Introduction: Budget Friendly Wind Tunnel

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About: I am a D.I.Y hobbyist. Welcome to my projects! Most projects are free for personal use or commercial use if you want to earn money with them. But 'try' to give good projects a like so i understand that it bene…

Make a cheap wind tunnel.

Supplies

  1. Card board
  2. Newspaper
  3. Exhaust fan
  4. Glue
  5. Tape
  6. Misc tools like knife, scissor etc

Step 1: Make the Shape

  1. Cut cardboard around exhaust fans
  2. Glue and tape as shown

Step 2: Make the Laminar Flow Maker

  1. Cut strips of newspaper and make a net at the flow entry.

Step 3: Make Entry

  1. make entry reducer and stiffener.

Step 4: Misc

  1. Make the looking window
  2. add a black background

Step 5: The Smoke Maker

Cut a plastic box and connect with bent pipe.

Put non-toxic smoking items inside. like cartons of eggs etc.

Step 6: Models

Use 3d printed cars or bent plastic as models

Step 7: Pictures

Thats it!

Adjust speed of the wind and take pictures of the items.