This topic contains a solution. Click here to go to the answer

Author Question: Process of Science: The existence of brown dwarfs was predicted for decades before their discovery ... (Read 40 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
Process of Science: The existence of brown dwarfs was predicted for decades before their discovery in 1995. Why did it take so long?
 
  What will be an ideal response?

Question 2

During the Hayashi track, a star drops drastically in both ________ and ________.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Brown dwarfs are very faint, especially at optical wavelengths. It required new instrumentation that could see faint objects at infrared wavelengths before we could see brown dwarfs. The theory had to wait for the technology to advance to a state where it could test its predictions.

Answer to Question 2

size; luminosity





 

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library