provider need to satisfy for certification? Ulrich Walter: First of all, 100 percent of the electricity has to be demonstrably generated from renewable

had tripled. By 1913, there were 4,040 electric plants with a total of 2,100 MW. In the 1920s, electricity also made its way into the more rural areas ... machines and technical equipment since the advent of the steam engine, nearly 100 years before. During that time, the engineers from the associations had been ... GW), the two runners up, combined. Additional wind farms with a total of 100 GW are scheduled to be added by 2025. The experts have developed early warning

Manufacturer SkyNRG is planning a plant in the north of the Netherlands in which 100,000 tonnes per year will be produced from 2023. Dutch airline KLM will buy ... million litres of aviation fuel. Manufacturer Neste is already producing 100,000 tonnes of alternative kerosene from waste oils and fats in Singapore.

jet and generates a recoil effect – the rocket takes off and rises up to 100 metres in the sky. Stabilising rods The long wooden stick attached to a rocket’s

from a light source. On a clear summer’s day, we will be exposed to up to 100,000 lux. On a cloudy winter’s day, we will still get between 3,500 and 6,000

in Germany, then my investment of 20 euros can save one ton in Germany and 100 tons in Thailand. Applying logic shows me instantly which is the more sensible

away on land, the electric motor will support you over a distance of up to 100 kilometres. On water, the BeTriton claims to be able to cover 30 kilometres

major task is “Bauhaus spirit“ - an international cross-media project for the 100th anniversary of the legendary Bauhaus school in 2019. We’re currently under

thousands of computer game fans. At Gamescom 2017, 355,000 gamers from over 100 countries tested the latest games, software and brand-new accessories on offer

Mars’ extremely thin atmosphere can cause temperature fluctuations of up to 100 degrees Celsius in a single day. And on the flight there, the conditions are