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"

All-perovskite tandem solar cells with 24.8% efficiency

09.10.2019 | Tech Xplore | www.techxplore.com

A team of researchers at Nanjing University in China and the University of Toronto in Canada have recently fabricated all-perovskite tandem solar cells (PSCs), a type of solar cell with a key…

... celý článek

All-perovskite tandem solar cells with 24.8% efficiency

‘Nanochains’ could increase battery capacity, cut charging time

20.09.2019 | Purdue University | www.purdue.edu

How long the battery of your phone or computer lasts depends on how many lithium ions can be stored in the battery’s negative electrode material. If the battery runs out of these ions, it can’t…

... celý článek

‘Nanochains’ could increase battery capacity, cut charging time

Advanced microprocessor made from carbon nanotubes

02.09.2019 | MIT | www.mit.edu

After years of tackling numerous design and manufacturing challenges, MIT researchers have built a modern microprocessor from carbon nanotube transistors, which are widely seen as a faster, greener…

... celý článek

Advanced microprocessor made from carbon nanotubes

Automated system generates robotic parts

18.07.2019 | MIT | www.mit.edu

An automated system developed by MIT researchers designs and 3-D prints complex robotic parts called actuators that are optimized according to an enormous number of specifications. In short, the…

... celý článek

Automated system generates robotic parts

Artificial intelligence controls robotic arm to pack boxes and cut costs

27.06.2019 | TechXplore | www.techxplore.com

Rutgers computer scientists used artificial intelligence to control a robotic arm that provides a more efficient way to pack boxes, saving businesses time and money.

... celý článek

Artificial intelligence controls robotic arm to pack boxes and cut costs

Brand new Raspberry Pi 4 supports 4GB of RAM and 4K displays

26.06.2019 | BGR | www.bgr.com

There’s a brand new Raspberry Pi model in town, one that supports up to 4GB of RAM as well as dual 4K display. That’s impressive power from a tiny board that starts at $35, making it a no-brainer…

... celý článek

Researchers show glare of energy consumption in the name of deep learning

10.06.2019 | Tech Xplore | www.techxplore.com

Wait, what? Creating an AI can be way worse for the planet than a car? Think carbon footprint. That is what a group at the University of Massachusetts Amherst did. They set out to assess the energy…

... celý článek

Researchers show glare of energy consumption in the name of deep learning

Chip design drastically reduces energy needed to compute with light

07.06.2019 | MIT | www.mit.edu

MIT researchers have developed a novel “photonic” chip that uses light instead of electricity — and consumes relatively little power in the process. The chip could be used to process massive neural…

... celý článek

Chip design drastically reduces energy needed to compute with light

Strain enables new applications of 2D materials

22.05.2019 | Science Daily | www.sciencedaily.com

Superconductors' never-ending flow of electrical current could provide new options for energy storage and superefficient electrical transmission and generation, to name just a few benefits. But the…

... celý článek

Strain enables new applications of 2D materials

Stanford researchers’ artificial synapse is fast, efficient and durable

29.04.2019 | Stanford University | www.stanford.edu

The brain’s capacity for simultaneously learning and memorizing large amounts of information while requiring little energy has inspired an entire field to pursue brain-like – or neuromorphic –…

... celý článek

Stanford researchers’ artificial synapse is fast, efficient and durable

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