Marble/C2/Introduction-to-Marble/English-timed

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Time Narration
00:01 Welcome to this spoken tutorial on Introduction to Marble.
00:06 In this tutorial, we will learn

About Marble interface and

00:12 Different menus
00:15 To record this tutorial I am using,
00:19 Ubuntu Linux OS, version 16.04
00:24 Windows 10 OS
00:27 Marble version 1.12.20
00:33 To follow this tutorial, learner should be familiar with basic Geography.
00:41 Let us open the Marble application in Ubuntu Linux OS.
00:46 Click on Dash Home.
00:49 In the Search bar, type Marble.
00:53 Marble icon is seen.
00:56 Double-click on it to open the Marble application.
01:02 Let us open the Marble application in Windows 10 OS.
01:07 In the Search bar, type Marble.
01:11 Marble icon appears in the list.
01:14 Click on it, to open the Marble application.
01:18 This is the interface of Marble Virtual Globe.
01:22 Interface has two sections, left panel and topographical map of earth.
01:31 On the top left corner of the map we can see an Overview Map of the globe.
01:38 Observe that the Overview Map has a small white circle.
01:43 This circle depicts a particular location on the globe.
01:48 Now I will rotate the globe.
01:51 As I rotate, observe the changes in the position of the circle on the overview map.
01:58 At the bottom left corner of the map we have a Scale bar.
02:03 Scale bar shows the ratio between actual distance and distance shown on the map.
02:10 On the top right corner of the topographical map we can see a compass.
02:16 It shows the four directions north, south, east and west.
02:25 As per our convenience we can change the location of Overview map, Scale bar and Compass.
02:37 On the right side of the map, we see a white circular tool named as windrose.
02:44 It has 4 arrow buttons.
02:48 This tool is used for navigation on the globe.
02:53 I will click on the up and down arrow buttons of the windrose.
02:59 Observe that earth rotates on its axis back and forth.
03:06 Next I will click on the left and right arrow buttons of the windrose.
03:12 On clicking these arrow buttons, the earth spins around its physical axis.
03:19 The arrow keys on the keyboard allow us to change the directions on the globe.
03:25 As I press the arrow keys, notice the changes in direction of the globe.
03:32 Below the windrose we have a Home button.
03:36 This button resets the globe to its original position.
03:41 Next we have a vertical Zoom slider.
03:45 On the slider, plus(+) button is for zoom in and minus (-) is for zoom out.
03:53 Click on plus(+) or minus (-) buttons or drag the slider to zoom the globe as required.
04:03 We can also scroll the mouse wheel to zoom in or zoom out.
04:09 Notice the changes on the size of map, as I scroll the mouse wheel.
04:15 Let us drag the zoom slider to see the map of India clearly.
04:21 I will zoom out to get the previous location on the map.
04:26 At the bottom of the window we see a Status bar.
04:31 The Status bar shows Position, Altitude, date and time of a particular location.
04:39 Next we will look at the menu bar of Marble.
04:43 Menu bar has standard menu items like,

File, Edit, View, Bookmarks, Settings and Help.

04:55 Notice that short-cut keys are available for some of the sub-menus.
05:01 For example, short-cut key to open a file is Ctrl O.
05:07 Short-cut key to Download Maps is Ctrl N.
05:12 These short-cut keys are called Command tabs.
05:17 Below the menu bar, we can see a toolbar.
05:21 It has Open, Print and Copy map icons.
05:28 Now I will demonstrate how to set a default home location.
05:33 I am taking India, as my default home location.
05:39 To set the Home location, go to Bookmarks menu and select Set Home Location.
05:47 We can also use the Home button on the keyboard to set the Home location.
05:53 Now we will set a bookmark for Mumbai on the map.
05:58 Locate the position of Mumbai on the map.
06:03 Go to Bookmarks menu and select Add Bookmark option.
06:09 Edit Bookmark- Marble dialog box appears on the screen.
06:15 In the Description field, type the name as Mumbai, India.

Click on OK button.

06:23 A bookmark for the location of Mumbai has been saved with latitude and longitude.
06:30 I will zoom out to get the previous location on the map.
06:35 Let us check whether our Home location is set properly or not.
06:40 So, I will close the Marble application by clicking on cross button.
06:46 Now I will reopen Marble application using the Dash Home.
06:55 Notice that, the interface has opened with the same view as we closed earlier.
07:02 Below the toolbar, we can see 5 Panels.

Search , Routing, Location, Map view, and Legend.

07:14 We will learn more about these panels in the upcoming tutorials
07:20 As an assignment:
07:22 Locate Delhi and Chennai on the India map.
07:27 Bookmark these positions on the virtual globe.

Hint: Use Bookmarks Menu.

07:35 Let us summarise what we have learnt.
07:38 In this tutorial we have learnt,

About Marble interface and Different Menus

07:47 The video at the following link summarizes the Spoken Tutorial project.

Please download and watch it.

07:55 The Spoken Tutorial Project team: Conducts workshops and gives certificates.
08:01 For more details, please write to us.
08:05 Do you have questions in THIS Spoken Tutorial?

Please visit our site.

08:12 Choose the minute and second where you have the question.

Explain your question briefly.

08:19 Someone from our team will answer them.
08:23 The Spoken Tutorial forum is for specific questions on this tutorial.
08:29 Please do not post unrelated and general questions on them.
08:34 This will help to reduce the clutter.

With less clutter, we can use this discussion as instructional material.

08:43 Spoken Tutorial Project is funded by, MHRD, Government of India.
08:49 This is Viji Nair from, IIT Bombay signing off. Thank you for watching.

Contributors and Content Editors

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