This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Around us in the galactic plane, we find stars of a variety of ages and compositions. Indicate ... (Read 15 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
Around us in the galactic plane, we find stars of a variety of ages and compositions.
 
  Indicate whether the statement is true or false

Question 2

With a prime focus reflector, why is digital imaging much easier than using an eyepiece for visual work?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A CCD is tiny, and blocks little of the light path. Your head would be in front of the mirror at prime focus, blocking much of the light if you tried to use it visually.


wenmo

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Herbivores must overcome the wide variety of physical and chemical defences evolved by plants. Herbivores must overcome the wide variety of physical and chemical defences evolved by plants.
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
How to find the equation of a line passing through two points How to find the equation of a line passing through two points
Find the two integers that have a sum of 20 and a maximum product Find the two integers that have a sum of 20 and a maximum product
Find the first derivative, second derivative, and third derivative for each of the following Find the first derivative, second derivative, and third derivative for each of the following
A variety of organic compounds from food can enter the reactions of aerobic respiration. A variety of organic compounds from food can enter the reactions of aerobic respiration.
Video: The Vestibular System

For a complete list of videos, visit our video library