logging in or signing up Space Elipses Riccardino Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 164 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: January 10, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Could you make your marble orbit like this?: Could you make your marble orbit like this? EngagementAn oval?…no no a racetrack...wait! A silly putty container painted white!: An oval?…no no a racetrack...wait! A silly putty container painted white! Engagement How can we describe this shape? What is the mathematical name of this shape? Ellipses: Ellipses Major Axis: Major AxisMajor Axis: Major AxisMajor Axis ... size!: Major Axis ... size! Semi-major axis: Semi-major axis a a aa = half the longest diameter: a = half the longest diameter a a aTwo foci: Two foci distance between foci: distance between foci ?c = distance from center to focus: c = distance from center to focus c c c?eccentricity = c ÷ a: eccentricity = c ÷ a a a a c=0 c ceccentricity ... shape!: eccentricity ... shape! a a a c=0 c cSum of distances to foci: Sum of distances to foci remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... and equals 2a (major axis ): and equals 2a (major axis ) Drawing an ellipse:: Drawing an ellipse: pencilDrawing an ellipse:: Drawing an ellipse: pencil stringDrawing an ellipse:: Drawing an ellipse: pencil stringkeep the string taut:: keep the string taut:Just trace it on around.: Just trace it on around.Just trace it on around.: Just trace it on around. Just trace it on around.: Just trace it on around. Just trace it on around.: Just trace it on around. You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Space Elipses Riccardino Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 164 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: January 10, 2008 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript Could you make your marble orbit like this?: Could you make your marble orbit like this? EngagementAn oval?…no no a racetrack...wait! A silly putty container painted white!: An oval?…no no a racetrack...wait! A silly putty container painted white! Engagement How can we describe this shape? What is the mathematical name of this shape? Ellipses: Ellipses Major Axis: Major AxisMajor Axis: Major AxisMajor Axis ... size!: Major Axis ... size! Semi-major axis: Semi-major axis a a aa = half the longest diameter: a = half the longest diameter a a aTwo foci: Two foci distance between foci: distance between foci ?c = distance from center to focus: c = distance from center to focus c c c?eccentricity = c ÷ a: eccentricity = c ÷ a a a a c=0 c ceccentricity ... shape!: eccentricity ... shape! a a a c=0 c cSum of distances to foci: Sum of distances to foci remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... remains constant ...: remains constant ... and equals 2a (major axis ): and equals 2a (major axis ) Drawing an ellipse:: Drawing an ellipse: pencilDrawing an ellipse:: Drawing an ellipse: pencil stringDrawing an ellipse:: Drawing an ellipse: pencil stringkeep the string taut:: keep the string taut:Just trace it on around.: Just trace it on around.Just trace it on around.: Just trace it on around. Just trace it on around.: Just trace it on around. Just trace it on around.: Just trace it on around.