PROCEDURE:

Assemble ovens as per instructions in Experimental Design.

SOLAR OVEN WITH SHINY  INTERIOR

1)Set the smaller box, with shiny foil interior inside the larger box

2)Put thermometer in the smaller box

3)Close both lids tightly

4)Record starting temperature

5)Aim heat lamp at clear window and turn on

6)Record temperature at 0, 1, 2, 3, 4, 5, 6, hours.

7)Turn heat lamp off

8)Record temperature at 0, 10, 20, 30, 40, 50, 60  minutes



SOLAR OVEN WITH SHINY INTERIOR -STEEL PLATE AT BOTTOM

1)Put steel plate on inside bottom of small box with shiny interior

2)Set smaller box inside of larger box

3)Put thermometer inside smaller box

4)Close both lids tightly

5)Record starting temperature

6)Aim heat lamp at clear window and turn on

7)Record temperature at 0, 1, 2, 3, 4, 5, 6, hours

8)Turn heat lamp off

9)Record temperature at 0, 10, 20, 30, 40, 50 60, minutes



SOLAR OVEN WITH BLACK INTERIOR

1)Put small box with black interior inside of larger box

2)Set thermometer inside of smaller box

3)Close both lids tightly

4)Record starting temperature

5)Aim heat lamp at clear window and turn on

6)Record  temperature at 0, 1, 2, 3, 4, 5, 6, hours

7)Turn heat lamp off

8)Record temperature at 0, 10, 20, 30, 40, 50, 60,  minutes




SOLAR OVEN WITH BLACK INTERIOR ---STEEL PLATE AT BOTTOM

1)Put small box with black interior inside of larger box

2)Put steel plate on inside bottom of smaller box

3)Set thermometer inside of smaller box

4)Record starting temperature

5)Aim heat lamp at clear window and turn on

6)Record temperature at 0, 1, 2, 3, 4, 5, 6,  hours

7)Turn heat lamp off

8)Record temperature at 0, 10, 20, 30, 40, 50, 60,  minutes


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