Marble Rolling On A Moving Sidewalk

Paper plate marble run via frugal fun for boys cut up paper plates make the perfect ramps for marbles with added blocks for structure and fun.

Marble rolling on a moving sidewalk.

That distinction would go to the mysterious and quite unreliable moving sidewalk at the 1893 world s fair in chicago but the two and a quarter mile long paris moving sidewalk what some would call the wooden serpent would influence how many people thought about the future of urban transportation for generations to come. The ultimate diy recycled marble run use up those old milk cartons and paper tubes to make a super creative marble run. X 1 5 m s 0 9 seconds or the marble will land 1 35 meters from the edge of the table. We have been looking at le trottoir roulant the moving sidewalk which in its day was one of the most famous marvels at the universal exposition of 1900.

The paris trottoir was a two mile long electric three tiered sidewalk. This wasn t the first moving sidewalk that was open to the public. Historian anne friedberg writes. One trackway was stationary the next moved at two and a half miles per hour the.

This is a strictly vertical. Discuss these results in relationship to their predictions. Record the rolling distances. After making their predictions students can roll the marble down their ramp at the various starting points.

The total time the marble has to fly. Before rolling the marble on their ramps have each pair explain or write down why they think it will roll the distances they have predicted.