Utilities are starting to invest in big batteries instead of building new power plants

This is what a 5-megawatt, lithium-ion energy storage system looks like. Pacific Northwest National Laboratory Jeremiah Johnson, North Carolina State University and Joseph F. DeCarolis, North Carolina State University Due to their decreasing costs, lithium-ion batteries now dominate a range of applications including electric vehicles, computers and consumer electronics. You might only think about energyContinue reading “Utilities are starting to invest in big batteries instead of building new power plants”

Verdunstungskühler Grundlagen

Posted on January 22, 2021 by admin Gerät, das Luft durch Verdunstung von Wasser kühlt Ein Verdunstungskühler (ebenfalls Verdunstungsklimaanlage, Sumpfkühler, Sumpfkiste, Wüstenkühler und Nassluftkühler) ist ein Gerät, das Luft durch Verdunstung von Wasser kühlt. Die Verdunstungskühlung unterscheidet sich von anderen Klimaanlagen, die Dampfkompressions- oder Absorptionskältekreisläufe verwenden. Bei der Verdunstungskühlung wird die Tatsache genutzt, dass WasserContinue reading “Verdunstungskühler Grundlagen”

Australians lost over $25 million to bogus crypto investments

Bitcoin-related investment scams have already exceeded $18.5 million, an increase of 44% compared to the total losses of nearly $12.8 million in 2020. Investment scams in Australia cost investors more than 70 million Australian dollars ($50.5 million) in the first six months of 2021, with crypto scams contributing to more than 50% of the losses,Continue reading “Australians lost over $25 million to bogus crypto investments”

Bitcoin: a pirate’s booty or the new global currency?

There is currently around US$63.6 million of Bitcoin in circulation. Craig A Rodway David Glance, The University of Western Australia On July 19, Doctor Nefario, founder of the Global Bitcoin Stock Exchange, arrived at Seattle airport and was asked if he had enough money to cover his stay in the US. He replied that heContinue reading “Bitcoin: a pirate’s booty or the new global currency?”

Detailed evaluation of heating costs 2002-2020 of an Exhaust Air Heat Pump (EAHP)

We built an Icon 4 house in 2002 with the company Dennert from Schlüsselfeld, Germany. We were the first to get the Fighter 315-P Exhaust Air Heat Pump (EAHP) from Nibe. Now, 19 years later, I have done the work and created a very detailed evaluation of my heating costs. The spreadsheet with the completeContinue reading “Detailed evaluation of heating costs 2002-2020 of an Exhaust Air Heat Pump (EAHP)”

These 3 energy storage technologies can help solve the challenge of moving to 100% renewable electricity

Energy storage can make facilities like this solar farm in Oxford, Maine, more profitable by letting them store power for cloudy days. AP Photo/Robert F. Bukaty Kerry Rippy, National Renewable Energy Laboratory In recent decades the cost of wind and solar power generation has dropped dramatically. This is one reason that the U.S. Department ofContinue reading “These 3 energy storage technologies can help solve the challenge of moving to 100% renewable electricity”

Dynamische Stromtarife mit Tibber

Nie wieder Abschläge zahlen: Dieser Öko-Strom aktualisiert sich stündlich von Sebastian Barsch am 26.08.2021 Screenshot: EFAHRER.com Tibber möchte anders sein und Ersparnisse an den Kunden weitergeben. Das Unternehmen Tibber bietet seit Mai 2020 bei uns einen dynamischen Stromtarif an. Damit müssen Sie nie wieder einen Abschlag zahlen, sondern zahlen direkt, was Sie im Monat verbrauchtContinue reading “Dynamische Stromtarife mit Tibber”

Risky Margin Trading, Do It Properly

The volume of leveraged cryptocurrency futures trading has consistently set new highs throughout 2021. Through April, when the market was up, that meant big profits for traders. But when prices dropped back down again in the Spring, it was a different story. Borrowing money is inherently risky no matter how talented you are, no matterContinue reading “Risky Margin Trading, Do It Properly”

Quest to find bitcoin’s founder highlights currency’s biggest threat: the taxman

Adam Chodorow, Arizona State University Bitcoin enthusiasts have recently been roiled by claims that an Australian named Craig Wright and his deceased partner are the mysterious founders behind the cryptocurrency. Of course, we’ve been down this path before. The New York Times, Fast Company, The New Yorker and Newsweek have all made similar claims aboutContinue reading “Quest to find bitcoin’s founder highlights currency’s biggest threat: the taxman”

Bitcoin’s wild ride and what’s ahead for the cryptocurrency

This 2013 photo shows Bitcoin tokens at a shop in Utah. What does the future hold for the volatile cryptocurrency? (AP Photo/Rick Bowmer) Thanasis Stengos, University of Guelph Bitcoin has been on a volatile ride in recent times, its value rising and falling like a kite caught in variable winds. Its future will likely beContinue reading “Bitcoin’s wild ride and what’s ahead for the cryptocurrency”

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