Τεχνολογία

Αποτελέσματα 3181 - 3200 | από συνολικά 3881
07 05 2019 | 08:03

How to take the ‘petro’ out of the petrochemicals industry.

Fossil fuels are the backbone of the global petrochemicals industry, which provides the world’s growing population with fuels, plastics, clothing, fertilizers and more. A new research paper, …

07 05 2019 | 07:57

GiSeMi: Η καινοτομία απέκτησε στέγη στα Τρίκαλα.

Εγκαινιάστηκε, ο κόμβος καινοτομίας και επιχειρηματικότητας, με τον διαγωνισμό Trikala Innovation Challenge enabled by Vodafone business Στόχος η φιλοξενία, η προώθηση, η ενθάρρυνση νέων ιδεών για…

06 05 2019 | 09:03

World Circular Economy Forum & Innovation and Design in Circular Economy / Training in Helsinki, Finland

Final deadlines for registration. We're nearing the deadline for a deep dive into Innovations and Designs in Circular Economy Training registration.   You and delegates from your organisation  are…

04 05 2019 | 12:38

Researchers report high performance solid-state sodium-ion battery.

Solid-state sodium-ion batteries are far safer than conventional lithium-ion batteries, which pose a risk of fire and explosions, but their performance has been too weak to offset the safety…

04 05 2019 | 11:59

Solar panel demand causing spike in worldwide silver prices.

Rising demand for solar panels is having a major effect on the worldwide price of silver, which could lead to solar panel production costs becoming far higher in the future, new research from the…

04 05 2019 | 10:07

Renewable energy surpasses coal in the US for first time ever

Renewable energy surpasses coal in the US for first time ever

03 05 2019 | 15:10

Toyota and Kenworth unveil jointly developed fuel cell electric heavy-duty truck.

Toyota, Kenworth, the Port of Los Angeles and the California Air Resources Board (CARB) say they have taken the next great leap towards the future of zero-emission trucking, unveiling the first of…

01 05 2019 | 09:25

US Energy Storage Solution: Giant Coal-Killing Water Batteries.

File this one under K for Karma. US coal power plants have spent the past few decades messing with the nation’s water resources, and now water is turning around and messing with coal. The Energy…

30 04 2019 | 12:04

Record efficiency for perovskite-based light-emitting diodes.

Efficient near-infrared (NIR) light-emitting diodes of perovskite have been produced in a laboratory at Linkoping University. The external quantum efficiency is 21.6%, which is a record. The results…

30 04 2019 | 11:11

The Next Frontier In Energy Storage.

A materials science lab at Rice University has developed a relatively green lithium ion battery recycling process that allows for the retention and subsequent reuse of valuable component elements…

30 04 2019 | 09:50

Oil Giant BP Joins Nouryon in Rotterdam Hydrogen Quest.

The nascent green hydrogen market is attracting attention from oil and gas companies as it scales up. British oil giant BP is looking to create Europe’s largest renewable-energy-based hydrogen…

24 04 2019 | 09:12

Kenya signs US $65m deal for construction of Menengai III geothermal power plant.

Kenya’s independent power producer (IPP) Sosian Energy has signed a deal worth US $65m with Chinese company Kaishan Renewable Energy Development, a subsidiary of Zhejiang Kaishan Compressor, build…

24 04 2019 | 08:28

Toyota to produce hydrogen from renewable energy at Motomachi.

Toyota Motor Corporation (Toyota) has introduced SimpleFuel, a small water electrolysis-based machine for hydrogen generation, at its Motomachi plant in central Japan. SimpleFuel, a simplified…

24 04 2019 | 07:55

GSAS Construction Management CGP Workshop - 1-2 May 2019.

Topics GSAS-CM Certification scope Guidelines, Measurement and Scoring Components of GSAS-CM scheme GSAS Construction Management Plan (GSAS-CMP) GSAS-CM categories and criteria Presenters…

24 04 2019 | 07:39

Orkney's Business Model That Is Helping The Islands Lead The Way Towards 100% Renewable Energy.

Once leaving Britain’s highest carbon footprint with their total reliance on fossil-fuel-generated power from the mainland, Orcadians took matters into their own hands about 20 years ago. This move…

22 04 2019 | 10:19

Το 2020 και για 20 MW ο πρώτος διαγωνισμός για μικρές ανεμογεννήτριες – «Εν καιρώ» ο καθορισμός της ανώτατης τιμής.

Νέα καθυστέρηση για την εγκατάσταση των πρώτων μικρών ανεμογεννητριών στη χώρα μας προκύπτει από τα όσα περιλαμβάνονται στην Υπουργική Απόφαση που δημοσιεύθηκε την Παρασκευή σχετικά με τους…

22 04 2019 | 07:00

Agrophotovoltaics: Land use efficiency of up to 186 percent.

The dual use of land for the harvesting of solar electricity and agriculture is economical and has an enormous potential for arid climate zones. This is the result of a pilot project in Germany.

19 04 2019 | 12:20

Climate-Vulnerable Countries Plan New Tools To Fund Green Development.

With at least a billion people in developing countries facing serious risk as the climate warms, the 48 members of the Vulnerable Twenty Group of Ministers of Finance (V20) is introducing a new set…

19 04 2019 | 09:57

New scientific device creates electricity from snowfall.

UCLA researchers and colleagues have designed a new device that creates electricity from falling snow. The first of its kind, this device is inexpensive, small, thin and flexible like a sheet of…

18 04 2019 | 16:40

How billions of helpers are producing methane from CO2, water and renewable energy.

Around 700 billion microorganisms are producing methane from CO2, water and renewable energy in the STORE&GO research facility, as Dr Frank Graf from DVGW Research Centre at Engler-Bunte-…