Author Question: What is the first color of light that can be seen when a piece of metal is being heated? What ... (Read 134 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
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

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

Red

Answer to Question 2

BTUs per hour and Tons



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library