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bbtmain » bbmain (Expand Search)
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train » tbrain (Expand Search), tmain (Expand Search), tpain (Expand Search), brain (Expand Search)
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sbbbtttbbrain » sbbbtttbbbrain (Expand Search), sbbbtttbbmain (Expand Search), sbbbtttbbpain (Expand Search)
sbbbbtbtrain » sbbbbtbtbrain (Expand Search), sbbbbtbtmain (Expand Search), sbbbbtbtpain (Expand Search), sbbbbtbbrain (Expand Search)
sbbbrain » sbbbbrain (Expand Search), sbbbmain (Expand Search), sbbbpain (Expand Search)
sbbbbbrain » sbbbbbbrain (Expand Search), sbbbbbmain (Expand Search), sbbbbbpain (Expand Search)
sbbbbbbbbrain » sbbbbbbbbbrain (Expand Search), sbbbbbbbbmain (Expand Search), sbbbbbbbbpain (Expand Search)
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sbbtbrain » sbbtbbrain (Expand Search), sbbtbmain (Expand Search), sbbtbpain (Expand Search)
tpain » pain (Expand Search)
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sbbbttttttpain » sbbbtttttpain (Expand Search)
tmain » main (Expand Search)
bbtmain » bbmain (Expand Search)
btbtmain » btbmain (Expand Search)
stbtmain » stbmain (Expand Search)
sbbbtbtbtmain » sbbbtbtbmain (Expand Search)
smain » main (Expand Search)
bbtbbbmain » bbtbbmain (Expand Search), bbtbbbrain (Expand Search)
bbtbbmain » bbtbmain (Expand Search), bbtbbrain (Expand Search)
bmain » main (Expand Search), brain (Expand Search)
btbttbbmain » btbttbmain (Expand Search), btbttbbrain (Expand Search)
sbbmain » sbmain (Expand Search), sbbrain (Expand Search)
sbbbmain » sbbmain (Expand Search), sbbbrain (Expand Search)
sbbbbbbbbmain » sbbbbbbbmain (Expand Search), sbbbbbbbbrain (Expand Search)
barmain » bargain (Expand Search)
tbpain » tbrain (Expand Search), tpain (Expand Search)
bpain » brain (Expand Search), pain (Expand Search)
sbbbtbbtttbbpain » sbbbtbbtttbbrain (Expand Search), sbbbtbbtttbpain (Expand Search)
sbpain » sbrain (Expand Search), spain (Expand Search)
again » amain (Expand Search)
gain » main (Expand Search)
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161
Smoke Rings / McIntyre Media Inc.
Published 2018Cover image
Streaming video (Wentworth users only)
Electronic Video -
162
Virgin Group Richard Branson / Bloomberg .
Published 2011Streaming video (Wentworth users only)
Electronic Video -
163
Jeff Rubin : The Soaring Cost of Oil / The Green Interview.
Published 2009Streaming video (Wentworth users only)
Electronic Video -
164
Jimmy Carter and Gerald Ford Debate (9/23/1976) ABC News Productions.
Published 1976Streaming video (Wentworth users only)
Electronic Video -
165
War and Peace / Parallel Lines (Firm).
Published 2010Streaming video (Wentworth users only)
Electronic Video -
166
Vice President Al Gore : Interview (3/14/00) / MacNeil/Lehrer Productions.
Published 2000Streaming video (Wentworth users only)
Electronic Video -
167
American appetites : a documentary reader / edited by Jennifer Jensen Wallach and Lindsey R. Swindall.
Published 2014Table of Contents: Full text (Wentworth users only)
Government Document Electronic eBook -
168
Fiscal Policy / Annenberg Learner (Firm).
Published 2012Streaming video (Wentworth users only)
Electronic Video -
169
Divided : the perils of our growing inequality / edited by David Cay Johnston.
Published 2014Table of Contents:Book -
170
Constitutional Basis for the U.S. Army / Internet Archive.
Published 1987Streaming video (Wentworth users only)
Electronic Video -
171
Priceless / National Geographic Digital Media.
Published 2017Cover image
Streaming video (Wentworth users only)
Electronic Video -
172
Jazz after dinner : selected poems / Leonard A. Slade, Jr.
Published 2006Table of Contents: Full text (Wentworth users only)
Electronic eBook -
173
China's challenges in moving towards a high-income economy / edited by Ligang Song, Yixiao Zhou.
Published 2021Full text (Wentworth users only)
Electronic eBook -
174
James Hansen : Restoring the Earth’s Energy Balance / The Green Interview.
Published 2017Streaming video (Wentworth users only)
Electronic Video -
175
Barack Obama and John McCain Debate (9/26/2008) ABC News Productions.
Published 2008Streaming video (Wentworth users only)
Electronic Video -
176
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177
Kingfisher Airlines / Limonero Films.
Published 2016Streaming video (Wentworth users only)
Electronic Video -
178
Royal Saltworks of Arc-Et-Senans ARTE France.
Published 2003Streaming video (Wentworth users only)
Electronic Video -
179
Ecologist Bjorn Lomborg's Top 10 Challenges the World Faces / Reason Foundation.
Published 2014Streaming video (Wentworth users only)
Electronic Video -
180
Geothermal HVAC : green heating and cooling / Jay Egg, Brian Clark Howard.
Published 2011Table of Contents: “…-- Summary -- 3: Geothermal Heat Pumps And Their Uses -- Passive and forced-air earth-coupled duct systems -- Water-source, forced-air heat pumps (water-to-air heat pumps) -- Direct expansion geothermal heat pumps -- Water-to-water heat pumps (heat pump chillers and boilers) -- Applications of geothermal heat pumps -- Pool heaters -- Domestic hot water -- Process cooling and heating -- Rooftop equipment -- Modular or piggyback units -- Package terminal heat pumps -- Vertical stack modular units -- 100% fresh air equipment -- Refrigeration systems -- Hybrid systems -- Superefficient DC HVAC -- Keeping the cows cool -- Summary -- 4: Earth Coupling Through Ground Loops -- Getting the load and loop size right -- Piping material -- Grout and backfill -- Manifolds or header systems -- Loop designs -- Vertical loops -- Horizontal loops -- Pond, lake, or ocean loops (use with caution) -- Pumping groundwater, lake water, or seawater (open-loop systems) -- Pump and reinjection -- Standing column wells -- Surficial aquifers and caisson infiltration -- Concerns with open loops -- Open loops versus closed loops -- Summary -- 5: Introduction To Load Sharing -- Benefits of load sharing -- Case of a large hotel -- Earth coupling as thermal savings bank -- Summary -- 6: Efficiency And Load Calculations Simplified -- Rating geothermal systems -- Annual fuel utilization efficiency (AFUE) (for gas furnaces) -- Cooling load in kW/ton -- Coefficient of performance (COP) -- Energy efficiency ratio (EER) -- Determining actual efficiencies -- Load calculations -- Manuals published by the air conditioning contractors of America -- Manual J: Residential heat gain and loss analysis -- Manual N: Commercial heat gain and loss analysis -- Manual D: Residential duct design -- Manual Q: Commercial low-pressure duct design -- Energy calculations and value -- Summary -- 7: Understanding Pricing And Geothermal Systems -- Factors that affect the price of geothermal HVAC -- Efficiency rating -- Quality -- System sizes -- Topography -- Load sharing -- Sales volume and competition -- Optional upgrades -- Heat recovery for domestic hot water -- Domestic hot water geothermal heat pumps -- Exchanger materials -- Compressor stages -- Hot gas reheat -- Intermediate exchangers -- Direct digital controls (DDC) -- Summary -- 8: Incentives, Tax Credits, Rebates -- U S federal tax credits -- Commercial tax credits and incentives -- Feingold-Ensign Support Renewable Energy Act -- Home star (cash for caulkers) -- Rural Energy Saving Program Act -- State and local incentives -- PACE funding -- Summary -- 9: Understanding Geothermal Project Proposals -- Typical geothermal HVAC proposals -- Poor proposals -- Good proposals -- Summary -- 10: How To Calculate Your Payback -- Determining ROI on residential systems -- ROI on geothermal pool heat pumps -- Calculating payback periods for commercial geothermal systems -- Net present value -- 30 cents a KWh: the big impact of higher electric rates -- Summary -- 11: Verifying Your Systems -- Actual SEER and EER results -- Factors that can affect efficiency -- Regional climate issues -- How to calculate your own EER -- Data points -- Minimum efficiency standards -- Summary -- 12: Life Cycles And Longevity -- Benefits of indoor equipment -- How to determine when upgrades pay off -- Summary -- 13: Common Problems And Horror Stories -- Word on water conservation -- Common issues -- Underground hazards -- Pressurized pockets -- Broken or damaged loops -- Design and installation fails -- Choosing the wrong loop type -- Unfinished jobs -- Pushy contracts -- Miscommunication, faulty equipment, inexperience-oh my! …”
Full text (Wentworth users only)
Electronic eBook