Added: 3 years ago
From: rickypigazzini
Views: 134,005
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  • But will it blend?

  • No wonder my feet tickle when I swim...

  • this simple propella technolgy and man made H2O Worm holes in space ...could be key to space travel .

  • Is it caused by low pressure at the propeller tip or by high temperature?

    thanks

  • @IronPump89 only by low pressure, lower than vapor pressure.

  • stick your hand in it

  • i know its not the exact doco but richard hammonds invisible worlds using this clip in the first part of that series if that helps

  • Great vid!

    Do you know where the clip is taken from? I'd love to see the full documentary.

  • This clip is a part of an instructional video course from Iowa IIHR professor Hunter Rouse made in the 60'.

    v=EIuU9Q8CGDk

    Here you have the first video of the serie.

    For the other videos, google "IIHR Hounter Rose" or something similar...should be enugh.

  • ceiling fan.

  • Hence the the name "screw" for a boat's propeller

  • early props were quite literally screws.... not the blade designs we are used to seeing today.

  • cool

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