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 "Innovation"

Taking lithium-ion batteries to new extremes

08.10.2018 | Tech Xplore | www.techxplore.com

Lithium-ion batteries (LIBs) perform best when the temperature range is just right—that is, neither too hot nor too cold. But this is a huge limiting factor when it comes to using LIBs in electric…

... celý článek

Taking lithium-ion batteries to new extremes

New bio-inspired dynamic materials transform themselves

05.10.2018 | Northwestern University | www.northwestern.edu

Scientists have been searching for ways to develop materials that are as dynamic as living things, with the ability to change shape, move and change properties reversibly.

... celý článek

New bio-inspired dynamic materials transform themselves

Self-folding metamaterial

26.09.2018 | Phys.org | www.phys.org

The more complex the object, the harder it is to fold up. Space satellites often need many small motors to fold up an instrument, and people have difficulty simply folding up a roadmap. Physicists…

... celý článek

A rapid nano-filter for clean water

21.09.2018 | RMIT University | www.rmit.edu.au

Researchers have designed a rapid nano-filter that can clean dirty water over 100 times faster than current technology.

... celý článek

A tailless aerial robotic flapper reveals that flies use torque coupling in rapid banked turns

20.09.2018 | Science | science.sciencemag.org

Insect flight can be fast and agile, making it hard to study its detailed aerodynamics. Karásek et al. designed an untethered, flapping-wing robot with impressive agility that can mimic fruitfly…

... celý článek

A tailless aerial robotic flapper reveals that flies use torque coupling in rapid banked turns

Machine-learning system tackles speech and object recognition, all at once

18.09.2018 | MIT | www.mit.edu

MIT computer scientists have developed a system that learns to identify objects within an image, based on a spoken description of the image. Given an image and an audio caption, the model will…

... celý článek

Machine-learning system tackles speech and object recognition, all at once

UBC breakthrough opens door to $100 ultrasound machine

12.09.2018 | University of British Columbia | www.ubc.ca

Engineers at the University of British Columbia have developed a new ultrasound transducer, or probe, that could dramatically lower the cost of ultrasound scanners to as little as $100. Their patent…

... celý článek

UBC breakthrough opens door to $100 ultrasound machine

MIT researchers 3-D print colloidal crystals

31.08.2018 | MIT | web.mit.edu

MIT engineers have united the principles of self-assembly and 3-D printing using a new technique. By their direct-write colloidal assembly process, the researchers can build centimeter-high crystals,…

... celý článek

MIT researchers 3-D print colloidal crystals

Fireproof Lithium-Ion Batteries That Harden When Hit

28.08.2018 | IEEE Spectrum | spectrum.ieee.org

To make lithium-ion batteries safer, researchers have come up with a novel solution: a liquid electrolyte that becomes solid on impact. The electrolyte could keep batteries from heating up and…

... celý článek

Fireproof Lithium-Ion Batteries That Harden When Hit

First-ever 3D-printed electrolyte for lithium-ion batteries

24.08.2018 | University of Illinois at Chicago | www.uic.edu

For the first time, researchers have successfully printed a complete, albeit experimental, lithium-ion battery including a solid-state electrolyte.

... celý článek

First-ever 3D-printed electrolyte for lithium-ion batteries

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