61 Rhumb PPTs View free & download

NAVIGATION Rhumb Line Point,range,Bearing to destination Point PowerPoint PPT Presentation

NAVIGATION Rhumb Line Point,range,Bearing to destination Point - NAVIGATION. Rhumb Line Point,range,Bearing to destination Point. NAVIGATION. Rhumb Line Points, to range,Bearing. CLOSEST POINT OF APPROACH. CLOSEST POINT OF ...

NAVIGATION. Rhumb Line Point,range,Bearing to destination Point. NAVIGATION. Rhumb Line Points, to range,Bearing. CLOSEST POINT OF APPROACH. CLOSEST POINT OF ...

| PowerPoint PPT presentation | free to download

Lesson 15: Voyage Planning and Time PowerPoint PPT Presentation

Lesson 15: Voyage Planning and Time - The average speed in knots which must be maintained during a passage to arrive ... Transfer rhumb lines to a mercator projection ...

The average speed in knots which must be maintained during a passage to arrive ... Transfer rhumb lines to a mercator projection ...

| PowerPoint PPT presentation | free to download

10 Route Planning Quiz Q PowerPoint PPT Presentation

10 Route Planning Quiz Q - ... chart projection is one where a rhumb line crosses all meridians at the same angle. ... a. a rhumb line. b. a great circle. c. a parallel of latitude. d. a ...

... chart projection is one where a rhumb line crosses all meridians at the same angle. ... a. a rhumb line. b. a great circle. c. a parallel of latitude. d. a ...

| PowerPoint PPT presentation | free to download

NS310 - chart projections, symbology, rhumb lines, great circles, chart scales and chart ... Rhumb Lines plot as curves and do not plot easily on the chart. ...

chart projections, symbology, rhumb lines, great circles, chart scales and chart ... Rhumb Lines plot as curves and do not plot easily on the chart. ...

| PowerPoint PPT presentation | free to view

Coastal Navigation, Mike Pyzel Chapters 3 PowerPoint PPT Presentation

Coastal Navigation, Mike Pyzel Chapters 3 - Rhumb Line (RL) is the future course we intend to sail, and this should be ... Dead Reckoning (DR) is a historical record of courses actually steered and ...

Rhumb Line (RL) is the future course we intend to sail, and this should be ... Dead Reckoning (DR) is a historical record of courses actually steered and ...

| PowerPoint PPT presentation | free to view

Navy Workforce Research and Analysis Conference PowerPoint PPT Presentation

Navy Workforce Research and Analysis Conference - empower and inspire all to attain the. most senior levels of leadership ... Rhumb Lines. CNO Diversity Policy. Strategic Communications Plan ...

empower and inspire all to attain the. most senior levels of leadership ... Rhumb Lines. CNO Diversity Policy. Strategic Communications Plan ...

| PowerPoint PPT presentation | free to view

Advanced Navigation PowerPoint PPT Presentation

Advanced Navigation - Expected Marine Traffic: Consult publications and contact the local ... San Diego. Rhumb Line 2730 NM. Great Circle Route. Oahu, HI. Composite Track 2495 NM ...

Expected Marine Traffic: Consult publications and contact the local ... San Diego. Rhumb Line 2730 NM. Great Circle Route. Oahu, HI. Composite Track 2495 NM ...

| PowerPoint PPT presentation | free to view

MAP Projections PowerPoint PPT Presentation

MAP Projections - Longitude Meridians Converge at the Poles. Parallels & Meridians ... a 'RHUMB' line -- using a Compass. on a Globe - Direction is measured as a GREAT CIRCLE ...

Longitude Meridians Converge at the Poles. Parallels & Meridians ... a 'RHUMB' line -- using a Compass. on a Globe - Direction is measured as a GREAT CIRCLE ...

| PowerPoint PPT presentation | free to view

OpenMap Toolkit PowerPoint PPT Presentation

OpenMap Toolkit - software components that display information gathered from different map data sources ... Rhumb Lines - The line between two coordinates has constant bearing. ...

software components that display information gathered from different map data sources ... Rhumb Lines - The line between two coordinates has constant bearing. ...

| PowerPoint PPT presentation | free to view

Design of Spatial Information Systems PowerPoint PPT Presentation

Design of Spatial Information Systems - Polar coordinates in 2-D space. Distance L between two points (r, 1) and (r, ... Cartesian ... of the Great Circle or Rhumb Line? http://216.147.18.102 ...

Polar coordinates in 2-D space. Distance L between two points (r, 1) and (r, ... Cartesian ... of the Great Circle or Rhumb Line? http://216.147.18.102 ...

| PowerPoint PPT presentation | free to view

MAP PROJECTIONS - Calculate the latitudes of 3 intermediate points, starting from A, with 5 ... Calculate the azimuth and the length of the rhumb line from P1 to P2 (on the sphere) ...

Calculate the latitudes of 3 intermediate points, starting from A, with 5 ... Calculate the azimuth and the length of the rhumb line from P1 to P2 (on the sphere) ...

| PowerPoint PPT presentation | free to view

LAB 1: Navigational Pubs and Chart Reading PowerPoint PPT Presentation

LAB 1: Navigational Pubs and Chart Reading - The sailing directions are further subdivided into 43 publications. ... All rhumb lines on a Mercator projection represent true directions. ...

The sailing directions are further subdivided into 43 publications. ... All rhumb lines on a Mercator projection represent true directions. ...

| PowerPoint PPT presentation | free to view

Chapter 1: Introduction to Navigation PowerPoint PPT Presentation

Chapter 1: Introduction to Navigation - S1-6. The process of predicting the future position from ... S1-7. The earth revolves about an axis passing through the ... magnetic, compass. rhumb line ...

S1-6. The process of predicting the future position from ... S1-7. The earth revolves about an axis passing through the ... magnetic, compass. rhumb line ...

| PowerPoint PPT presentation | free to view

01INTRO - Rhumb Line. crosses. meridians of longitude. at the same angle. on Mercator Chart ... Rhumb line track = 270o True approx. Rhumb line distance = 5053 nm approx ...

Rhumb Line. crosses. meridians of longitude. at the same angle. on Mercator Chart ... Rhumb line track = 270o True approx. Rhumb line distance = 5053 nm approx ...

| PowerPoint PPT presentation | free to view

Slayt 1 - DISTANCE AND MEASUREMENT Prepared by Sel uk NAS This presentation is required office XP 1 x 1 y x + y 2 = 1852 , 3 m. 1 nautical miles = 1852,3 m. 6076 feet x ...

DISTANCE AND MEASUREMENT Prepared by Sel uk NAS This presentation is required office XP 1 x 1 y x + y 2 = 1852 , 3 m. 1 nautical miles = 1852,3 m. 6076 feet x ...

| PowerPoint PPT presentation | free to view

NAVIGATION TRAINING Section 3 Charts PowerPoint PPT Presentation

NAVIGATION TRAINING Section 3 Charts - NAVIGATION TRAINING Section 3 Charts Table of Contents Section 1 Types of Navigation Section 2 Terrestial Coordinates Section 3 Charts Section 4 ...

NAVIGATION TRAINING Section 3 Charts Table of Contents Section 1 Types of Navigation Section 2 Terrestial Coordinates Section 3 Charts Section 4 ...

| PowerPoint PPT presentation | free to download

Sailing The Course Friday and Saturday Watch Schedule Racing At Night Weather PowerPoint PPT Presentation

Sailing The Course Friday and Saturday Watch Schedule Racing At Night Weather - Channel 16. and respond to member racers in the Newport to ... National Weather Service Home Page. www.nws.noaa.gov/ The Weather Channel. www.weather.com ...

Channel 16. and respond to member racers in the Newport to ... National Weather Service Home Page. www.nws.noaa.gov/ The Weather Channel. www.weather.com ...

| PowerPoint PPT presentation | free to view

10 Route Planning Quiz Q - Before Casting Off - Route Planning - Quiz Q & A Junior Navigation Chapter 10 1. In planning an offshore passage, typical weather and current patterns you might ...

Before Casting Off - Route Planning - Quiz Q & A Junior Navigation Chapter 10 1. In planning an offshore passage, typical weather and current patterns you might ...

| PowerPoint PPT presentation | free to download

Navigational Elements PowerPoint PPT Presentation

Navigational Elements - Navigational Elements Know the four elements of navigation. 1. State how the Earth s size and shape affect navigation. 2. State how to determine position.

Navigational Elements Know the four elements of navigation. 1. State how the Earth s size and shape affect navigation. 2. State how to determine position.

| PowerPoint PPT presentation | free to download

Our Current Astro-Navigation Solutions PowerPoint PPT Presentation

Our Current Astro-Navigation Solutions - Our Current Astro-Navigation Solutions Catherine Hohenkerk HM Nautical Almanac Office UK Hydrographic Office Astro-Navigation Sextant, UT1 & the means of Sight ...

Our Current Astro-Navigation Solutions Catherine Hohenkerk HM Nautical Almanac Office UK Hydrographic Office Astro-Navigation Sextant, UT1 & the means of Sight ...

| PowerPoint PPT presentation | free to view

Definition of Map Terms PowerPoint PPT Presentation

Definition of Map Terms - Definition of Map Terms Map Scale = Chart Length / Earth Length Small Scale Big Area Less Detail 1:1,000,000 Large Scale Small Area More Detail 1:250,000

Definition of Map Terms Map Scale = Chart Length / Earth Length Small Scale Big Area Less Detail 1:1,000,000 Large Scale Small Area More Detail 1:250,000

| PowerPoint PPT presentation | free to download

LESSON 02: Terrestrial Coordinate System Chart Projections and Numbering PowerPoint PPT Presentation

LESSON 02: Terrestrial Coordinate System Chart Projections and Numbering - Comprehend the location of positions on the earth using latitude and longitude ... The earth is an oblate spheroid, but for navigational purposes it is considered ...

Comprehend the location of positions on the earth using latitude and longitude ... The earth is an oblate spheroid, but for navigational purposes it is considered ...

| PowerPoint PPT presentation | free to download

Lesson 15: Voyage Planning and Time - Lesson 15: Voyage Planning and Time Lesson 15: Voyage Planning and Time AGENDA: ETA/ETD Determining Zone Time Date-time Group (DTG) Format The Voyage ...

Lesson 15: Voyage Planning and Time Lesson 15: Voyage Planning and Time AGENDA: ETA/ETD Determining Zone Time Date-time Group (DTG) Format The Voyage ...

| PowerPoint PPT presentation | free to download

Chapter 3: Nautical Chart PowerPoint PPT Presentation

Chapter 3: Nautical Chart - Chapter 3: Nautical Chart Instructor: Bob Garrison Selected Questions: Study these for exam PowerPoint Presentation by Forrest Meiere

Chapter 3: Nautical Chart Instructor: Bob Garrison Selected Questions: Study these for exam PowerPoint Presentation by Forrest Meiere

| PowerPoint PPT presentation | free to download

Map Projections - Map Projections 3D-2D Transformation Process Geoid Earth as Sphere Most commonly used in cartography Primarily for small-scale maps Earth as Sphere Size 3D-2D ...

Map Projections 3D-2D Transformation Process Geoid Earth as Sphere Most commonly used in cartography Primarily for small-scale maps Earth as Sphere Size 3D-2D ...

| PowerPoint PPT presentation | free to download

CARTOGRAPHIC BASICS PowerPoint PPT Presentation

CARTOGRAPHIC BASICS - Title: CARTOGRAPHIC BASICS Subject: Lectures for RNR420/520 - last module Author: Barb Description: Done by Barbara Ball for the Spring 2002 semester.

Title: CARTOGRAPHIC BASICS Subject: Lectures for RNR420/520 - last module Author: Barb Description: Done by Barbara Ball for the Spring 2002 semester.

| PowerPoint PPT presentation | free to view

Some Algorithms for Polygons on a Sphere PowerPoint PPT Presentation

Some Algorithms for Polygons on a Sphere - Now the baseline is the South Pole and the. trapezoid is replaced by a ... of the California-Nevada border is SE from a specified lat, lon (in Lake Tahoe) ...

Now the baseline is the South Pole and the. trapezoid is replaced by a ... of the California-Nevada border is SE from a specified lat, lon (in Lake Tahoe) ...

| PowerPoint PPT presentation | free to view

Centro de Conservaci PowerPoint PPT Presentation

Centro de Conservaci - Esther Cruz Colin Last modified by: CESP Created Date: 7/28/2004 7:58:29 PM Document presentation format: On-screen Show Company: HOME Other titles:

Esther Cruz Colin Last modified by: CESP Created Date: 7/28/2004 7:58:29 PM Document presentation format: On-screen Show Company: HOME Other titles:

| PowerPoint PPT presentation | free to download

Two-Boat Umpiring PowerPoint PPT Presentation

Two-Boat Umpiring - At most TR events, we do not have the luxury of 3 boats umpiring rather, we ... While all in a bunch around LU, then 2U just waits. 2U. LU ...

At most TR events, we do not have the luxury of 3 boats umpiring rather, we ... While all in a bunch around LU, then 2U just waits. 2U. LU ...

| PowerPoint PPT presentation | free to view

MET and NAV review PowerPoint PPT Presentation

MET and NAV review - Cumulus Stage: Cloud driven upward by the latent heat as water vapour condenses ... that the lowest layer of cloud is SC (cumulus) and likely formed from convection. ...

Cumulus Stage: Cloud driven upward by the latent heat as water vapour condenses ... that the lowest layer of cloud is SC (cumulus) and likely formed from convection. ...

| PowerPoint PPT presentation | free to view

AUXNAV Review PowerPoint PPT Presentation

AUXNAV Review - be painted what color and it means ? White Light , Painted Red ... a cross within it indicate what ? Boats are excluded from the area. 54. In the lateral system ...

be painted what color and it means ? White Light , Painted Red ... a cross within it indicate what ? Boats are excluded from the area. 54. In the lateral system ...

| PowerPoint PPT presentation | free to view

Worldclass Montessori schools create an authentic Montessori program which embodies the legacy of be PowerPoint PPT Presentation

Worldclass Montessori schools create an authentic Montessori program which embodies the legacy of be - A World-class Montessori school has a clearly defined identity and statement of ... A world-class Montessori school is consistent in what it says and what it does ...

A World-class Montessori school has a clearly defined identity and statement of ... A world-class Montessori school is consistent in what it says and what it does ...

| PowerPoint PPT presentation | free to view

Introduction to Cartography PowerPoint PPT Presentation

Introduction to Cartography - Introduction to Cartography Maps vs. Globes General Types of Maps Standard Map Features Map Projections GIS GPS Remote Sensing Representation in Maps or How to Lie ...

Introduction to Cartography Maps vs. Globes General Types of Maps Standard Map Features Map Projections GIS GPS Remote Sensing Representation in Maps or How to Lie ...

| PowerPoint PPT presentation | free to view

Les projections de la terre PowerPoint PPT Presentation

Les projections de la terre - Projection ( quivalente) homolographique de Babinet ... a repris et am lior une projection cartographique labor e en 1511 par Bernardus Sylvanus (Venise).

Projection ( quivalente) homolographique de Babinet ... a repris et am lior une projection cartographique labor e en 1511 par Bernardus Sylvanus (Venise).

| PowerPoint PPT presentation | free to view

Initiating phase 1 clinical trials in pediatric oncology National Cancer Institute Perspective PowerPoint PPT Presentation

Initiating phase 1 clinical trials in pediatric oncology National Cancer Institute Perspective - Appropriate timing of phase 1 study ... the experimental agent does not connote benefit to the experimentally related tissue collection ...

Appropriate timing of phase 1 study ... the experimental agent does not connote benefit to the experimentally related tissue collection ...

| PowerPoint PPT presentation | free to view

Navigation for NonPilot Navs' PowerPoint PPT Presentation

Navigation for NonPilot Navs' - Throttle, Mixture, Prop. Fuel management. Tanks (capacity, ... Prop control (constant speed props) CASARA Ottawa. Fuel Management. Typically 2 or 4 fuel tanks ...

Throttle, Mixture, Prop. Fuel management. Tanks (capacity, ... Prop control (constant speed props) CASARA Ottawa. Fuel Management. Typically 2 or 4 fuel tanks ...

| PowerPoint PPT presentation | free to view

Aeronautical Navigation PowerPoint PPT Presentation

Aeronautical Navigation - 'Teaching the Science, Inspiring the Art, Producing Aviation Candidates! ... Near Meijer. Ambiguous(which one?) Imprecise(how far?) We will be there in 5 minutes ...

'Teaching the Science, Inspiring the Art, Producing Aviation Candidates! ... Near Meijer. Ambiguous(which one?) Imprecise(how far?) We will be there in 5 minutes ...

| PowerPoint PPT presentation | free to view

MET and NAV review - MET and NAV review FINAL EXAM for sure study areas PGF vs coriolis Virga, subsidence, isotach, isotherm, isobar, VDF Surface analysis vs prognostic chart Temperature ...

MET and NAV review FINAL EXAM for sure study areas PGF vs coriolis Virga, subsidence, isotach, isotherm, isobar, VDF Surface analysis vs prognostic chart Temperature ...

| PowerPoint PPT presentation | free to view

Piloting Compass PowerPoint PPT Presentation

Piloting Compass - ... Cove at 0900 on a course to R '10' Q R on the left side of Channel Island. ... Depart immediately for R N '4' on the Shark River channel. ... For long distances: ...

... Cove at 0900 on a course to R '10' Q R on the left side of Channel Island. ... Depart immediately for R N '4' on the Shark River channel. ... For long distances: ...

| PowerPoint PPT presentation | free to view

Montclair State University Department of Anthropology Anth 140: Non Western Contributions to the Western World Dr. Richard W. Franke PowerPoint PPT Presentation

Montclair State University Department of Anthropology Anth 140: Non Western Contributions to the Western World Dr. Richard W. Franke - Montclair State University Department of Anthropology Anth 140: Non Western Contributions to the Western World Dr. Richard W. Franke Ethnocentrism and

Montclair State University Department of Anthropology Anth 140: Non Western Contributions to the Western World Dr. Richard W. Franke Ethnocentrism and

| PowerPoint PPT presentation | free to download

CARTOGRAPHIC BASICS - Use of map. The cartographer's task - explore the ramifications of each ... (based on ground measurements made in Europe, India, Peru, Russia, South Africa) ...

Use of map. The cartographer's task - explore the ramifications of each ... (based on ground measurements made in Europe, India, Peru, Russia, South Africa) ...

| PowerPoint PPT presentation | free to view

Dr. Paul A. Birkel, MITRE Corporation PowerPoint PPT Presentation

Dr. Paul A. Birkel, MITRE Corporation - 3. 'Geodesy for the Layman', National Imagery and Mapping Agency, ... 4. Richard H. Rapp, 'Geometric Geodesy Part I & II', The Ohio State ...

3. 'Geodesy for the Layman', National Imagery and Mapping Agency, ... 4. Richard H. Rapp, 'Geometric Geodesy Part I & II', The Ohio State ...

| PowerPoint PPT presentation | free to download

Putting Maryland on the Map PowerPoint PPT Presentation

Putting Maryland on the Map - To prepare local officials and potential applicants for ... www.ohsep.louisiana.gov. Floodplain Manager websites. Use disks/websites/ CD-ROMs for references. ...

To prepare local officials and potential applicants for ... www.ohsep.louisiana.gov. Floodplain Manager websites. Use disks/websites/ CD-ROMs for references. ...

| PowerPoint PPT presentation | free to view

Le programme de 6 PowerPoint PPT Presentation

Le programme de 6 - Le programme de 6 organis autour de la notion de grandeur Recherche du Groupe Coll ge IREM de POITIERS Les math matiques ont pour objet de mesurer, ou ...

Le programme de 6 organis autour de la notion de grandeur Recherche du Groupe Coll ge IREM de POITIERS Les math matiques ont pour objet de mesurer, ou ...

| PowerPoint PPT presentation | free to download

Lesson 2 Chart Projections and Numbering PowerPoint PPT Presentation

Lesson 2 Chart Projections and Numbering - Gnomic projection. Its advantages are: 1) Great circles appear as straight lines. ... Gnomic projection vs. Mercator projection. 8. Chart Projections and Numbering ...

Gnomic projection. Its advantages are: 1) Great circles appear as straight lines. ... Gnomic projection vs. Mercator projection. 8. Chart Projections and Numbering ...

| PowerPoint PPT presentation | free to view

Longitude and Spherical Triangles PowerPoint PPT Presentation

Longitude and Spherical Triangles - Local noon vs. time zones. Local noon is different at every longitude on the earth ... All of China is in one time zone, even though it has about 60 of ...

Local noon vs. time zones. Local noon is different at every longitude on the earth ... All of China is in one time zone, even though it has about 60 of ...

| PowerPoint PPT presentation | free to view

Map Projections - It is the means by which spatial data from different sources can be integrated ... Azimuth. Azimuth = angle between starting point of a line and north ...

It is the means by which spatial data from different sources can be integrated ... Azimuth. Azimuth = angle between starting point of a line and north ...

| PowerPoint PPT presentation | free to view

Concepts in Precision Agriculture and Integrated pest Management PowerPoint PPT Presentation

Concepts in Precision Agriculture and Integrated pest Management - Precision Agriculture involves the application of data acquisition/control ... GIS Example: Mapquest.com. From phone book: 421 S. Geneva St. Ithaca, NY ...

Precision Agriculture involves the application of data acquisition/control ... GIS Example: Mapquest.com. From phone book: 421 S. Geneva St. Ithaca, NY ...

| PowerPoint PPT presentation | free to view

Map Projections - Map Projections For Summer School * * Map Projections Transverse Mercator Projection Main features :- It is a Transverse application of Cylindrical projection.

Map Projections For Summer School * * Map Projections Transverse Mercator Projection Main features :- It is a Transverse application of Cylindrical projection.

| PowerPoint PPT presentation | free to view

Chapter 3: Nautical Chart - S3-3 A projection which preserves correct angular relationships is said to be. ... on the nearest compass rose. Navigation Study Guide. Flotilla 12-10 ...

S3-3 A projection which preserves correct angular relationships is said to be. ... on the nearest compass rose. Navigation Study Guide. Flotilla 12-10 ...

| PowerPoint PPT presentation | free to view

SEDRIS Spatial Reference Model PowerPoint PPT Presentation

SEDRIS Spatial Reference Model - ... will be used as much as practical in order to make complex topics accessible ... is generally application-dependent. Spatial Reference Model. 35. 08-22-00 ...

... will be used as much as practical in order to make complex topics accessible ... is generally application-dependent. Spatial Reference Model. 35. 08-22-00 ...

| PowerPoint PPT presentation | free to view

Training questions for the written examination of the twoweek Short Course on Aircraft Instrumentati PowerPoint PPT Presentation

Training questions for the written examination of the twoweek Short Course on Aircraft Instrumentati - Which properties of the Earth are used to align the INS in attitude and in azimuth? ... Area Augmentation System (WAAS) and what is the Local Area Augmentation System ...

Which properties of the Earth are used to align the INS in attitude and in azimuth? ... Area Augmentation System (WAAS) and what is the Local Area Augmentation System ...

| PowerPoint PPT presentation | free to view

Chapter 1 Shaping the Image of a Continent PowerPoint PPT Presentation

Chapter 1 Shaping the Image of a Continent - 1498: Terra de Gracia, by the mouth of Orinoco R. Orinoco River. Mouth of the Dragon ... 1800 Orinoco River, Casiquiare River and Amazon River ...

1498: Terra de Gracia, by the mouth of Orinoco R. Orinoco River. Mouth of the Dragon ... 1800 Orinoco River, Casiquiare River and Amazon River ...

| PowerPoint PPT presentation | free to view

Maps and Math PowerPoint PPT Presentation

Maps and Math - Few dared to venture beyond the Strait of Gibraltar (Pillars of Hercules) ... Gibraltar and Ceuta. http://meted.ucar.edu/mesoprim/gapwinds/print.htm ...

Few dared to venture beyond the Strait of Gibraltar (Pillars of Hercules) ... Gibraltar and Ceuta. http://meted.ucar.edu/mesoprim/gapwinds/print.htm ...

| PowerPoint PPT presentation | free to view

DBMS and GIS Database Design PowerPoint PPT Presentation

DBMS and GIS Database Design - An abstraction of the real world which incorporates only ... Hawks. 3. Paris. 10. Flynn. 2. London. 20. Robles. 1. City. Status. Sup_Name. Supplier# Relation ...

An abstraction of the real world which incorporates only ... Hawks. 3. Paris. 10. Flynn. 2. London. 20. Robles. 1. City. Status. Sup_Name. Supplier# Relation ...

| PowerPoint PPT presentation | free to view

Week 1 Introduction PowerPoint PPT Presentation

Week 1 Introduction - Will NOT involve the actual creation of maps with standard mapmaking or GIS software ... They are likely to be maps made for and used by city planners, road ...

Will NOT involve the actual creation of maps with standard mapmaking or GIS software ... They are likely to be maps made for and used by city planners, road ...

| PowerPoint PPT presentation | free to view

Rhumb PowerPoint PPT Presentations