ApplytheScience
Here’sawaytofindoutfirsthandhowArchimedes’screwworks.Theseworkersaregoingtobuildone.Youcan, too!
Whatyou'llneed:
- two bowls
- aplastic pipe
- clear,plastic tubing
- packing tape
- water
- food coloring
1
Wrapthe plastictubingaroundthepipe.Thetubingshouldformthreetofivespiralslikethethreadsofa screw.
2
Tapethetubinginplace.Eachendshouldstickoutfromthepipealittle bit.
3
Placethetwobowlsneareachother.Fillthefirstwithwater.Addacoupledropsoffoodcoloringtothe water.
4
Tiltthepipesothatoneendofthetubingisbelowthesurfaceofthe water.
5
Turnthepipeasyoukeepittilted.Watchthewaterclimbupthetubing!Keepturningasthewaterclimbsandpoursfromthetubingintothesecond bowl.