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

Author Question: It is much easier to build large reflectors than large refractors. Indicate whether the statement ... (Read 77 times)

jake

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
It is much easier to build large reflectors than large refractors.
 
  Indicate whether the statement is true or false

Question 2

Today we rely largely on what technique to precisely measure distances in the solar system?
 
  A) Transits of Venus across the Sun
  B) Radar echo timings
  C) Measurement of stellar parallaxes.
  D) Timings of the eclipses of its moons by Jupiter's shadow
  E) Precise measurements of length of the year with atomic clocks


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


jake

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
Flow Patterns and Large-Scale Weather Flow Patterns and Large-Scale Weather
Video: The Pressure Flow Model in a Plant

For a complete list of videos, visit our video library