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

Author Question: The first telescopes, and most amateur telescopes, rely on the human eye to observe objects. The ... (Read 49 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Feb 28, 2020

Question 1

Classic Newtonian reflector telescopes use a mirror shaped like ________.
◦ a parabola
◦ a convex spherical surface
◦ a concave spherical surface
◦ a hyperbola

Question 2

The first telescopes, and most amateur telescopes, rely on the human eye to observe objects. The first improvement on this observation method used ________.
◦ photographic film
◦ projection systems
◦ polyspectral scanners
◦ digital cameras
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kaid0807 on Feb 28, 2020

sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


kaid0807

  • Member
  • Posts: 515
Reply 2 on: Feb 28, 2020
Excellent

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

All objects in the image are distant galaxies – not stars All objects in the image are distant galaxies – not stars
Macaw or Human Macaw or Human
human nervous system human nervous system
Important Human Viral Table Important Human Viral Table
Human Population Blasts Off Human Population Blasts Off
Some of the major nerves of the human nervous system Some of the major nerves of the human nervous system
Video: Introduction to Tuberculosis

For a complete list of videos, visit our video library