Grazing incidence optics are critical to focusing A) infrared radiation. B) radio waves. C) ...

Author Question: Grazing incidence optics are critical to focusing A) infrared radiation. B) radio waves. C) ... (Read 47 times)

joesmith1212

Hero Member
Posts: 549

on: Jul 27, 2018

Grazing incidence optics are critical to focusing

A) infrared radiation.
B) radio waves.
C) gamma rays.
D) X-rays.
E) ultraviolet light.

Question 2

Shapley's measurements of the distances to open clusters vastly revised our understanding of our position in the Galaxy.

Indicate whether the statement is true or false

janeli1

Sr. Member
Posts: 330

Reply #1 on: Jul 27, 2018

Answer to Question 1

D

Answer to Question 2

TRUE

Need homework help now?

Ask unlimited questions for free

Ask a Question

joesmith1212

Hero Member
Posts: 549

Reply #2 on: Jul 27, 2018

Thank you!

janeli1

Sr. Member
Posts: 330

Reply #3 on: Jul 27, 2018

Always glad to help...

« previous next »

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.