Print PDF
Favorite
Email
Step 6Lacking Motivation?
If your smooth surface is also level, the hovercraft will not move unless you nudge it.
You may want to add one or two narrow extra channels through the outer ring of polystyrene to the edge of the disc.
The portion of air that leaks through these channels should provide enough thrust to propel the hovercraft across the desk.
Build two or more CD Hovercraft with thrust channels, and you can race them across the kitchen floor - the loser washes up!
You may want to add one or two narrow extra channels through the outer ring of polystyrene to the edge of the disc.
The portion of air that leaks through these channels should provide enough thrust to propel the hovercraft across the desk.
Build two or more CD Hovercraft with thrust channels, and you can race them across the kitchen floor - the loser washes up!
| « Previous Step | Download PDFView All Steps | Next Step » |
 |
Add Comment
|
