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

Author Question: How do humans use their eyes to measure relative distance by parallax? a. By continuously ... (Read 23 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
How do humans use their eyes to measure relative distance by parallax?
 
  a. By continuously focusing our eyes on distant objects, we can determine distance.
  b. Since our eyes are separated, the brain interprets the relative look angles of these eyes in terms of distance to the object viewed.
  c. Our eyes can measure the time it takes light to travel from an object and from this we get distance.
  d. By moving our heads from side to side our brain compares look angles from each of these positions to obtain the distance to the object viewed.

Question 2

Radio telescopes which use dishes to gather radio waves are _______ telescopes.
 
  a. reflecting
  b. refracting
  c. deflecting
  d. compound
  e. retracting


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jul 27, 2018
Answer to Question 1

b
RATIONALE: In Figure 8-2, think of Earth Now as your left eye, the Sun as your nose, and Earth 6 months from now as your right eye as viewed from overhead and you are looking at the blue star in the distance. The geometry is the same, but on a smaller scale.

Answer to Question 2

a


shofmannx20

  • Member
  • Posts: 562
Reply 2 on: Jul 27, 2018
Excellent

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Calipers are used to measure the body fat on the triceps of a patient. Calipers are used to measure the body fat on the triceps of a patient.
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
Measure between terminal 30 and 87a. Terminal 87a is the normally closed contact, and there should ... Measure between terminal 30 and 87a. Terminal 87a is the normally closed contact, and there should ...
Apply passive touch over the eyes and cheeks to finish. Place the hands, using very light pressure, ... Apply passive touch over the eyes and cheeks to finish. Place the hands, using very light pressure, ...
Saturation curve for hemoglobin of humans, llamas, and other mammals. Saturation curve for hemoglobin of humans, llamas, and other mammals.
Video: Acid-base imbalances - respiratory acidosis and alkalosis

For a complete list of videos, visit our video library