AMS Synthesis Climate Solutions

1y ago
5 Views
2 Downloads
1.96 MB
50 Pages
Last View : 1m ago
Last Download : 3m ago
Upload by : Albert Barnett
Transcription

AMS Community Synthesis on Climate Change SolutionsAmerican Meteorological SocietyPolicy Program StudyMay 2021

Policy Program StudyAMS Community Synthesis on ClimateChange SolutionsWilliam HookePaul A. T. HigginsKeith SeitterSuggested citation for this study:Hooke, W., P. A. T., Higgins, and K. Seitter, 2021: AMS Community Synthesison Climate Change Solutions. An AMS Policy Program Study, AmericanMeteorological Society, Washington, D.C.

The findings, opinions, conclusions, and recommendations expressed in this report donot necessarily reflect the views of AMS or its members and supporters.Copyright 2021, The American Meteorological Society. Permission to reproduce theentire report is hereby granted, provided the source is acknowledged. Partialreproduction requires the permission of AMS, unless such partial reproduction may beconsidered “fair use” under relevant copyright law.Additional copies of this report and other AMS Policy Program studies can be foundonline at: http://www.ametsoc.org/studiesThe American Meteorological Society (AMS) is a scientific and professional society ofroughly 12,000 members from the United States and over 100 foreign countries.The American Meteorological Society’s Policy Program is supported in part through apublic–private partnership that brings together corporate patrons and underwriters,and federal agencies. Supporting agencies include the National Aeronautics and SpaceAdministration (NASA), the National Oceanic and Atmospheric Administration(NOAA), and the National Science Foundation (NSF). Corporate partners include BallCorporation, L3Harris, Baker Hughes, and Lockheed Martin.Cover image photos:"Earth Day image" by NASA's Marshall Space Flight Center is licensed under CC BY-NC 2.0

ForewordThis AMS Policy Program study provides a summary of input from the AMScommunity on climate change solutions. It was carried out in an accelerated timeframe in response to a request from the National Science Foundation for rapidcommunity input. NSF was particularly interested in ideas from the AMScommunity on ways to address climate change that might be implemented andshow progress relatively quickly (i.e., a 2–3-yr time frame), while having positiveimpacts that continued for much longer time frames. This work was supported bya small grant (NSF 2131848, awarded 10 May 2021), and NSF requested that theentire project be completed in just a few weeks.As noted in this report, the process included input from many members of theAMS community. In that sense, this report is a compilation of the input of a widerange of individuals from the weather, water, and climate enterprise. Theinvestigators acknowledge with deep gratitude these thoughtful and constructivesuggestions for action and hope we have done justice to the contributors inreporting their comments here. We also wish to thank AMS Policy Program staffmembers Andy Miller, Katie Sullivan, Emma Tipton, and Lauren White forhelpful edits of the final document.William Hooke, Principal InvestigatorPaul Higgins, Co-Principal InvestigatorKeith Seitter, Co-Principal Investigator

Executive SummaryScientific discovery and innovation are central to the advancement of humanity.This is even more true now as the scale of human activities have grown to be largerelative to the planet and the life-support services the Earth system provides.After decades of intensive scientific research, a great deal is understood about theclimate system and the impact people are having on it. Scientific evidencerelating to climate change spans dozens of fields of study and includes work fromtens of thousands of individual scientists. The evidence has been rigorouslyassessed and independently corroborated hundreds of times. Many climatechange solutions are already well understood, fully developed, and available forimplementation. Nevertheless, humanity has been largely ineffective inaddressing climate change.This AMS Policy Program study provides a summary of input from the AMScommunity on climate change solutions. It was carried out in an accelerated timeframe in response to a request from the National Science Foundation for rapidcommunity input. Through these community discussions, this study identifies sixkey principles and seven solution areas for emphasis:Principles: Progress is needed in advancing knowledge and understanding andapplying knowledge with respect to mitigation (i.e., emissions reduction)and in adaptation (dealing with climate change impacts). Broad participation, involving all sectors of society and the vast majority ofpeople, is necessary. Inclusion, equity, and justice are critical (these require unity, fairness,trust, and shared visions of success). Objective measures of progress are essential. Climate change is simultaneously a critical stand-alone problem,inextricably linked with a raft of other societal issues, and symptomatic oflarger challenges and opportunities facing humanity. Efforts ranging from individual to global scales are needed to addressclimate change. These efforts must account for what contributions arepossible at each particular scale.Solution areas:1. Develop a comprehensive plan for observations and monitoring2. Enable broadly distributed efforts and public participation (i.e., placebased approaches)AMS Policy Programi!

3. Tailor scientific assessments for decision-making4. Modernize climate science (i.e., upgrade computing infrastructure,workforce training, scientific practices, and rewards and incentives inresearch)5. Develop the future workforce (education: informal/K–12, undergraduate/graduate, continuous education)6. Develop effective strategies for public understanding and engagement forall audiences7. Enable and strengthen partnershipsHuman-caused climate change is extremely dangerous to all people everywhere.Addressing climate change effectively is challenging for a variety of reasons,including that it is embedded within additional problems and symptomatic oflarger challenges facing humanity. However, success in addressing climatechange is possible and represents an opportunity for humanity to chart a pathforward on a much wider range of challenges and opportunities. Therefore,addressing climate change has the potential to usher in a more prosperous future—one that is more secure, inclusive, equitable, and just and that enables peopleand all life to thrive.AMS Policy Program! ii

Background and contextThe people of the United States are increasingly turning serious attention to theimportance of innovation to America’s future. If a country representing only 4%of the world’s population aspires to be Madeleine Albright’s “indispensablenation,” it must not only embody the noblest ideals but also be the mostinnovative.Innovation is more than the advance of science and knowledge; it extends toharnessing such advance to the benefit of life. With that in mind, a nationalconversation is underway on the future of the National Science Foundation(NSF), among other agencies, that has the potential to broaden the NSF portfolioto include more emphasis on application of known science and on technology.As NSF contemplates such future possibilities, it has asked a handful of scienceand professional societies to suggest initiatives that would substantiallyaccelerate national and world progress toward coping with climate change—initiatives that, though longer term, would begin to make noticeable progress inas little as 2–3 years. The details are captured in the NSF 16 April charge(Appendix 1). Societies were asked to submit proposals, carry out the work, andreport back by 1 June 2021. NSF outreach included the American MeteorologicalSociety (AMS).The AMS processAMS membership includes some 12,000 professionals, spanning meteorology,climatology, hydrology, oceanography, and space weather; the full range of thesocial sciences; and related technologies, including instrumentation, observingplatforms, and all aspects of IT. AMS is both a scientific and a professionalsociety. Its membership includes expert practitioners as well as scientists: serviceproviders, operational forecasters, broadcast meteorologists, consultingmeteorologists and climatologists, K–12 teachers, social scientists, and public-,private-, and academic-sector institutions. Through these members and localchapters, AMS has a visible and respected place-based footprint nationwide.Membership, though concentrated in the Americas, is truly global.These broad and diverse elements, spanning every aspect of basic science andapplication for both public good and commercial profit, made the task a good fit.In response to the NSF request, AMS proposed and received one such smallgrant, which was awarded on 10 May 2021.AMS then sought input and ideas from its membership. Some were providedthrough small focus group sessions. These involved members representative ofthe diverse professional perspectives described above, as well as the gender-,racial-, ethnic-, and other dimensions characterizing the diversity of the largerAMS Policy Program!1

society. Representation included early and mid-career professionals in additionto those later in their careers. The focus groups included members from theprivate sector, academia, and government, including some who worked in theenergy sector, broadcast meteorologists, teachers, and a variety of researchers.More senior participants include those who are either currently in or had recentlyheld leadership positions in all three sectors, some at the highest levels. Theinputs are provided in Appendix 2. In addition, AMS created a dedicated webportal to allow written input from individuals and requested and encouragedinput from the full membership, to the extent the compressed time frame allowed(Appendix 3). The investigators have then provided this synthesis of the inputs.Despite the tight time frame for this project, the investigators feel that they wereable to organize an adequate number of focus group sessions and achieve asufficient diversity of participants. Reviewing the notes from Appendices 2 and 3revealed a number of common themes, stated in different ways.The AMS synthesis: A basket of initiativesA set of principles emerged organically during and from the AMS conversations:! Progress is needed in two overlapping directions: advancing knowledgeand understanding and improving application of knowledge with respectto mitigation (i.e., emissions reduction) and in adaptation (dealing withclimate change impacts).! Broad participation, involving all sectors of society and the vast majority ofpeople, is necessary.! Inclusion, equity, and justice are critical (these in turn require unity,fairness, trust, and shared visions of success).! Objective measures of progress are essential.! Climate change is simultaneously a critical stand-alone problem,inextricably linked with a raft of other societal issues, and symptomatic oflarger challenges and opportunities facing humanity.! Efforts ranging from individual to global scales are all needed to addressclimate change. Effectiveness depends on accounting for whatcontributions are effective at each particular scale (e.g., what individualscan contribute when acting alone or within their communities and whatrequires national approaches or global cooperation).Participants brought up the opportunity and need for initiatives in seven broadareas that advance scientific knowledge and understanding itself, society’s abilityto use scientific information, or both.AMS Policy Program2!

1. Develop a comprehensive plan for observations and monitoringAfter decades of intensive research and monitoring, climate sciences haverevealed an enormous amount about Earth’s climate system, the impact peopleare having on it, and implications for humanity and all life. Nevertheless, theobservations and monitoring available are insufficient for addressing alldimensions of climate change risks, opportunities, and solutions. Therefore, weneed a comprehensive plan to identify, obtain, maintain, and evolve theobservations and monitoring systems that are necessary for understanding alldimensions of climate change and for enabling climate change solutions.First steps: Convene scientists, practitioners, policy experts, and leaders fromthe private sector to develop a more robust strategic plan for observations andmonitoring. Such a plan would recognize that observations and monitoring havemultiple objectives, needs, and constraints. These include the need for spatialand temporal coverage; accuracy, and sustained calibration needed to detectsmall but persistent climate trends in the presence of large short-term variabilityin a variable Earth system; to reveal consequences; to enable solutions; and tomonitor progress. The planning should include collaborators from other federalagencies and local and state governments. In addition to developing acomprehensive strategy, the plan might also provide priority ranking forobserving instrumentation, platforms, and networks, and consider the needs forresearch and modeling to advance a predictive understanding of climate changeand to enable solutions.2. Enable broadly distributed efforts and public participation (i.e.,place-based approaches)The climate change challenge is both global (requiring both national andinternationally coordinated responses) and local. Impacts will occur everywhereand at least some solutions can originate from anywhere. Furthermore, work onclimate solutions is already underway and are a priority for many people,communities, and countries. However, if resources were made more readilyavailable, more progress would be possible.First steps: Enable multiple pilot projects distributed throughout the countrydesigned to address a wide range of climate change–related challenges. Thesewould be broadly dispersed and focused on local community efforts. Acombination of peer-reviewed articles and new forms of communication may bebest suited to ensure quick societal uptake. NSF could provide funding for suchprojects, as well as infrastructure, mechanisms, and incentives for the earlydetection of success and failure as well as the widespread and rapid sharing oflessons learned, particularly with respect to solutions that can be replicated orapplied at scale.AMS Policy Program3!

3. Tailor scientific assessments for decision-making (e.g., for theenergy sector and infrastructure)Current scientific assessments generally take knowledge, understanding, andadvances in science as the starting point that considers implications for society.This process needs to be maintained but complemented with assessments thatfocus, from the start, on key decisions relating to social and economic well-being.What are the key climate-sensitive decisions? What actionable information isalready available? Where are better understanding and greater knowledgeneeded? How might these be acquired? How might existing knowledge be appliedmost effectively?Tailored scientific assessments would focus on key decisions, in particular socialor economic sectors (e.g., agriculture, energy, transportation, water resourcemanagement, public health, disaster preparedness and response, etc.) or forcross-cutting societal needs (e.g., infrastructure investments and for underservedcommunities).In the discussion groups, an emphasis emerged on three topics: on the potentialfor tailored assessments to meet the future needs of the energy sector,infrastructure investments, and the needs of historically underservedcommunities. Each of these areas appear to be among those of the highestpriority.In the energy sector, policy makers need to better recognize that increasing thecontribution of solar and wind energy is coupled with a greater dependence onweather and weather variability. Additional research is needed on how to build anetwork of renewable sources designed from the outset in order to provide a largefraction of the required energy reliably. For illustration, the current grid isinadequate to address the transmission requirements for carbon-free energy. Atailored assessment of science for the future energy sector would help identify theresearch and innovation needed over the next decade and help ensure moreefficient investments in energy infrastructure.The need for investments in infrastructure more generally is widely recognized,including the modernization of the nation’s transportation (roads, bridges, raillines, airports, and ports) in addition to the electrical grid, and much more. Suchinvestments are weather sensitive and will remain in place for decades.Therefore, infrastructure investment is both sensitive to climate change and a keycomponent of our response.Two factors of this much needed investment are often overlooked. First, thereturn-on-investment (ROI) of many of the individual projects depends on howeffectively and accurately the designers and builders anticipate and accommodatethe influence of climate change on the performance of the new infrastructure overits lifetime. Second, U.S. domestic infrastructure is not merely a sunk cost—a billthat must grudgingly be paid. It is not merely a domestic jobs program either. Itis both of these things, but it is also “a demonstrator on the showroom floor.” ToAMS Policy Program4!

the extent America succeeds in modernizing its own infrastructure, it provides apowerful incentive for other countries to imitate the U.S. model, and draw onAmerica’s capabilities, across every aspect of the private sector. And that globalmarket is huge. The World Economic Forum estimates the world will invest morethan 25 trillion dollars in water infrastructure over the next 20 years. TheInternational Energy Agency estimates the world will invest 55 trillion dollars inenergy infrastructure over the same period. The UN Food and AgriculturalOrganization foresees a corresponding investment of 15 trillion dollars inagricultural infrastructure.The benefit of scientific information will be greatest if shared equitably among allpeople. Historically, access to needed information and services among differentpeople and groups has been profoundly unequal. Furthermore, vulnerability toclimate change, while a serious concern for all people, is particularly urgent forlow-income families and Black people, Indigenous communities, and people ofcolor (BIPoC). As a result, there is a great need and opportunity for theassessment of information needs of historically underserved communities.First steps: NSF could, in partnership with other agencies, build on and enabletailored scientific assessments to support decision-making. This could begin witha number of pilot programs that focus on key economic sectors or cross cuttinginitiatives that are then rapidly scaled up. Note that the American MeteorologicalSociety, in partnership with NOAAs Climate Program Office, is in the process ofone such pilot study focused on coastal resilience and intends to conduct asecond pilot project over the next few months that will likely focus on the energysystem. These initial pilots could help inform more comprehensive and wideranging efforts. AMS will strive to disseminate lessons learned and seek tosupport any such efforts.4. Modernize climate science (i.e., upgrade computing infrastructure,workforce training, scientific practices, and rewards and incentives inresearch)The problems of tomorrow cannot be solved with yesterday’s tools alone.Tomorrow’s ever-increasing demands will likely need both more effective use ofthe tools we have along with those only now becoming available and with novelcapabilities in prospect that as yet remain undeveloped.Much of the input our members provided addressed this point, either explicitly orimplicitly. They included advice that scientists of the future should be using stateof the art programming languages and methods to master exascale and evenquantum computing platforms, and that much more support is needed for dataanalytics and artificial intelligence. They brought up funding needs for novelmeasurements of specific parameters, platforms, and networks for making andassimilating such observations with requisite global coverage and temporal andspatial resolution, for extended periods. They included requests for the formalAMS Policy Program!5

study of science application. They included requests for more social science tounpack keys to develop an innovative society and culture, a society enjoyinginclusion and equity with respect to both knowledge production and access to itsbenefits. Similarly, institutions will need to evolve with respect to function andthe ways they collaborate. For example, universities are often structured aroundspecific disciplinary research and incentive structures that fail to rewardconvergent research appropriately.Additionally, we need capacity to more fully disseminate data and make it moreaccessible across the whole of society. We need to enable distributedcontributions to science (i.e., democratize the practice of science, open thepractice of science to all people everywhere.There is an opportunity to prioritize research on industrial ecology, cradle-tocradle manufacturing approaches, and the application of scientific knowledge.First steps: Reexamine rewards and incentives to better encourage andrecognize cross-disciplinary research, co-production of knowledge, applications,and public engagement. Devise approaches to better enable and fully supportconvergent research. Provide funding to update computing infrastructure tomatch state-of-the-art efforts in computer sciences.5. Develop the future workforce (education: informal/K–12,undergraduate/graduate, continuous education)The U.S. educational system must evolve in order to produce the workforce weneed to maintain global leadership, to meet the general population needs, andparticipate in meaningful and productive ways with our government, industry,and educational institutions. AMS members have emphasized appreciation forour national scientific and technical capability and recognition of the need todevelop a new shared vision and sense of purpose. Any society, but especially ademocratic society, needs highly effective innovation to sustain itself. Therefore,we need to:! Make continuous career-long training and retraining a way of life.! Strengthen STEM education, and in particular ensure that education inthe geosciences is an essential and not incidental part of that education.Partner with the private sector to build on current efforts and initiate newstarts on identifying gaps in educational preparation of students fortomorrow’s jobs.! Foster public capacity, across all elements of our society for criticalthinking, embracing fairness, respect, equity, diversity, and inclusion.Create a society that is more open to innovation (S&T advance plusimplementation), a society comfortable with continuous change, and aAMS Policy Program6!

society and culture that learns from mistakes versus endures repetitiveloss.! STEM education alone cannot accomplish this vision. It needs balancedattention to humanities, ethics, and philosophy.First steps: Historically in the United States, public education has been theprovince of state and local governments and could remain so. But NSF couldconvene a national dialog: (phase 1) convene other stakeholders in STEMeducation (including NASA, NOAA, USGS, the Department of Energy, theDepartment of Education, and the National Science Teachers Association, amongothers) to formulate plans; (phase 2) reach out to state and local governments toinitiate a richer and sustained conversation on these topics within the first year.6. Develop effective strategies for public understanding andengagement for all audiencesClimate solutions become possible when scientific information is available to andactionable for all people everywhere.Early on in the COVID pandemic, The Johns Hopkins University constructed aweb-based capability for monitoring new cases and morbidities. Though notofficial and both flawed and incomplete, it was widely respected and performed auseful function of keeping millions of concerned people engaged and aware ofimportant trends.Something similar could be done for all aspects of climate change, includingmeasures of human-caused disturbance of the climate system (e.g., global CO2levels), key Earth system functions (e.g., local sources and sinks), climate changeresponses and impacts, and societal efforts to address climate change. Suchscorekeeping would, ideally, inform and engage the public; foster calls and ideasfor improving monitoring efforts; enable solutions; and hold nations accountable.It would also foster development and tracking of other indices: other greenhousegases, landscape changes; ocean and atmospheric temperatures, and much, muchmore.First steps: NSF could fund a handful of distributed efforts to identify andcreate exploratory public communication projects that seek to inform and engagebroad audiences. This could involve many pilot projects or promote collaborativeefforts that bring together physical, natural, and social scientists, communicationexperts (including broadcast meteorologists), and teachers to identifycommunication needs and opportunities (or both).AMS Policy Program7!

7. Enable and strengthen partnershipsCollaboration and partnerships are needed throughout society among scientists,decision-makers, information users, and the public; across scientific disciplines;among public, private, academic, and NGO communities; in support of inclusion,equity, and justice; and for the purposes of co-production and co-application ofknowledge.This effort is one small illustration of this key need. At this point, it would benatural for NSF to accept the reports from the handful of science societiesinvolved in this first, exploratory outreach, thank us for the efforts, and thenswitch to an internal process to develop a program. But we urge NSF to considerthe possibility of continuing to involve all of us, and others, in this next step ofconsolidation and synthesis, and even as we do so, continue to receive input fromour respective communities going forward. Many of the individuals involved inthe focus groups we held, as well as several of those who submitted input throughthe online portal AMS created, indicated that they would be happy to participatein follow-on activities. In a first-step effort to address this concern, we couldimagine a sequence of workshops involving several societies working with NSF tobuild a more complete roadmap for next steps.More generally, this engagement might reach out to communities on the frontline of climate change impacts and include experts, who, historically, have notworked on NSF grants. The importance of the breaking down of silos throughoutthe research enterprise was a recurring theme during the input process.Related to the need for breaking down silos, a theme emerging from the AMSfeedback is that NSF and other funding agencies need to take steps to encouragewould-be proposers and institutions for convergent research and broaden thepool of participants in scientific research. As an example, NSF requirements tomeet certain criteria to ensure such convergence (fully accredited expertise indifferent fields, etc.) may create barriers to entry, thus diminishing inclusivenessand inhibiting innovation. Innovative convergent research (indeed all research)can benefit from greater participation among non-traditional groups. This mightbe done now in the spirit of the grants that have been made to individualAmericans in dire need occasioned by the pandemic. Exploration of mechanismsthat can provide flexibility in funding to agency program managers could proveuseful.ConclusionIn its charge (Appendix 1 below), NSF identifies climate change as “the most pressingchallenge facing society today.” That challenge is daunting in and of itself, but it is madeeven more so by the myriad ways climate change is embedded within and threadedthrough additional problems and even larger challenges facing humanity. That said, theprospects for success in addressing climate change are reasonable, promising even,AMS Policy Program!8

precisely because NSF and other federal agencies have sustained high levels of fundingfor the relevant geosciences and related social sciences for several decades. It is that pastsustained support that allows the current NSF quick-response request to yield usefulresults. The inputs gathered here, when synthesized with the complementary inputsfrom other geosciences societies, have revealed a range of possible ways for humanity tousher in a more prosperous future—one that is more secure, inclusive, equitable, andjust, and one that enables people and all life to thrive.AMS Policy Program9!

Appendix 1: The NSF’s CHARGE for Earth-to-EconomyClimate-Change SolutionsDate: April 16, 2021Preamble: Climate change is the most pressing challenge facing society today.Geoscientists can play an important leadership role in ideating and designinguse-inspired solutions that preserve the environment through engagement withstakeholders across the realm of industry, government, and academia. We nowhave an opportunity to translate advances in science, technology, andengineering to society and the economy to create a thriving earth enterprise thatculminates in actions and programs focused on identifying and implementingpracticable climate change solutions.The charge is to crowdsource, through the communities you represent, ideas,focus areas, and research and development roadmaps where the most impactscan be made in the shortest amount of time (2 to 3 years) for creating a thrivingplanet in a warming world where change, sometimes dramatic, is the norm notthe exception. A critical element of this charge is development of conversationson the value of translation of research results to society and the economy becausethis expedites how we move forward in a changing climate while still protectingthe environment and transforming the well-being and safety of peo

AMS Community Synthesis on Climate Change Solutions William Hooke Paul A. T. Higgins Keith Seitter Suggested citation for this study: Hooke, W., P. A. T., Higgins, and K. Seitter, 2021: AMS Community Synthesis on Climate Change Solutions. An AMS Policy Program Study, American Meteorological Society, Washington, D.C. y

Related Documents:

ams 6411 h * ams 6414 m ams 6415 u ams 6418 h * ams 6419 h ams 6450 j * ams 6457 d ams 6470 n * ams 6472 f * ams 6484 e ams 6487 l ams 6514 h * ams 6522 d ams 6526 h ams 6527 e ams 6528 c * ams 6532 f ams 6930 e * ams 6931 c * ams 6945 b * ams 7259 e ams 7276 h * ams 7720 a * ams 7725 e ams 7879 f ams 10133 b ams 10134 b

AMS 4037 AMS 4035 AMS-QQ-A-250/4 AMS-QQ-A-250/5 AMS 4120 AMS-QQ-A-225/6 AMS 4086 AMS-WW-T-700/3 AMS 4152 AMS 4164 AMS 4165 AMS-QQ-A-200/3 Bare sheet and plate Bare sheet and plate Bare sheet and plate Clad sheet and plate Bar and rod, rolled or cold-finished Rolled or drawn bar,

AMS-6415 E-4340 AMS-6416 “300M” (obsolete-use AMS-6419) AMS-6417 E-4340 Modified (Vacuum Melt.) AMS-6418 Hy-Tuf Gr. A & B AMS-6419 300M (Vacuum Melt.) AMS-6427 E-4330 Modified AMS-6431 D6AC (Vacuum Melt.) AMS-6440 E-52100 AMS-6444 E-52100 (Vacuum Melt.) AMS-6448 E-6150

4340 ams 6415, mil-s-5000 6150 ams 6448 8740 ams 6322 52100 ams 6440 alloy (vac-melt) specification h-11vm ams 6487 4330modvm ams 6411 4340m ams 6414 9310m ams 6265 52100vm ams 6444 aluminum nickel bronze material specifications qqc 00645b(1) c63000 astm b150 03 c63000 tq50 ams 4640 f96 tq50 ams 4640 f96 hr50

SAE 4340 SAE 4130 17 - 7 PH 17 - 4 PH AMS 5659 AMS 5528 AMS 5643 AMS 5604 0.010”- 1/4” 1/8”- 13.5” DIA 1/4” - 4” 0.05”- 0.20” 36" x 96" / 120" 12 feet or cut to your required lengths Cut to your required sizes 36" x 96" / 120" 12 feet or cut to your required lengths AMS-S-5000 AMS 6414 AMS 6415 AMS-S-5000 AMS 6414 AMS 6415 AMS .

1/19/16 Tue AMS-J-3 AMS-J-3-011916 NA 1,428 4,198 0.0010 1/20/16 Wed AMS-J-1 AMS-J-1-012016 NA 1,445 3,967 0.0019 1/20/16 Wed AMS-J-2 AMS-J-2-012016 NA 1,445 4,769 0.0010 SE, 5-10MPH . 1/20/16 Wed AMS-J-3 AMS-J-3-012016 NA 1,450 4,510 0.0009 1/21/16 Wed

4340 mod. "300m " bms 7 26, ams . a 286 ams 5732, astm a 453, grade 660 cl. b, ams 5737 e 36 d 33028, d 33000, astm a b753 e 42 d 33028, d 33000, astm a b753 172 ams 4851, ams 4533, ams 4534, astm b 196, astm b570, qqc 530 aermet 100 ams 6532, mil hdbk 5, mms 217, uns k92580

Unit 5: American Revolution . 2 A m e r i c a n R e v o l u t i o n Political and Economic Relationships between Great Britain and the Colonies England became Great Britain in the early 1700s, and it was throughout this century that the British colonies in America grew and prospered. The growth of the colonies made it more and more difficult for Great Britain to remain in control. King .