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 "Science and Research"

New Graphene-based Sensor Design Could Improve Food Safety

05.12.2018 | The Optical Society | www.osa.org

In the U.S., more than 100 food recalls were issued in 2017 because of contamination from harmful bacteria such as Listeria, Salmonella or E. coli. A new sensor design could one day make it easier to…

... celý článek

New Graphene-based Sensor Design Could Improve Food Safety

A curious crustacean could hold secret to making renewable energy from wood

03.12.2018 | Tech Explorist | www.techexplorist.com

Studying the gribble, a tiny marine organism that eats wood has revealed a surprising discovery that may be an important step in the quest for renewable energy.

... celý článek

A curious crustacean could hold secret to making renewable energy from wood

Switching identities: Revolutionary insulator-like material also conducts electricity

30.11.2018 | University of Wisconsin–Madison | www.wisc.edu

University of Wisconsin–Madison researchers have made a material that can transition from an electricity-transmitting metal to a nonconducting insulating material without changing its atomic…

... celý článek

Switching identities: Revolutionary insulator-like material also conducts electricity

MIT engineers fly first-ever plane with no moving parts

23.11.2018 | MIT | www.mit.edu

Since the first airplane took flight over 100 years ago, virtually every aircraft in the sky has flown with the help of moving parts such as propellers, turbine blades, and fans, which are powered by…

... celý článek

MIT engineers fly first-ever plane with no moving parts

The shape of things to come: Flexible, foldable supercapacitors for energy storage

21.11.2018 | Science Daily | www.sciencedaily.com

A team of researchers from the Plasma Physics Research Centre, Science and Research Branch of Islamic Azad University in Tehran, Iran, have discovered a way of making paper supercapacitors for…

... celý článek

The shape of things to come: Flexible, foldable supercapacitors for energy storage

Using electricity and water, a new kind of motor can slide microrobots into motion

20.11.2018 | MIT | www.mit.edu

Look around and you'll likely see something that runs on an electric motor. Powerful and efficient, they keep much of our world moving, everything from our computers to refrigerators to the automatic…

... celý článek

Using electricity and water, a new kind of motor can slide microrobots into motion

Cotton-based hybrid biofuel cell could power implantable medical devices

16.11.2018 | Phys.org | www.phys.org

A glucose-powered biofuel cell that uses electrodes made from cotton fiber could someday help power implantable medical devices such as pacemakers and sensors. The new fuel cell, which provides twice…

... celý článek

Cotton-based hybrid biofuel cell could power implantable medical devices

New records in perovskite-silicon tandem solar cells through improved light management

14.11.2018 | Tech Xplore | www.techxplore.com

Using microstructured layers, an HZB team has been able to increase the efficiency of perovskite-silicon tandem solar cells, achieving 25.5 percent, which is the highest published value to date.

... celý článek

New records in perovskite-silicon tandem solar cells through improved light management

New flexible, transparent, wearable bio-patch, improves cellular observation, drug delivery

12.11.2018 | Purdue University | www.purdue.edu

Purdue University researchers have developed a new flexible and translucent base for silicon nanoneedle patches to deliver exact doses of biomolecules directly into cells and expand observational…

... celý článek

New flexible, transparent, wearable bio-patch, improves cellular observation, drug delivery

Laser technology on Earth could emit a beacon to attract attention from far away stars

05.11.2018 | MIT | www.mit.edu

If extraterrestrial intelligence exists somewhere in our galaxy, a new MIT study proposes that laser technology on Earth could, in principle, be fashioned into something of a planetary porch light —…

... celý článek

Laser technology on Earth could emit a beacon to attract attention from far away stars

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