All categories

2 years ago

How were images captured before the invention of the camera?

Computers and Technology

1 answer:

xeze [42]2 years ago

5 0

Answer:

The British inventor Fox Talbot produced his first successful photographic images in 1834, without a camera, by placing objects onto paper brushed with light-sensitive silver chloride, which he then exposed to sunlight.

Explanation:

You might be interested in

Timing circuits are a crucial component of VLSI chips. Here’s a simple model of such a timing circuit. Consider a complete balan

gregori [183]

Answer:

Let L and R be the sub-trees underneath the root r.

If the height of L (where we consider height to be the maximum length of all root-leaf paths) is ∆ more than that of R, ∆ ≥ 0, then the length of the edge (r, R) is increased by ∆.

Then, we separately perform the same cycle over L and R.

Once more, by induction, argue that this greedy algorithm is efficient –

when it does not increase the length of (r, R) edge by ∆, then prove that the solution can be improved.

5 0

3 years ago

Write a program named split_me.py that accepts a string in the format Age.FirstName and returns the value FirstName is Age years

zmey [24]

age,name = input('Enter a string: ').split('.')

print(name+' is '+age+' years old. Length of '+name+' is '+str(len(name)))

I wrote my code in python 3.8. I hope this helps.

5 0

3 years ago

Kayla wants to know whether she should set her network up as a WAN or a LAN. What are the three questions you would ask her, and

Ann [662]

Due to it's typically massive size, WAN's are almost always slower then a LAN. The further the distance, the slower the network. One of the big disadvantages to having a WAN is the cost it can incur. Having a private WAN can be expensive.

3 0

2 years ago

How can edge computing be used to increase sustainability

nika2105 [10]

Edge computing be used to increase sustainability With Edge Computing the number of records traversing the network can be reduced greatly, freeing up bandwidth.

<h3>How is part computing sustainable?</h3>

Data centers devour an expected 2 hundred terawatt-hours (TWh) of power every year–extra than the power intake of a few countries. They additionally produce an expected 2% of all worldwide CO2 emissions. Edge Computing reduces network site visitors and records centre usage.

Data centres devour an expected 200 terawatt-hours (TWh) of power every year–extra than the power intake of a few countries. They additionally produce an expected 2% of all worldwide CO2 emissions.

Read more about the sustainability:

brainly.com/question/25350238

#SPJ1

4 0

2 years ago

True or false? LearnSmart (the "smart flash card assignments") really gets your competitive spirit in gear by allowing you to se

vfiekz [6]

<h2>Answer:</h2>

The following statement is TRUE.

LearnSmart (the "smart flash card assignments") really gets your competitive spirit in gear by allowing you to see where you stand as compared to your classmates in terms of your mastery of grammar and vocabulary concepts.

<h2>Explanation:</h2>

LearnSmart is an adaptive technology that is helping a lot of students by letting them judge which parts/topics of the book are not clearly learnt by them and which of them are under their grip.

LearnSmart provides cards with short term questions that make i possible for students to complete their preparation in short time. In addition to this smart flash card assignments are a to compare students preparation relatively.

4 0

2 years ago