We Continue the Work of Those
Who Were the First.

  • Electrotechnics
  • Electrical Engineering
  • Light & Lighting
  • Power Engineering
  • Transportation
  • Automation
  • Communication
  • Smart Buildings
  • Industry
  • Innovation

Current issue

ELEKTRO 7/2018 was released on June 27th 2018. Its digital version will be available on July 27th 2018.

Topic: Cables, conductors and cable engineering; Tools, equipment and accessories for work with cables

Main Article
Parametrization of circuit models of Li-accumulators for electromobility
Smart Cities (part 3 – volume 1)

SVĚTLO (Light) 4/2018 was released on July 30th 2018. Its digital version will be available on August 31th 2018.

Refreshing our memory
Eccentric luminaires of René Roubíček from the years1965 till 1977
Bases of photometry – 1st part
Great personage of Czech science of times after Battle at Bílá hora: doctor, naturalist, philosopher and physicist Jan Marek Marci from Kronland

Optical radiation effects and use
The light and circadian rhythms

Forget about battery packs; kraftwerk is a fuel cell powered portable charger

27.01.2015 | |

eZelleron Inc., based in Wilmington, Delaware, is currently experiencing a huge rush. It has developed the smallest power plant in the world – just 200 g. The plant generates power from lighter gas or camping gas. On January 5, 2015, eZelleron Inc. introduced the pocket power plant on www.kickstarter.com. Since then, the company has been receiving thousands of advance orders. Even Apple has signaled interest in the product.

eZelleron Inc. is collecting funds on www.kickstarter.com for its first series production. The Wilmington-based business was able to amass over 700,000 dollars within two weeks, and has already registered over 7,000 advance orders.

eZelleron Inc. is a subsidiary of eZelleron GmbH. Since its founding in 2008, eZelleron has been developing low-emission energy sources as mobile power supplies.

Read more at hellokraftwerk.com

 

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