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Science of Diving - Navy STEM for the Classroom

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Science of Diving - Navy STEM for the Classroom

Science of Diving: How Science Helps Navy Divers Stay Safe Science Topic: Physiology and Physics * * * * * Enriched Air (Nitrox) Essential Questions What conditions lead to perils facing divers including the bends, embolism and oxygen toxicity?

http://www.navystemfortheclassroom.com/sites/navystemfortheclassroom.com/files/lesson-plans/documents/ScienceofDivingPPT_Final.ppt

Date added: May 8, 2013 - Views: 13

Nitrox - California State University, Monterey Bay

Describe two factors associated with causing CNS Oxygen toxicity. Identify signs and symptoms ... Pg=partial pressure of gas Dalton’s Law for Air at sea level P = P02 + PN2 1.0 ata = .21 ata + .79 ata Dalton’s Law for Nitrox: ... Air vs. EANx cont. NITROX A mixed gas consisting of any ...

http://sep.csumb.edu/scidive/FormsDocs/Nitrox%20ppt.ppt

Date added: May 4, 2013 - Views: 21

Gases - pc|mac

Gases Chapter 5 Properties of gases and gas laws. Deviations from Ideal Gas Behavior When using the ideal gas equation, two assumptions were made: 1.

Date added: May 24, 2013 - Views: 9

Diving Physics - The University of Maine

Physics & Chemistry in Diving ... V1 / V2 = T2 / T2 ; P1 / P2 = T2 / T2 General Gas Law ... oxygen toxicity, and decompression sickness Excessive can cause unconsciousness Reduced CO2 Levels- shallow-water blackout Carbon Monoxide ...

http://umaine.edu/scientificdiving/files/2011/05/DivingPhysicsAAUS-CMR.ppt

Date added: August 4, 2013 - Views: 9

DaltoN’S LAW - Raymond Greenlaw

Understand Dalton’s Law. At sea level air is roughly 20% Oxygen and 80% Nitrogren. Pressure at sea level is one atmosphere. According, to Dalton’s Law. ... Gas toxicity, a dangerous condition, could result. References. NAUI Master Scuba Diver Manual, 2010.

http://www.raymondgreenlaw.com/diving/DaltonsLaw.pptx

Date added: May 9, 2013 - Views: 9

Hyperbaric Oxygen Therapy - Web Page Maker : Make your own ...

Hyperbaric Oxygen Therapy Module II CRC 432 Subacute Cardiorespiratory Care Problem-Based Learning Hyperbaric Oxygen Therapy Physiologic Effects Hyperoxygenation Alveolar Air Equation: Hyperbaric Oxygen Therapy Physiologic Effects Hyperoxygenation HBO patient breathing FIO2 0.4@ 2.5 atm ...

http://crcresources.com/files/crc_432_hyperbaric_oxygen_therapy_module_ii.ppt

Date added: September 20, 2012 - Views: 34

NAUI Nitrox - Research Diving at MLML

Recite signs and symptoms of oxygen toxicity. State limits of hyperbaric oxygen exposure. ... P2, etc. are the partial pressures of each component gas. Dalton’s Law can be expressed another way: ...

http://diving.mlml.calstate.edu/ppt/NAUI_Nitrox_1.18.06.ppt

Date added: October 16, 2011 - Views: 147

depts.washington.edu

... Can Be Calculated Using the Ideal Gas Law * * Find the Partial Pressure of Neon in a ... a condition called oxygen toxicity. ... K V = 22.4 L P x V = n x R x T * Molar Volume There is so much empty space between molecules in the gas state that the volume of the gas is not effected by ...

http://depts.washington.edu/chemcrs/bulkdisk/chem142B_aut09/notes_Week_06_Powerpt.ppt

Date added: September 4, 2011 - Views: 29

Critical Case - Wilderness Med

... Increases ICP Higher risk of Coronary emboli 100 % Oxygen IV Fluids Hyperbaric Chamber What are the options for gas? Air Oxygen alone Helium ... Nitrogen Narcosis: Rapture of the Deep CNS toxicity at depths > 100 fsw Martini’s Law: 50 fsw = 1 martini But: Oxygen Toxicity = Convulsions ...

http://www.wildernessmed.org/images/Dysbarism_2012.ppt

Date added: September 10, 2012 - Views: 19

Chapter 5 Gases

Chapter 5 Gases Roy Kennedy ... a condition called oxygen toxicity PO2 > 1.4 atm oxygen toxicity can lead to muscle spasms, ... Ideal Gas Law Example 5.6 – How many moles of gas are in a basketball with total pressure 24.3 psi, volume of 3.24 L at 25°C? Standard Conditions Practice ...

http://wps.prenhall.com/wps/media/objects/4974/5093961/lecture_ppts/Chapter05_LEC.ppt

Date added: October 19, 2011 - Views: 28

Equipment Specialty - LA County Scuba

What stays the same? If you are using a scuba tank, you know the volume is always the same and ... Gas Physics – Dalton’s Law NITROX Oxygen Toxicity – using the 1.6 limit ... (generally agreed upon), the body risks going into seizures known as CNS O2 Hyperbaric Toxicity. Over 1.0 the ...

http://www.lacountyscuba.com/programs/uicc/ppt/2009/DIVINGPHYSICS.ppt

Date added: June 25, 2012 - Views: 18

Diving Physics - Western Washington University

Diving Physics ... oxygen toxicity, ... = 14.7 psia V1 = 24 ft3 T1 = 80oF + 460 = 540 Rankine P2 = 58.8 psia T2 = 45oF + 460 = 505 Rankine V2 = Unknown General Gas Law P1 V1 T2 _____ T1 P2 V2 = General Gas Law (14.7 psia) (24 ft3)(505 R ...

http://faculty.wwu.edu/schwarn/Training-Materials/PowerPointFormats/DivingPhysics.ppt

Date added: June 25, 2012 - Views: 35

Hyperbaric Oxygen and ENT: Facts, Fictions, and Evidence

Hyperbaric Oxygen in ORL-HNS: Facts ... of a given volume of gas therefore elevates its pressure One-way valve to add gas volume to chamber Physics Dalton’s Law in a gas ... laryngocele, etc. Claustrophobia, anxiety, etc. Oxygen toxicity Very rare, but may cause seizures Potential ...

http://www.uphs.upenn.edu/pennorl/education/documents/ERRHBO2Final.ppt

Date added: August 18, 2011 - Views: 42

Introductory Chemistry, 2nd Edition Nivaldo Tro

Nivaldo Tro Chapter 11 Gases Roy Kennedy ... 11.8 Ideal Gas Law By combing the gas laws we can write a general equation R is called the Gas Constant the value of R depends on the units of P and V we will use 0.0821 ... a condition called oxygen toxicity PO2 > 1.4 atm oxygen toxicity can ...

http://mathsci.solano.edu/users/cspillne/Chem%2010%20Powerpoints/Unit%204/TROchapter_11%20gases.ppt

Date added: October 30, 2011 - Views: 63

Decompression Sickness & trapped gas - Universiti Putra Malaysia

Henry’s Law The amount of gas in solution is proportional to the partial pressure of that gas over the solution As the pressure of the gas above a solution increases, ... refer next slide Oxygen toxicity ...

Date added: May 4, 2013 - Views: 6

AFRIMS Briefing - Uniformed Services University of the Health ...

... leukocyte accumulation Treatment Tables Designed to allow 100% oxygen breathing at highest practical ambient pressure Oxygen toxicity occurs above 3 ... Diving Physics Pressure Buoyancy Gas Laws Slide 10 Dalton’s Law Henry’s Law Gas Diffusion Diving Gases Diving Gases Diving ...

http://www.usuhs.mil/fap/resources/et/UnderseaMedicine.ppt

Date added: May 13, 2012 - Views: 41

... No trendelenburg ASA PO IV fluids Prevent hypothermia Hyperbaric Oxygen Toxicity Breathing Oxygen ... Increase partial pressure = more gas dissolved Decrease partial pressure = gas coming out of the solution Henry’s Law Solubility of a gas is directly proportional to the pressure ...

Date added: June 5, 2014 - Views: 1

Wound Care and Hyperbaric Medicine - Scleroderma Foundation ...

Wound Care and Hyperbaric Medicine Miguel G. Madariaga, MD The “bends” HBO: Boyle’s law HBO and carbon monoxide poisoning HBO mechanism of action in wound care A randomized clinical trial Faglia, Diabetes Care, 1996 Faglia’s clinical trial 70 DFU patients consecutively admitted 2 ...

http://www.scleroderma.org/site/DocServer/Wound_Care_and_Hyperbaric_Medicine_Presentation_by_Dr._M.ppt?docID=7401

Date added: December 8, 2013 - Views: 9

Chemistry 120 - Welcome to Grossmont College

Mercury barometers are used less frequently than in the past due to the toxicity of mercury vapor. Figure: 11-10. Title: Measuring Vapor Pressure. ... Charles’ Law. A 407 mL sample of oxygen at 25 °C is heated to 55 °C, ... Gas pressure is a function of energy, ...

http://www.grossmont.edu/martinlarter/Chem%20120/PowerPoint%20Lecture/120%20Ch%204%20and%2014%20Gases.pptx

Date added: May 16, 2013 - Views: 7

Diving Physiology - Western Washington University

High Pressure Nervous Syndrome c. CNS Oxygen Toxicity ... increasing depth Lungs This compression does not correlate completely to the pressure-volume relationship of Boyle’s law ... Avoid excessive hyperventilation before a breath-hold dive Always know the amount of oxygen in the gas ...

http://faculty.wwu.edu/schwarn/Training-Materials/PowerPointFormats/DivingPhysiology.ppt

Date added: August 27, 2011 - Views: 101

Diving Physiology - Science and Environmental Policy at ...

Diving Physiology Objectives Identify ... Identify the breathing gas you will be trained to use for scuba and explain why. State the cause ... Decompression Sickness Nitrogen Narcosis Oxygen Toxicity Carbon Monoxide Respiration/Circulation Air taken into lungs 02 absorbed into blood by ...

http://sep.csumb.edu/scidive/Powerpoints/Diving%20Physiology.ppt

Date added: November 3, 2012 - Views: 18

Paramedic Care: Principles & Practice Volume 3 Medical ...

Principles & Practice Volume 3 ... The Effects of Air Pressure on Gases Boyle’s Law The volume of a gas is inversely proportional to its pressure if the temperature is kept constant Dalton’s Law The total ... Emergencies Other Diving-Related Emergencies Oxygen Toxicity Hypercapnia Diver’s ...

http://fd.valenciacollege.edu/file/rholborn1/Environmental%20Emergencies.ppt

Date added: August 18, 2013 - Views: 3

Charles’ Law - Wikispaces

Charles’ Law Worksheet. 1. ... 8.0 g of oxygen gas is at a pressure of 2.0x102 kPa (ie: 200KPa) and a temperature of 15°C. How many litres of oxygen are there? ... Rearranging the Combined Gas Law and doing a bit of algebra produces the .

http://chem534.wikispaces.com/file/view/Chemistry%20Unit%201%20Gases.pptx/447229478/Chemistry%20Unit%201%20Gases.pptx

Date added: June 30, 2014 - Views: 3

PowerPoint Presentation

Gas Wash Out- If the body has been flooded by large amounts of one type of gas, ... Nitrogen Narcosis Free Diving and Shallow water blackout Carbon Dioxide Retention Decompression Sickness and Illness Oxygen Toxicity Works off of Daltons Law on Partial Pressures.

http://cdn.bethanybeachfire.com/SCUBAlectOC200970.ppt

Date added: October 3, 2012 - Views: 22

Charles’ Law - Wikispaces

... you can find the missing one. Sample Problem 8.0 g of oxygen gas is at a ... Discuss the meaning of Boyle’s law as it relates to this activity. Answers to Boyle’s Law ... The Ideal Gas Constant is the proportionality constant that makes the ideal gas law work Slide 122 ...

http://chem534.wikispaces.com/file/view/Chemistry+Module+2e.ppt

Date added: August 1, 2013 - Views: 27

Fad or Fabulous? Chelation Therapy and Hyperbaric Oxygen ...

Chelation and Hyperbaric Oxygen Therapies - Treatment for Autism? By: Nancy Lorenzini Is HBOT Safe? Otic Barotrauma (pain in the ears or sinuses) Serous Otitis Oxygen Toxicity Visual Changes Maturing or Ripening Cataracts Cerebral Air Embolism and Pneumothorax Risk of Fire.

http://faculty.caldwell.edu/sreeve/PS%20553%20Chelation%20and%20Hyperbaric%20Oxygen%20Therapy%20Chamber%2003.ppt

Date added: September 2, 2011 - Views: 57

How to Teach Nitrox - Welcome to LA County Scuba! - Home of ...

Recite signs and symptoms of oxygen toxicity. ... no breathing gas mixture, dive table, ... Dalton’s Law: Partial Pressure in Gas Mixtures An understanding of partial pressure and its consequences is probably the most important concept to grasp for safe diving with enriched air nitrox.

http://www.lacountyscuba.com/programs/uicc/ppt/2009/TEACHINGNITROX.ppt

Date added: September 18, 2011 - Views: 69

No Slide Title

The General Gas Law A combination of Boyles Law and Charles Law leads to the General Gas Law: ... Breathing a high ppO2 for an extended period can lead to Oxygen Toxicity – this affects the brain and causes a convulsion similar to an epilectic fit.

http://www.stem.ky/archives/2012/PPTs/mcleod%20-%20hyperbaric%20chamber.ppt

Date added: December 1, 2013 - Views: 2

SR1501

Respiratory Physiology Lecture 1 Introduction, Gas Laws & Lung Volumes Introduction The cardiovascular and respiratory systems function in an integrated manner.

http://elib.fk.uwks.ac.id/asset/archieve/matkul/Ilmu_Faal/KULIAH%20RESPIRASI/RESPIRATION.ppt

Date added: August 15, 2013 - Views: 3

Environmental Emergencies - University of Calgary

Gas Laws – Boyle’s Law. PV=k @ constant temp. For every 10m of depth you increase pressure by 1 atm. ... Oxygen Toxicity. Disorders of Ascent. Rapid Ascent. Alternobaric Vertigo. Acute Gas Embolism. Pneumo’s. Pulm Hemorrhage. Barodentalgia. Long/Deep Dive. DCS I.

https://osler.ucalgary.ca/ume/proskills/Presentations/Presentations/EnvironmentalEmerg07.pptx

Date added: April 10, 2014 - Views: 2

Introductory Chemistry, 2nd Edition Nivaldo Tro

... a condition called oxygen toxicity PO2 > 1.4 atm oxygen toxicity can lead to muscle spasms, tunnel vision and convulsions its also possible to have too much N2, ... The Ideal Gas Law Requiring Unit Conversion PowerPoint Presentation Example: ...

http://faculty.scf.edu/GambinC/CHM%201025/CHM%201025/CHM%201025%20Venice/chapter_11au.ppt

Date added: October 25, 2013 - Views: 10

No Slide Title

Correspondingly, per Henry’s Law, the amount of inert gas that can be dissolved in our tissues will be reduced. What happens to this excess dissolved gas when ascend? ... Oxygen toxicity. CO2 toxicity. Caustic cocktail. Draeger. Ear. Medical Considerations in . Rebreather. Diving . Caused by ...

http://www.usuhs.edu/fap/resources/et/DivingMedOverview.pptx

Date added: November 28, 2013 - Views: 8

2012 Anatomy practice test - Scioly.org

2012 Anatomy practice test. Mission Middle School. 1. Nasal cavity. pharynx. LARYNX. trachea. ... oxygen toxicity . COPD -- I. 16. Asthma -- D. 17. Emphysema -- m. 18. Pneumonia – C . G . 19. ... List and explain the two gas laws. Boyle’s Law— ?

http://scioly.org/wiki/images/8/85/2012_Anatomy_practice_test.pptx

Date added: May 3, 2013 - Views: 13

Carbon Monoxide Poisoning - Yola

Carbon Monoxide Poisoning Maria Rica P. Patawaran ... Labs Arterial Blood Gas may show metabolic acidosis normal to low normal PaO2 HbO2 saturation is calculated from PaO2 CK Levels CPK and CK-MB Levels CPK Levels CK-MB ... increase the risk of both neurologic and pulmonary oxygen toxicity Tx.

http://im-mmc.synthasite.com/resources/CARDON%20MONOXIDE%20%20POISONING%20-%20Ma.%20Rica%20Patawaran%2006052008.ppt

Date added: February 13, 2012 - Views: 23

Sound

Oxygen toxicity Nitrogen narcosis Decompression sickness High ... The partial pressure of each gas is directly proportional to its % in the mixture Henry’s law Each gas will dissolve in a liquid in proportion to its partial pressure and solubility coefficient of the liquid CO2 = .57 ...

Date added: May 3, 2013 - Views: 8

Chapter 22

... blueness of skin Primary effect: tissue necrosis, organs with high metabolic demands affected first 22-* Oxygen Excess Oxygen toxicity: ... gas exchange between air in lungs and blood in capillaries Gases diffuse down their concentration gradients Henry’s law amount of gas that dissolves ...

http://www.twcnet.edu/lib/file/manager/faculty/cyoung/AP2/chapter_22_ppt_revised.ppt

Date added: May 23, 2013 - Views: 6

Physiology of Hyperbaric Oxygenation - Duke Dive Medicine Home

... of CO poisoning Chemical asphyxia (CO hypoxia) COHb has increased O2 affinity COHb does not carry O2 Haldane’s First Law ... GASES Metabolic Gas CO2 O2 NO CO H2S Physiology Toxicity pH/Vasodilation Narcosis Respiration ... Mb Hb State 3 State 4 Oxygen ...

Date added: March 8, 2014 - Views: 3

OXYGEN THERAPY - anaesthesia.co.in

OXYGEN THERAPY DR. RICHA JAIN University College of Medical Sciences & GTB Hospital, Delhi Because the catheter resides directly in trachea, O2 builds up both there and in upper airway during expiration. expands anat reservoir and increases fio2 at any flow * * a reservoir that fills with 20ml ...

Date added: May 2, 2013 - Views: 39

Environmental Emergencies

Adult Respiratory Distress Syndrome Diving Emergencies Scuba The Effects of Air Pressure on Gases Boyle’s Law The volume of a gas is inversely proportional to ... Diving Emergencies Other Diving-Related Emergencies Oxygen Toxicity Hypercapnia Diver’s Alert Network Consultation and Referrals ...

http://www.hendersonfireonline.com/Henderson_Fire_Department/Preceptor_Resources_files/Objectives%2039,%20Environmental%20Emergencies.ppt

Date added: February 3, 2012 - Views: 47

AAUS Test Review - Scubanauts Ed.

Which gas law best explains diving medical problems such as ear and sinus squeeze? ... Which symptom is reflective of oxygen toxicity? Bright, red skin. ... Must always use PADI dive tables to record the repetitive group ...

Date added: May 25, 2014 - Views: 2

Health Hazards in Construction - OSHA - Occupational Safety ...

toxicity. of the gas will help in understanding the hazards associated with the gas. ... A simple asphyxiant is a gas that displaces oxygen, ... or more often just as the "Right-to-Know" law. OSHA's Hazard Communication Standard ...

https://www.osha.gov/dte/grant_materials/fy09/sh-19495-09/health_hazards_construction_pt2.pptx

Date added: May 2, 2013 - Views: 91

Honeywell Gas Detection - Environmental Compliance Technologies

Designing a Gas Detection System Why ... distance between leak source and receptors Plant safety process Insurance requirements Determine Gas Characteristics LEL, UEL, Toxicity Vapor density Density differences ... Rate of evaporation and dispersion characteristics Gas mixing (fuel, oxygen, ...

http://enviro-ctech.com/sites/default/files/Designing%20a%20Gas%20Detection%20System.ppt

Date added: February 25, 2014 - Views: 6

Introductory Chemistry, 2nd Edition Nivaldo Tro

... a condition called oxygen toxicity. PO2 > 1.4 atm. Oxygen toxicity can lead to muscle spasms, tunnel vision, and convulsions. It is ... The ideal gas law allows us to convert from the volume of the gas to moles; then, we can use the coefficients in the equation as a mole ratio. P, V ...

http://mrburguetshonorschemistry.wikispaces.com/file/view/chapter%2011%203e%20ppt%20Gases.ppt/234451742/chapter%2011%203e%20ppt%20Gases.ppt

Date added: July 31, 2014 - Views: 1

Hyperoxygenation During CPB: When Should We Use It?

OXYGEN TOXICITY Neurologic Complication ... saturated a considerable amount of dissolved oxygen can be carried by the blood if it is exposed to a high FiO2 sweep gas. Dissolved oxygen is not limited by the ... During the periods of high risk for GME generation and by using Boyles Law, ...

http://amsect.societyhq.com/meetings/best_practices/2011/syllabus/Thursday%2010-6-11/Session%205/Hyperoxygenation%20During%20CPB%20When%20Should%20We%20Use%20It%20color.ppt

Date added: December 5, 2013 - Views: 10

Anesthesia Agents IV

Title: Anesthesia Agents IV Author: Wayne E Ellis Last modified by: Wayne E Ellis Created Date: 1/16/2007 9:33:16 PM Document presentation format

http://wayneellisent.org/Student%20Lectures/Cardiac%20Lectures/Anesthesia%20Agents%20IV.ppt

Date added: January 27, 2012 - Views: 55

Pulmonary Physiology - Palmer College of Chiropractic

... gas anesthetics Dissolves in neuronal membranes altering ionic conductance Effect of High Partial Pressures High PO2 Oxygen toxicity ... Gas Laws Boyle’s Law At a constant T the V of a given quantity of gas is 1/ to the P it exerts Avogadro’s Law = V of gas at the same ...

http://w3.palmer.edu/loufreedman/CVP/ppt/resptot.ppt

Date added: October 11, 2011 - Views: 133

Managing Potential Organ Donors - UW Health, University of ...

Organ Donor Management ... (in a nutshell) Hypertension Hypotension Excessive Urinary Output Impaired Gas Exchange Electrolyte ... delivery to other transplantable organs Avoid over-hydration Ventilatory strategies aimed to protect the lung Avoid oxygen toxicity by limiting Fi02 ...

http://www.uwhealth.org/files/uwhealth/docs/ppt/Donor%20Management%20-%20DM%202009.ppt

Date added: October 26, 2011 - Views: 35

Science of Scuba Diving - Stevens Institute of Technology

Science of Scuba Diving. Spicer Bak. ... Light. Pressure . Boyles Law. Nitrogen Narcosis. Spear fishing is one hobby of many scuba divers Magnification. Objects appear 33% larger. 25% closer . ... Oxygen Toxicity VENTID-C. Vision (blurriness) Ears-Ringing. Nausea. Twitching. Irritability ...

Date added: March 17, 2014 - Views: 3

Lecture 3 - uqu.edu.sa

Oxygen toxicity Hyperbaric oxygen therapy Acclimatization Hypoxia It is the deficiency of O2 at the tissue levels. ... N2 narcosis is caused by gases in the body acting in a manner described by Dalton's Law of pp. As the total gas press ↑ with ↑ dive depth, ...

http://uqu.edu.sa/files2/tiny_mce/plugins/filemanager/files/4260006/Lecture%206,%202nd%20year,%20medicine.ppt

Date added: June 21, 2013 - Views: 9

Hour Test #3 - University of North Carolina Wilmington

The solubility of oxygen gas in water at 25o and 1.0 atm pressure of oxygen is 0.041 g/L. ... = KHPA Henry’s Law Therefore, [0.041 g/L][3.0 atm/1.0 atm] = (d) ... toxicity is directly correlated with water solubility of the compound (a) ...

http://www.uncw.edu/chem/documents/HT-4.ppt

Date added: February 14, 2012 - Views: 28