Page 530 - Efficiency News Today

The haliade—x, unveiled in 2019. it is a monster of a machine, this thing. and i want you to describe for me its scale and efficiency, and how you get it to work. so, the haliade—x is the worlds most powerful wind turbine in operation today. its offshore, it has a iii—megawatt capacity, and the rotor — so, the distance from blade tip to blade tip — is 220 metres. so each blade is longer than the wingspan of the largest aircraft in the world. each spin of one of those blades can power a...

Regions — perovskite to absorb in different regions and stuck these materials on top of— regions and stuck these materials on top of each _ regions and stuck these materials on top of each other. now, the stacking of solar— top of each other. now, the stacking of solar cells on top of each other, we call— of solar cells on top of each other, we call it— of solar cells on top of each other, we call it a — of solar cells on top of each other, we call it a multi— junctions, and the si...

Danielle just outlined? so, silicon is a semiconductor. thats the material thats used to absorb sunlight and generate electricity in a solar cell. it works by absorbing sunlight, particles of sunlight, that we call photons, they carry energy, theyre absorbed in the silicon and what they do is give electrons in that silicon extra kinetic energy. the energy from the photons transferred to the electrons, and those electrons, with that energy, can move around and theyre freed from the lattice — th...

Hydrogen _ energy solutions, you are looking at hydrogen based _ energy solutions, you are looking at hydrogen based fuel— energy solutions, you are looking at hydrogen based fuel coming - energy solutions, you are looking at hydrogen based fuel coming off- energy solutions, you are looking at hydrogen based fuel coming off the| hydrogen based fuel coming off the energy— hydrogen based fuel coming off the energy from — hydrogen based fuel coming off the energy from wind _ hydrogen based fu...

Cant even diagnose it until death is yes, absolutely terrifying. first of all, you just illustrated one minute with joe is worth all of law school, right? that was amazing. but i have to say... >> dude, dude, ask her. >> sorry. [laughter] >> you know what man, there we go. >> greg: sorry. she didnt even put the energy for "im married" or something. she just said "sorry." ." >> its efficiency. in the nfl example, i have to point out, that rule about how in a forfeiture game no one gets paid. i fe...

Significant discovery, as henry hopes it will eventually double the efficiency of solar power and halve the cost. danielle merfeld is an electrical engineer who is chief technology officer and vice—president of ge renewables. ge is the biggest creator of wind turbines worldwide, and she and her team currently have over 40,000 wind turbines out in the field. shesjoining us by video link from north carolina, usa. kristian eikeland holmefjord is here from norway after braving ten days�* quarant...

And first-class benefits, like 5g with every plan. network, support and value-- without any tradeoffs. thats t-mobile for business. and good day, this is andrea mitchell reports with breaking news on the white house covid response and the furious battle over january 6th on capitol hill. first on the coronavirus and the rapid rise of the delta variant. 63,000 new cases nationally, and 1600 covid-related deaths in last week alone, alarming health officials. >> the delta variant is spreading with...

Former assistant fbi director chris swecker says it makes it harder for police to do their job. >> lack of efficiency, lack of will. lack of interest. police officers arent going to make arrests if they dont get prosecuted. >> in chicago over this past weekend, 56 people were shot. 11 of them fatally. chicago mayor lori lightfoot has blamed the surge in violence on a covert related court case backlog. >> shannon: claudia cowan inc. you so much. breaking tonight, salt lake city declaring racism a...

Big day on the markets. now, to crime, and lack of punishment. as the big city violence epidemic explodes across the country, critics say progressive prosecutors and the courts are letting the guilty go free and return to the streets to victimize more innocent people. correspondent david spunt reports tonight from the justice department. >> violent crime is spiking in cities from los angeles to philadelphia. and the top prosecutors in both cities are being hailed by progressives while vilified b...

At right now in that direction. they obviously have a certain amount of distance for safety reasons. as soon as the four crew members get the go ahead, they will actually go into the capsule after posing for some pictures right now. miles, lets talk about this being an autonomous vehicle. there is no pilot on board this rocket. there was with virgin galactic. there is a safety benefit to not having a pilot, correct? >> yeah, and as a pilot, i hate to say that, anderson. but we are the problem....