Americas, Special Report, Sports

Post Reply
Asmqzwl
Posts: 8324
Joined: 14 Dec 2021 05:16
Contact:

On the residential front, a number of power companies already provide time-of-use pricing for residential customers, and this trend is likely to continue as power demands grow. Effective Jan. 1, 2010, the R22 coolant you probably use in your current air-conditioning system will be phased out in favor of R410A, a more eco-friendly alternative. Using a U.S. Department of Energy grant, Richard Bourn developed a roof-mounted system using water, spray-cooled by the night air, to cool the building during the hottest part of the day. Tested on flat and low-sloped roofs, a couple of different installation types were used. An analysis of five of these systems showed a reduction in peak cooling demand of between 50 and 90 percent. It was also projected that a NightSky type system could double a roof's effective life. Building Green. "Off-Peak Thermal Energy Storage Cooling Systems." Undated. Calmac. "Education - What is Off-Peak Cooling (OPC)?" Undated. Calmac. "Icebank Ice Storage Systems." Undated. Department of Energy. "Nightsky - A New Roofing Technology." Undated. Hauer, Andreas. "Innovative Thermal Energy Storage Systems for Residential Use." Undated. Ice Energy. "Ice Bear - How it Works." Undated. ICT. "The coolest thing in air conditioning today - ICE." Undated. Innovative Cooling Technologies. "Off-peak Cooling." Undated.|How much do you know about cold fusion and space travel? Voyager 1 is now leaving solar system, making it the first manmade probe to enter interstellar space. But if we're going to get serious about boldly going where no man has gone before, and send humans beyond the solar system, we're gonna need a cheap and plentiful energy source to help us get there. Exactly how much energy are we talking about? Well, back in January, a paper appeared on the arXiv by Marc Millis, a former head of NASA's Breakthrough Propulsion Physics Project, calculating the costs -- in terms of energy -- of a truly interstellar manned space mission. And it wasn't good news. That would require an exajoule of energy, or 1018 J, i.e., just about the same amount of energy consumed by everyone on Earth in one year. An unmanned mission to Alpha Centauri would be even more of an energy hog, because of the need for more complicated maneuvers (deceleration, etc). That would require 1018 J. Millis figures we won't have the ability to generate that kind of energy until 2200 for the passenger ship, and 2500 for the unmanned probe. Scientists are mulling all kinds of options, of course, including harnessing the power of the stars, i.e., nuclear fusion (as opposed to the nuclear fission underlying nuclear power plants). Please can I have a cup of tea? It takes 4.18 joules to raise a gram of water's temperature by 1 degee Celsius, and it needs to be 100 degrees Celsius to make Morrison's cup of tea. Remember, per Millis' calculations, we'd need an exajoule to send humans into interstellar space. So if you're hoping cold fusion will be the answer to powering an interstellar mission, you're in for a very long wait.




1680718 2127980
8296259 3786503
1874581 5082083
5327757 1907553
5652990 1597760
4750232 6950023
9028501 1810135
5123508 8605465
2414660 5083929
7281974 8602246
9732376 4941502
5853471 2672279
118338 6928910
5472702 5999240
7042030 3644925
2789453 7629763
2225380 3641022
7857214 1799915
4155482 3423390
1007470 6655653
3580548 4264421
3783599 3343450
800071 8049728
5056863 917024
2109927 8877587
5888984 5053585
5242833 9626314
9254347 1036072
6144328 5214788
3210212 3964247
1930819 6766640
8600761 1682790
7371515 3408318
4909454 8370927
4746899 904321
323874 9286727
9407247 8862602
4633637 9611163
5902155 726193
6043883 2881184
1997366 3252401
5492138 6964113
444876 4732845
4573854 8059840
837587 3637341
5663851 5678123
6395047 1922140
5329530 4076919
3027670 9713861
4626965 8124049
513193 594604
2377409 4053122
8143297 9185716
14780 8073241
9676957 5289584


https://forums.hotciti.com/viewtopic.php?f=19&t=575132
http://mtx-lgroup.pl/showthread.php?tid ... #pid264281
https://forum.rioforense.com.br/showthr ... #pid552908
http://bbs.gpacf.net/viewtopic.php?f=19&t=388782
http://airbnb-reviews-horror-stories.co ... #pid598419
https://privacy101.net/showthread.php?t ... 6#pid74126
https://forums.hotciti.com/viewtopic.php?f=19&t=574732
https://q8mazad.com/vb/showthread.php?p ... ost4234656
https://q8mazad.com/vb/showthread.php?p ... ost4234517
https://www.currencylovers.com/forums/s ... 6#pid21176
http://166552.com/viewthread.php?tid=40 ... a=page%3D1
https://long-short.dev/index.php?topic=251871.new#new
https://mavuong.com/luat-thue-nha-o-moi ... nt-1606681
http://www.cyberturista.com/special-rep ... le-t311870
http://www.wafnobi.com/comm/viewtopic.php?f=2&t=1082879
Post Reply