Author Question: What is the first color of light that can be seen when a piece of metal is being heated? What ... (Read 133 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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library