« previous next »

Author Question: In both the camera and the __________, light enters a narrow opening and is projected onto a ... (Read 72 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jun 23, 2018
In both the camera and the __________, light enters a narrow opening and is projected onto a photosensitive surface.
 
  a. shutter
  b. lens
  c. human eye
   d. aperture
  e. video

Question 2

Pens have been in use since ancient times. The oldest pens were made from
 
  a. small sticks from a nearby tree
  b. reeds in the West
  c. bamboo in the East
  d. tall grasses gathered along lakes and streams
  e. b, c, and d


joneynes

  • Sr. Member
  • ****
  • Posts: 376
Reply #1 on: Jun 23, 2018
Answer to Question 1

c

Answer to Question 2

e. b, c, and d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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.

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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

The light reactions and chemiosmosis: the organization of the thylakoid membrane. The light reactions and chemiosmosis: the organization of the thylakoid membrane.
Chris Burden, Urban Light. Chris Burden, Urban Light.
This Toyota cap has a warning—the check engine light will come on if not tightened until one ... This Toyota cap has a warning—the check engine light will come on if not tightened until one ...
Interactions of Light and Matter Interactions of Light and Matter
Apply effleurage over eyelids. Using very light pressure, stroke the closed eyelids with your thumbs ... Apply effleurage over eyelids. Using very light pressure, stroke the closed eyelids with your thumbs ...
Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v
Video: Coaductile pathway, Timing of contraction signal & Conduction system and ECG

For a complete list of videos, visit our video library