Wooden Doweling With (metal) tube , 4B.30.40

Location:

(attachment photo showing the fully set up demonstration)

Description:

Heat conduction demonstration. Two wooden dowels and a brass tube, 5/4 inches in diameter.

Equipment

Location

ID Number

Wood and metal rod

[:ThermoCabinetBayA4: TD, A4, Shelf #2]

4B.30.40

Paper

Scotch tape

Burner

Setup:

  1. Wrap a sheet of paper around the wood dowel rods and brass tube which are jointed end to end. Note: Make sure that the red and white striped cart is in placed and connected to the utility trench which is connected to the gas infrastructure.

Cautions, Warnings, or Safety Concerns:

  1. Beware of hot frame.
  2. Demonstration may require practice.

Demonstration:

Wrap a sheet of paper around the brass tube and the joint between the wooden dowel rods and the brass tube. Place the junction in the flame. The part of the paper wrapped around the wood will be darker than that around the metal because the metal has more rapidly conduction the heat away than the wood.

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References:

  1. List any references

[:FirstLaw:Heat and the First Law]

[:Demonstrations:Demonstrations]

[:Instructional:Home]