Course Hero

Register now to access 7 million high quality study materials (What's Course Hero?) Course Hero is the premier provider of high quality online educational resources. With millions of study documents, online tutors, digital flashcards and free courseware, Course Hero is helping students learn more efficiently and effectively. Whether you're interested in exploring new subjects or mastering key topics for your next exam, Course Hero has the tools you need to achieve your goals.

49 Pages

giffin_security

Course: CONDORWEEK 2003, Fall 2009
School: Wisconsin
Rating:
 
 
 
 
 

Word Count: 1627

Document Preview

withSpecificationBasedMonitoring Jonathon DetectingRemoteSecurityAttacks Giffin, S e Jha, Barton Mille om sh r Unive rsity of Wisconsin {giffin,jha,bart}@cs.wisc.edu WiS Wisconsin S ty Analyze A afe r Ove w rvie pute I can attack your com r via theCondor jobs you run re ote m ly. lp te se Wecan he you can de ct the attacks by constructing a m l of your C ode ondor job and e nforcing them l at ode runtim . e...

Register Now
Search

Unformatted Document Excerpt

Coursehero >> Wisconsin >> Wisconsin >> CONDORWEEK 2003

Course Hero has millions of student submitted documents similar to the one
below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.

Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
withSpecificationBasedMonitoring Jonathon DetectingRemoteSecurityAttacks Giffin, S e Jha, Barton Mille om sh r Unive rsity of Wisconsin {giffin,jha,bart}@cs.wisc.edu WiS Wisconsin S ty Analyze A afe r Ove w rvie pute I can attack your com r via theCondor jobs you run re ote m ly. lp te se Wecan he you can de ct the attacks by constructing a m l of your C ode ondor job and e nforcing them l at ode runtim . e April 20, 2009 WiSA - Jonathon Giffin 2 A Ne Vie w w s cts asily m anipulate d Running program areobje to bee hicle Theve : theDynI nst API April 20, 2009 WiSA - Jonathon Giffin 3 DynI nst: Dynam I nstrum ntation ic e pe nt e Machineinde nde library for instrum ntation of running proce s sse ss: Modify control flow of theproce w ss Load ne codeinto theproce m , place or re ct function calls , dire Re ove re ss Asynchronously call any function in theproce April 20, 2009 WiSA - Jonathon Giffin 4 C ondor Attack: Lurking Jobs Evil Use Job r nobody S hadow Proce ss giffin syste calls m S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 5 C ondor Attack: Lurking Jobs Evil Use Job r nobody fork S hadow Proce ss giffin syste calls m Lurke r Proce ss nobody S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 6 C ondor Attack: Lurking Jobs Lurke r Proce ss nobody Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 7 C ondor Attack: Lurking Jobs Barts Use Job r nobody S hadow Proce ss bart syste calls m Lurke r Proce ss nobody S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 8 C ondor Attack: Lurking Jobs Barts Use Job r nobody attach S hadow Proce ss bart syste calls m Lurke r Proce ss nobody S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 9 C ondor Attack: Lurking Jobs Barts Use Job r nobody attach S hadow Proce ss bart syste calls m Control re ote m syste calls m Lurke r Proce ss nobody S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 10 C ondor Attack: Lurking Jobs Barts Use Job r nobody attach S hadow Proce ss bart rm -rf * syste calls m Control re ote m syste calls m Lurke r Proce ss nobody S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 11 Trust Boundary ss Local proce trusts: lf I tse r sse Othe proce s running with its UI D rating syste m Local ope inistrator Local adm ve sse All root-le l proce s ondor e nds thetrust boundary to there otem xte m achine C April 20, 2009 WiSA - Jonathon Giffin 12 Trust Boundary Local Proce ss bart S itting Host ubm April 20, 2009 WiSA - Jonathon Giffin 13 Trust Boundary Barts Use Job r nobody S hadow Proce ss bart syste calls m S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 14 C ondor Attack: Re oteManipulation m S hadow Proce ss bart rm -rf * syste calls m Barts Use Job r nobody attach Control re ote m syste calls m Evil Proce ss root S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 15 C WeS ly Exe Our Jobs? an afe cute Thethre ats: 1. Causethejob to m im ake prope re otesyste calls. r m m 2. Causethejob to calculatean incorre answe ct r. 3. S al data fromthere otejob. te m Thre prote at ction strate s: gie Monitor e cution of re otejob (thre #1) xe m at Fileor syste call sand-boxing (#1) m Obfuscateor e ncodere otejob (#1, #3) m Re plicatere otejob (#2) m April 20, 2009 WiSA - Jonathon Giffin 16 C ounte Re oteAttacks ring m n r e xam , Goal: Eve if an intrude can se , e ine and fully control there otejob, no harmcan com to thelocal m e m achine . thod: Mode all possiblese nce of re otesyste l que s m m Me calls. At runtim , updatethem l with e re ive e ode ach ce d call. y chnology: S tatic analysis of binary code . Ke te April 20, 2009 WiSA - Jonathon Giffin 17 Exe cution Monitoring Use Job r Analyze r C cking he S hadow April 20, 2009 WiSA - Jonathon Giffin Modifie d Use Job r 18 Exe cution Monitoring C cking he S hadow syste calls m Modifie d Use Job r Job Model S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 19 Exe cution Monitoring C cking he S hadow syste calls m X Job Model Modifie d 1 Call 2 Use Job 3 r S itting Host ubm Exe cution Host April 20, 2009 WiSA - Jonathon Giffin 20 Mode C l onstruction Use Job r Analyze r Che cking S hadow Modifie d Use Job r Binary Program C ontrol Flow Graphs Local Autom ata Global Autom aton April 20, 2009 WiSA - Jonathon Giffin 21 C ontrol Flow Graph Ge ration ne function (int a) { if (a < 0) { re ad(0, 15); (); line }e { lse re ad(a, 15); close (a); } } April 20, 2009 WiSA - Jonathon Giffin CFG ENTRY if call read call read call close call line return CFG EXIT 22 C ontrol Flow Graph Translation CFG ENTRY if read read call read call read call close close line call line return CFG EXIT April 20, 2009 WiSA - Jonathon Giffin 23 C ontrol Flow Graph Translation CFG ENTRY if read read call read call read call close close line call line return CFG EXIT April 20, 2009 WiSA - Jonathon Giffin 24 A I nte rproce dural Mode l Ge ration ne read read close line April 20, 2009 WiSA - Jonathon Giffin 25 A I nte rproce dural Mode l Ge ration ne read read line close line write April 20, 2009 WiSA - Jonathon Giffin 26 A I nte rproce dural Mode l Ge ration ne B read read line line close line write close April 20, 2009 WiSA - Jonathon Giffin 27 A I nte rproce dural Mode l Ge ration ne B read read line line close write close April 20, 2009 WiSA - Jonathon Giffin 28 A I nte rproce dural Mode l Ge ration ne B read read line close write close April 20, 2009 WiSA - Jonathon Giffin 29 A Possible Paths B read read line close write close April 20, 2009 WiSA - Jonathon Giffin 30 A Possible Paths B read read line close write close April 20, 2009 WiSA - Jonathon Giffin 31 A Im possible Paths B read read line close write close April 20, 2009 WiSA - Jonathon Giffin 32 A Im possible Paths B read read line close write close April 20, 2009 WiSA - Jonathon Giffin 33 A Adding C xt onte S nsitivity e B read read line X write Y close Y close X April 20, 2009 WiSA - Jonathon Giffin 34 PDA S Explosion tate dge ntifie m rs aintaine on a stack d -e ide tack m grow to beunbounde ay d S olution: S ode Dyck languagem l tack ope rations visiblein call stre am S quire binary re s writing Re X April 20, 2009 WiSA - Jonathon Giffin 35 A Dyck Language Mode l B read read line X write Y close Y close X April 20, 2009 WiSA - Jonathon Giffin 36 A Dyck Language Mode l B read read line X write Y close Y close X April 20, 2009 WiSA - Jonathon Giffin 37 A Dyck Language Mode l B read read line X write Y close Y close X April 20, 2009 WiSA - Jonathon Giffin 38 Re writing Use Job r Use Job r Analyze r Che cking S hadow Modifie d Use Job r Binary Program Re writte n Binary April 20, 2009 WiSA - Jonathon Giffin 39 Re writing Use Job r function (int a) { if (a < 0) { re ad(0, 15); line (); }e { lse re ad(a, 15); close (a); } } rt m m m I nse dum y re otesyste calls around function call site s onitor of stack Notify m activity April 20, 2009 WiSA - Jonathon Giffin 40 Re writing Use...

Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course Hero has millions of course specific materials providing students with the best way to expand their education.

Below is a small sample set of documents:

Wisconsin - CONDORWEEK - 2005
Automatic Statistical Evaluation of Resources for CondorDaniel Nurmi, John Brevik, Rich Wolski University of California, Santa BarbaraMotivation Distributed System/Grid applications execute on wide variety of architectures Clusters Large SMP sy
Wisconsin - TRNLIB - 16
Component 206: Damper or Valve by HVACSIM+General DescriptionA damper or valve is essentially a variable fluid resistance. The manner in which the flow rate varies with damper or valve position is known asthe damper or valve characteristic, o
Wisconsin - TRNLIB - 16
Component 205: Conduit (Duct or Pipe) by HVACSIM+General DescriptionThe conduit model is designed to account for three effects: thermal losses to ambient conditions, transport delays, and dynamics due to thermal capacitance. The model has fo
Wisconsin - TRNLIB - 16
TYPE 203: RADIATIVE SKY TEMPERATURE ESTIMATORwritten by David Summers, Solar Energy Lab, University of Wisconsin - MadisonFebruary 1995For some TRNSYS components, including the unglazed transpired collector system (Type 204), the sky temperatur
Wisconsin - TRNLIB - 16
Component 212: Mixing Dampers and Merge by HVACSIM+General DescriptionComponent 212 represents a pair of mixing dampers, mechanically linked so that one damper opens as the other closes. The first inlet is closed when the input control signal
Wisconsin - TRNLIB - 16
Component 207: Fan or Pump by HVACSIM+General DescriptionThe pump or fan model calculates a pressure rise and an efficiency as functions of a mass flow rate, using dimensionless performance curves. The performance curves are represented by po
Wisconsin - TRNLIB - 16
Component 209: Flow Split by HVACSIM+General DescriptionThis component models the division of a flow stream into two flow streams. It calculates the mass flow rates at the two outlets, and the pressure at the single inlet. The model assumes
Wisconsin - TRNLIB - 17
Controller Type 210by International Energy AgencyThis is a very simple component that calculates the set pointtemperature for the boiler and the three-way valve and the mass flowrates of water.tset boiler = 66.81 - 1.368 * touttset 3way valv
Wisconsin - TRNLIB - 16
Component 213: Plenum by HVACSIM+General DescriptionThe output of this component is simply the sum of its inputs. The single parameter, n, specifies the number of input flow rates to be summed. Upto ten flow rates may be added together. Ten
Wisconsin - TRNLIB - 16
Component 208: Flow Merge by HVACSIM+General DescriptionThis component models the merging of two flow streams. It calculates the mass flow rate and temperature of the single outlet flow stream, and the pressures at the two inlets. The model
Wisconsin - TRNLIB - 17
Feeding Column Type 206by International Energy AgencyThis type represents a feeding column that was created to avoid a large number of units. A feeding column is a number of pipes that emitin different rooms at different temperatures. The sup
Wisconsin - TRNLIB - 16
Component 210: 'Grounded' Water or Air Split by HVACSIM+General DescriptionThis component models the division of a flow stream into two flow streams. It is referred to as 'grounded' by analogy to a grounded electrical junction: the pressure
Wisconsin - TRNLIB - 16
Component 214: Three-Way Valve with Actuator by HVACSIM+General DescriptionThis component represents a valve with two inlet ports and one outlet port. The position of the valve is determined by an input control signal, C. Port 1 of the valve
Wisconsin - TRNLIB - 16
Component 209: 'Sticky' Proportional Controller by HVACSIM+General DescriptionThis component represents a proportional controller with upper and lower limits on the rate of change of the output control signal. The limits are determined by the
Wisconsin - TRNLIB - 16
Component 211: Linear Valve with Pneumatic Actuator by HVACSIM+General DescriptionA valve is essentially a variable fluid resistance. The manner in which the flow rate varies with valve stem position is known as the valve characteristic, or i
Drexel - A - 2
ALISON JEANNE LIN Center for Health Equality Drexel University School of Public Health 215.762.1074 alison.j.lin@drexel.eduEDUCATIONColumbia University Mailman School of Public Health Department of Population and Family Health MPH, emphasis on S
Drexel - MASS - 2005
MAS&amp;S2005The Second IEEE Symposium on Multi-Agent Security and SurvivabilitySymposium Information GuideInformation GuideIEEE MAS&amp;S 2005Table of ContentsTABLE OF CONTENTS CONFERENCE INFORMATION AND FACILITIES CONFERENCE VENUE AND DIRECTIONS
Drexel - SD - 88
A Performance Study of IP and MPLS Trafc Engineering Techniques under Trafc VariationsSukrit Dasgupta Department of ECE Drexel University Philadelphia, PA, USA sukrit@ece.drexel.edu Jaudelice C. de Oliveira Department of ECE Drexel University Philad
Drexel - MK - 489
Physics Letters A 370 (2007) 345350 www.elsevier.com/locate/plaField emission characteristics of ZnO nanoneedle array cell under ultraviolet irradiationWoong Lee a , Min-Chang Jeong b , Min Jun Kim c , Jae-Min Myoung b,a School of Nano &amp; Advanced
Drexel - STAT - 201
Graphical Data SummariesStat 201 Prof. Yanni PapadakisRaw data are difficult to read RAW DATADriver Speed in a stretch of highway 54.2 58.7 71.2 69.7 51.7 75.6 53.7 57.0 82.5 76.8 62.1 67.4 64.6 70.5 48.4 69.0 65.2 64.1 65.8 56.9 82.0 62.0 54.3
Drexel - STAT - 201
Data Collection and Sampling MethodsStat 201 Prof. Yanni PapadakisKey Terms? ? ?Population Entire group of individuals inferences apply toFrame Source of data for all individuals in populationSample Individuals for which observations exi
Drexel - DEA - 22
Denise E. Agosto, Ph.D.Associate Professor College of Information Science &amp; Technology Drexel University Philadelphia, PA 19104 215-895-1930 email: Denise.Agosto@ischool.drexel.edu homepage: http:/www.pages.drexel.edu/~dea22/EducationMay 2001 Rut
Drexel - ARCH - 153
Working with ObjectsCreating ObjectsObject CategoriesThere are two categories of objects: Geometries are 3d objects like boxes and spheres. Shapes are flat objects like lines and circles.Creating ObjectsClick the Create tab to view the Create p
Drexel - JMF - 67
Aftermath of the Civil War and Reconstruction*Rebuilding the United States of America *Plan for Reconstruction *Race, gender and class under Reconstruction Policies *Impact of Reconstruction and long-lasting effects of Reconstruction policies and po
Drexel - GVC - 22
Brownfieldshttp:/www.whitehouse.gov/news/releases/2 http:/www.whitehouse.gov/news/releases/August2002EnvironmentalLaw1Mountaintop Mining http:/www.usatoday.com/news/nation/2002/05/09 http:/www.accessatlanta.com/ajc/opinion/0502/02 http:
Drexel - DMS - 76
Sicotte/ 1 of 7 DIANE SICOTTE Drexel University Address: Department of Culture &amp; Communication 3141 Chestnut St., Bldg. 47, Room 221 Philadelphia, PA 19104 Email: Diane.Sicotte@drexel.edu Office Phone: (215) 895-2264 Fax: (215) 895-1333EDUCATION Ph
Drexel - PNK - 22
Web Studio 4.0SpecificationsProduct: Company: URL: Cost: Web Studio 4.0 Back To The Beach Software http:/www.webstudio.com 30 Day Free Trial $149.99 single seat license retail edition $169.00 single seat license deluxe edition which includes a temp
Wisconsin - AAE - 760
/home/vdimitrov/24126/f0dae62494d936656fee2f59cc84447116475774.doc 04/20/09PC2AAE 760 Dynamic Natural Resource Economics Programming NotesUsing Essential Lahey Fortran (ELF) I. Introduction Recall that Fortran is a programming language, but num
Wisconsin - BME - 200
Title: Device for Converting ELP Aggregate to Soluble Form (Project#25) Name: Dr. Darin Furgeson (Client) Eric Lee (Leader) John Harrison (Communication) Albert Kwansa (BSAC) Sasha Cai Lesher-Perez (BWIG) Date: 10/7/05~10/13/05 Project Design Stateme
Wisconsin - BME - 200
Periodic measurement of nighttime weight change while asleep Week: November 10 November 16 Client: Timothy Juergens, M.D. UW/VA Hospitals Geriatric psychiatrist/sleep specialist Phone: 239-3030 (cell) E-mail: timothy.juergens@med.va.gov Wally F. Blo
Wisconsin - BME - 200
Progress Report 1111/17/06 11/23/06Project Title: 43. Chewing SoundsTeam Members: Jimmy Fong - Co-Leader 312-799-0278 fong@wisc.edu Matthew Valaskey - Co-Leader 920-470-6437 mvalaskey@wisc.edu Bryan Mounce - BWIG 715-308-4509 mounce@wisc.edu Adi
Wisconsin - BME - 200
Ophthalmic Dose Compliance Monitor Project Report #4 September 29, 2005 Project Title: Ophthalmic Dose Compliance Monitor Team Members: Arinne Lyman, Anita Zarebi, Becky Koszalinski, Michael Alexander Client: Christopher J. Murphy DVM, PhD Advisor: W
Wisconsin - G - 727
General form of the ADE:sink/source termChemical sink/source termSimple form of the ADEc qscs c D 2 v + = x t xUniform 1D flow; longitudinal dispersion; sink/source term 2cGeneral form of the ADE:sink/source termChemical sink/source
Wisconsin - G - 101
IGNEOUS ROCKS EXTRUSIVE (Volcanic) Fine-grained INTRUSIVE (Plutonic) Coarse-grained Coarse-Rock Cycle Equilibrium Interrelationships between: igneous rocks sediment sedimentary rocks metamorphic rocks weathering and erosionIntrusive
Wisconsin - G - 101
The Sea Floor1Mid-ocean ridge 1500 km wide Crest 2-3 km below sea level Axial valley 50 km wide, 1-2 km deep, site of basaltic volcanism and shallow-focus earthquakes23456Deep-sea trench Curvilinear feature, 100s to 1000s km long,
Wisconsin - G - 101
Convergent Margins1Benioff zone Hugo Benioff (early 1950s) detects earthquakes on faults dipping (30-60 degrees) below volcanic arcs of Pacific margins Seismic monitoring improvements in 1960s clearly show outlines of lithospheric plates Plate
Wisconsin - G - 594
Seismic methods: RefractionIIIExamples and limitationsRefraction reading: Sharma p158 - 186Applied Geophysics Refraction IIIGeneralized reciprocal methodThe plus-minus method assumes a planar interface and shallow dip between C and EThe
Wisconsin - G - 101
GEOLOGIC STRUCTURESPre-Cordillera: Patagonian Andes, Argentina Pre- Stress and Strain Active deformation along faults Geologic maps and cross sections Folding FaultingGEOLOGIC STRUCTURES&quot;Architecture of bedrock&quot; bedrock Structural Geology
Wisconsin - G - 101
Motor, wheels- Aluminum Body- Iron + Chromium (steel) Windows, lights- Silica glass Battery- Lead Wiring- Copper Tires, plastic parts- Petroleum Paint- Various minerals Fuel- PetroleumWhere does this material come from?Geologic ResourcesMetals No
Wisconsin - G - 727
Problem Set 2 is based on a problem in the MT3D manual; also discussed in Z&amp;B, p. 228-231. 2D steady state flow in a confined aquiferWe want to predict the breakthrough curve at the pumping well. The transport problem is transient.Zone of low hyd
Wisconsin - G - 777
Proceedings of the Ninth EGS4 Users' Meeting in Japan, KEK Proceedings 2001-22, p.1-5THE PHYSICS OF ELECTRON/POSITRON TRANSPORT IN PENELOPEF. Salvat , J.M. Fernandez-Varea , E. Acosta and J. Sempau1 1 12 1 2 3Facultat de F sica (ECM), Univ. de
Wisconsin - G - 777
Microsc. Microanal. 14, 184204, 2008 doi: 10.1017/S143192760808029XMicroscopy MicroanalysisAND MICROSCOPY SOCIETY OF AMERICA 2008Luminescence Database IMinerals and MaterialsColin M. MacRae* and Nicholas C. WilsonCSIRO Minerals, Microbeam Lab
Wisconsin - G - 777
International Journal of Mass Spectrometry 213 (2002) 5 8www.elsevier.com/locate/ijmsCalculated electron impact cross sections for the K-shell ionization of Fe, Co, Mn, Ti, Zn, Nb, and Mo atoms using the DM formalismH. Deutscha, K. Beckerb, B. G
Wisconsin - G - 777
Monte Carlo simulation of EPMA measurements on complex specimens using PENELOPEFrancesc Salvat Xavier LlovetOutline:Introduction The simulation code PENELOPE PENEPMA: Simulation of EPMA spectra Sample simulation resultsFacultat de Fsica (ECM)
Wisconsin - G - 777
1IV. Scintillation DetectorsSources: J.B. Birks, The Theory and Practice of Scintillation Counting, New York, 1964 G.F. Knoll, Radiation Detection and Measurement, New York, 1989 S.E. Derenzo, Scintillation Counters, Photodetectors and Radiation S
Wisconsin - EJBORDERS - 2006
L and S Interdis 400 Daily ScheduleJune 7th : Required predeparture meeting: 1. Service Learning overview 2. 2. overview of readings and assignments 3. travel logistics, confirm emergency contact information, health insurance, passports, etc June 1
Wisconsin - GEO - 627
Saga of the Dakota SandstoneHistory 1. Lewis and Clark 1804-1806 described Dakota sandstone near Omaha in blus on west side of Missouri R. - yellow, soft sandstone. 2. In 1853 Meek and Hayden described 400 type section sandstone alternating with sha
Wisconsin - GEO - 627
Introduction to groundwater flow modeling: finite difference methodsTyson Strand1) Darcys law, continuity, and the groundwater flow equation 2) Fundamentals of finite difference methods 3) FD solution of Laplaces equation 4) FD solution of Poisso
Wisconsin - EJBORDERS - 2006
DRAFT - Readings for EJ 400 Required Readings Environmental Justice Bullard, R. Dumping in Dixie: Race, Class, and Environmental Quality. Boulder, CO: Westview Press, 1990. Cole, L. &amp; Foster, S. From the Ground Up: Environmental Racism and the Rise o
Wisconsin - CPC - 6
CHEMICAL PROCESS CONTROL: CPC 6 Contributed Paper Review FormOn behalf of the CPC 6 program committee, I would like to thank youfor your review of this paper. Your efforts are greatly appreciatedand w
Wisconsin - CPC - 6
A LTEX Document Class for CPC VI John W. Eaton Department of Chemical Engineering University of Wisconsin-Madison Madison, WI 53706 May 3, 2000Abstract A This paper describes cpc-6.cls, a L TEX document class for typesetting CPC VI papers. To make
Wisconsin - CL - 1
Attitudinal SurveyEileen L. LewisDepartment of ChemistryUniversity of California, BerkeleyElaine SeymourBureau of Sociological ResearchUniversity of Colorado, BoulderWHY USE AN ATTITUDINAL SURVEY?This type of survey provides valuable information on s
Wisconsin - SOC - 621
Lecture 7 Sociology 298 Intersections &amp; Interactions: Thinking about the relationship between Class and Other forms of Inequality March 12, 2002These three sessions will deal with the problem of understanding the intersections and interactions of c
Wisconsin - MOD - 3
RG1 help ch w/ shopping/transportationNext we are interested in help and support that you may havegiven to your children (or your husband's/wife's/partner'schild/ren)age 19 and older. This includes:[fill name:b][fill NAME:b]
Wisconsin - AOS - 100
AOS 100 / 101 Lecture summary: 9/28/07Reading: Ahrens 7th Ed. Ch. 6, pp. 133-142 Ahrens 8th Ed. Ch. 5, pp. 106-123Cloud Condensation NucleiWater does not readily condense onto drops on its ownAerosols in ATM: small particles (dust, soot
Wisconsin - AOS - 101
AOS 101304Energy TransferFebruary 19/21Four mechanisms of transfer Conduction Convection Advection Radiation Conduction: transfer of heat in a substance, molecule by molecule. Conductivity varies by substance Air is very poor (0.023 W
Wisconsin - AOS - 101
AOS 101Ideal Gas LawFebruary 12 or 14Ideal Gas LawP = RT P = pressure (in Pascals) = density (in kg/m3) = mass / volume R = gas constant (dry air: R = 287 J/kg K) T = temperaure (in Kelvin!)Reminders In the IGL, pressure must be in un
Wisconsin - AOS - 101
Name_ AOS 101-304Homework 6 Due April 3Instructions: Complete the following questions. Remember to show your work and, if necessary, label your answers with units. 1. In the table below, you are given some temperature and moisture data for four d
Wisconsin - AOS - 453
AOS 453 Lab #7This lab will be completed in 3 parts, and you'll be working in groups of two or threePart 1 (Due at beginning of lab on 15 April): Supercell IndexFirst, you'll design your own supercell index. To do this you'll need to: 1. Form an e
Wisconsin - AOS - 100
AOS 100 / 101 Lecture summary: 9/24/07Reading: Ahrens 7th Ed. Ch. 5, pp. 109-117 Ahrens 8th Ed. Ch. 4, pp. 84-102 Moisture in the Atmosphere - radiative processes - human comfort - energy - clouds and precipitationWhat is a water
Wisconsin - AOS - 100
AOS 100 /101 Lecture summary: 11/02/2007Reading: Ahrens 7th Ed., Ch. 12, pp. 319-333 Ahrens 8th Ed., Ch. 11, pp. 286-306Chapter 12: Air Masses and FrontsAir Mass: Large body of air with fairly similar temperature and humidity in