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

Author Question: In a radio telescope, the electromagnetic energy is gathered by ________. (Read 29 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Feb 28, 2020
In a radio telescope, the electromagnetic energy is gathered by ________.
◦ a spherical thin metal foil that refracts the radio waves to a point
◦ a solid slab or copper metal, formed into the shape of a parabola
◦ a glass mirror with a reflective coating, similar to an optical telescope
◦ a parabolic metallic mirror, commonly wire mesh
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 ec501234 on Feb 28, 2020

yifu223

  • Sr. Member
  • ****
  • Posts: 302
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 56% of students answer this correctly


ec501234

  • Member
  • Posts: 573
Reply 2 on: Feb 28, 2020
Wow, this really help

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Basic Types of Energy Basic Types of Energy
Basic overview of energy and human life. Basic overview of energy and human life.
fusion for energy fusion for energy
Canada Total Energy Consumption by Fuel Type Canada Total Energy Consumption by Fuel Type
The Three Components of Energy Needs The Three Components of Energy Needs
Einstein telescope Einstein telescope
Video: Photosynthesis overview Animation

For a complete list of videos, visit our video library