Author Question: A hemispherical structure that can be understood as an arch rotated 180 degrees on its axis is a(n) ... (Read 90 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
A hemispherical structure that can be understood as an arch rotated 180 degrees on its axis is a(n) ____________.
 
  what is it please?

Question 2

____________ is a wooden support structure upon which arches and vaults are constructed.
 
  help needed on this one


Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

Answer: dome

Answer to Question 2

Answer: Centering



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

For a complete list of videos, visit our video library