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Author Question: What is the first color of light that can be seen when a piece of metal is being heated? What ... (Read 94 times)

vicky

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on: Jul 26, 2018
What is the first color of light that can be seen when a piece of metal is being heated?
 
  What will be an ideal response?

Question 2

What units of measurement are used in the United States to rate the cooling capacity of conditioning equipment?
 
  What will be an ideal response?


xiaomengxian

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Red

Answer to Question 2

BTUs per hour and Tons


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vicky

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Reply #2 on: Jul 26, 2018
TY


xiaomengxian

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Reply #3 on: Jul 26, 2018
You're welcome


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