1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sidana [21]
2 years ago
10

Compare and contrast camera obscura with what you know about modern digital photography, including cell phones.

Physics
2 answers:
Sonja [21]2 years ago
5 0

Answer:

It captures images but does not preserve them.

Ugo [173]2 years ago
5 0
A camera obscura is a darkened room. For making pictures there was a small hole in one wall which allowed an image of the outside scene to project onto the opposite wall, where an artist would draw the outlines of the scenery objects by tracing around the significant lines in the image.
You might be interested in
Please help!!!!!!!!!!!!!!!!
Serjik [45]

Answer:

jeez i dont get it hold up

Explanation:

where de numbers at

4 0
3 years ago
The electron dot diagram shows the arrangement of dots without identifying the element.
olasank [31]

<em>Answer: </em>tellurium (Te)

<em>atomic number = 52 ,</em>

<em>Number of energy levels = 5;</em>

              First energy level = 2

         Second energy level = 8

             Third energy level = 18

           Fourth energy level = 18

               Fifth energy level = 6

<em>In this electron configuration, 0uter most electrons are 6.</em>


5 0
3 years ago
Read 2 more answers
What is density? Write a formula by showing the relation of mass density and volume​
slava [35]

Answer: below

Explanation: Density, mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume

7 0
3 years ago
A system expands from a volume of 1.00 l to 2.00 l against a constant external pressure of 1.00 atm. what is the work (w) done b
stepan [7]
The work done by a system kept at constant pressure is given by:
W=p \Delta V = p (V_f - V_i)
where
p is the pressure
V_f is the final volume
V_i is the initial volume

If we plug the numbers given by the problem into this equation, we find
W=p (V_f -V_i)=(1.00 atm)(2.00 L-1.00 L)=1.00 L\cdot atm

And since 1 atm \cdot L = 101.3 J, we have that the work done is
W= 1.00 atm \cdot L = 101.3 J
8 0
3 years ago
Read 2 more answers
a school bus has stopped to allow children to get off the bus which graph shows the motion of the bus?​
Usimov [2.4K]

Answer: what is it in

Explanation:

4 0
3 years ago
Other questions:
  • Non example of a Mass Number
    14·1 answer
  • The Kentucky Derby, the first leg of horse racing’s Triple Crown, was won by a time of 122.2 s. If the race covers 2011.25 m, wh
    15·2 answers
  • Scientists refer to half of the planets as inner planets because they are relatively close to the Sun. They refer to the other h
    10·1 answer
  • Balance the single replacement chemical reaction
    14·1 answer
  • A 0.15 kg baseball falls to the ground with an acceleration of 9.8 m/s2. What is the weight of the baseball?
    12·1 answer
  • A 60kg60 kg board that is 6 m6 m long is placed at the edge of a platform, with 4 m4 m of its length extending over the edge. Th
    13·1 answer
  • Betty (mass 40 kg), standing on slippery ice, catches her leaping dog (mass 15 kg) moving horizontally at 3.0 m/s. Show that the
    6·1 answer
  • Sodium chloride and calcium carbonate combine to form sodium carbonate and calcium chloride in the reversible reaction.
    7·2 answers
  • This type of electricity is produced when objects give up or gain electrons and
    11·1 answer
  • 1. A ball is thrown downward with an initial speed of 22 m/s on Earth. a. What is the acceleration of the ball? b. Calculate the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!