Burson's goal was to drum up as much grass - roots outrage
about the BTU tax as possible and direct it at the swing Democrats on the Senate Finance Committee...» [14]
The Boston Globe reports that Superintendent Chang is proposing only a slight increase in school... Read more
about The BTU on Proposed School Budget: Consequences Being Felt
In the wake of the tragic school shooting in which 17 children were murdered in Parkland, Florida,... Read more
about BTU President Speaks Out on Proposal to Arm Teachers
MassLive covered the Working People's Day of Action on February 26 — the same day the US Supreme... Read more
about BTU Political Director Johnny McInnis on the Implications of Janus
Over the weekend, the BTU held its 4th Annual Back to School Fair featuring activities for students... Read more
about BTU Back to School Fair a Huge Success!
On February 7, BPS Superintendent Tommy Chang submitted a $ 1.1 billion budget proposal for next... Read more
about BTU President Weighs in on BPS Budget
Boston Magazine reports on widespread support for Logan workers wished to be represented by SEIU,... Read more
about BTU Stands with Logan Airport Workers Preparing for Strike
Not exact matches
Also as of 2008, Zayas reported, the site was using
about 96,000 British Thermal Units of energy per square foot (
BTU / SF) per year, versus the industry standard for a comparable building, which is 162,000
BTU / SF.
Beyond reducing greenhouse gases, recycling saves
about 1,000 pounds of solid waste, some 10,000 gallons of water, and 17 million
Btu of energy per ton of paper.
EIA predicts «much brighter prospects» for natural gas supply, keeping prices at
about $ 8 per million British thermal units by 2030, compared with the International Energy Agency's outlook, which predicts $ 16 per million
Btu by 2030, Gruenspecht said.
MMBtu: one million
Btu's, or British thermal units, a traditional unit of energy equal to
about 1,055 joules.
It's relatively easy to dig out of the ground and dirt - cheap:
about one - sixth the cost of oil or natural gas per
Btu.
Brooke Responds to
BTU Criticisms Unfortunately, the Boston Teachers Union recently released statements
about Brooke that were based on politics, not facts.
The Boston Globe reports that Superintendent Tommy Chang is renewing his push for district - wide... Read more
about BPS Plan Would Eliminate Middle Schools: The
BTU Weighs In
BTU member and Co-Editor of the Boston Union Teacher Garret Virchick penned an insightful Op - Ed in CommonWealth
about teachers in the unassigned pool, a group we often hear
about, but not from:
On Wednesday, February 14, the teachers and staff of two Boston City on a Hill charter schools... Read more
about In Groundbreaking Move, Teachers and Staff of Two Charter Schools to Join
BTU
BTU President Jessica Tang was a guest on WBUR's Radio Boston, discussing the new BPS start... Read more
about Conflict Erupts Over New BPS Start Times:
BTU President Weighs In
The Bay State Banner reports on results of the new MCAS tests, and
BTU President Jessica Tang... Read more
about So Much More to Student Learning: Low Scores on New MCAS Tests
BTU member and Co-Editor of the Boston Union Teacher Garret Virchick penned an insightful Op - Ed in... Read more
about Pool Teachers Not Unwanted, Just Underutilized
BTU President Jessica Tang added her voice to those of hundreds of young people from across the... Read more
about Mass. teens demand more funding for job opportunities
Because of the compression limitation required to prevent «engine knock», a typical gasoline engine can only deliver
about 25 % efficiency — only 25 % of the
BTU's in a gallon of gasoline are converted to mechanical energy that turns the wheels of the car, the other 75 % is lost in waste heat.
A majority of the coal used today is Powder River Basin coal and it works out to cost
about $ 1 at the mine for a million
BTU.
From the document we can infer that it will take
about 1400
BTU to extract 44 grams of CO2 and obtain enough electrolyzed hydrogen to turn it into methanol (please check my math).
In the USA, coal is so abundant that it produces heat at a cost of
about $ 1 per million
BTU.
I'm also not quite sure
about your units; energy use is measured in a wide variety of units from
BTU's to kWH; your use of KW is a power measurement.
The problem was an average 1400 Sq foot home with standard insolation requires
about 50,000
BTU / hour.)
We are currently burning
about the same
BTU's of natural gas at the same price.
PH is all
about sweating the details to an extreme degree so as to eke out every possible
Btu and kWh of energy conservation.
The residential sector is estimated to use
about 21 quadrillion
Btu of primary energy every year, primarily from burning fossil fuels on site or from fossil fuel - generated electricity (EIA 2009).
In April 2012, the last time monthly natural gas generation came close to surpassing coal - fired generation, spot prices for natural gas were near $ 2 per million
Btu ($ / MMBtu) on a monthly average, before returning to
about $ 3.50 / MMBtu in the last months of 2012.
The heat output drops from
about 5000
BTU / hr down to
about 3500
BTU / hr — a hit of
about 30 %.
The problem is both the high cost per
BTU and importing it from countries that hate us, neither of which is a great concern for electricity unless you're worried
about CO2 production and I'm not concerned
about CO2 production which I consider a huge net benefit to agriculture and, in the future, a handy source of carbon for the fabrication of durable goods.
A rough heat loss calculation using our Home Heat Loss Calculator indicates that the heat loss for the house is
about 233
BTU per hour for each degree F of difference between the inside and outside temperatures.
The testing I did on our experimental Low Thermal Mass Sunspace indicates that the sunspace on this house will deliver
about 250,000
BTU to the house on a sunny, cold, mid-winter day.
The heat capacity of dry soil is
about 0.20
BTU per pound per ºF of temperature change, which is only one - fifth the heat capacity of water.
so what
about its energy potential, I was taught in college that the less refined fuels had less potential
btu output?
About two - thirds of U.S. coal exports are high -
BTU metallurgical or «coking» coal used for steelmaking.
The United States uses
about 100 Quadrillion
Btu of energy each year, or roughly
about 2 * (10 ^ 13) kWh.
In this Tiny House Minute we talk
about how to calculate your
BTU needs to make sure you end up with a system that is large enough, why the marine stoves aren't cutting it for most tiny house owners, and the benefits of the Hampton.
The heat content of air - dried peat (
about 50 percent moisture) is
about 9 million
Btu per ton.
re my 140 — the power is actually for ~ 999.3 years as I forgot
about leap years in that calculation (because I just used the same spreadsheet cell that I used for 2005 — 2007 conversion quad
Btu to TW).
At $ 21 per ton, it works out to
about $ 1 per million
BTU (compared to natural gas that averaged around $ 6 per million
BTU, and varies wildly)
The average American household uses
about 95 million
BTU per year.
But those Critical on Wind Power also realize the following: Humanity needs 426.000.000.000.000.000
BTU of energy per year and obtains it for
about 50 % burning that dirty coal!
Although hydrogen generates
about 62,000
Btu per pound, it accounts for only 5 percent or less of coal and not all of this is available for heat because part of the hydrogen combines with oxygen to form water vapor.
And now, as supposedly seriously worried people
about the health of our climate, explain the «Critics on Wind Power» how you want to supply the other 96 % (408.000.000.000.000.000
BTU) of energy to the world without the extremely expensive and difficult technology for burning coal in a clean way.
This compares with 33.8
BTU / sf - hr achieved by the 14 sf aluminum radiator in the previous test... So, to a first cut, it looks like the asphalt shingle roof performs
about 82 % of the aluminum sheet radiator.
This is
about (0.16)(70K
BTU / hr) = 11000
BTU / hr directly incident on the floor.
43K
BTU is
about equivalent to a half ton AC run for 7 hours — fine for my house even on very hot days.
If the barrels start the morning at 55 F, and we circulate air over them during the day to cool the shop with the idea that we would like to keep the shop to
about 80F or a bit more, then the useful stored coolth is (75F - 55F)(1670 lb)(1
BTU / lb - F) = 33,400
BTU of available cooling.