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Mazyrski [523]
3 years ago
9

Who created the first photograph

Computers and Technology
2 answers:
Tems11 [23]3 years ago
8 0
Nicephore Niepce created the first photograph.
Talja [164]3 years ago
4 0

Answer:

Joseph Nicéphore Niépce in 1826. The photograph was taken from the upstair's windows of Niépce's estate in the Burgundy region of France. cool. right?

Explanation:

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Describe one practical application of total internal reflection. ​
Delicious77 [7]

Answer:

The phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.

Explanation:

thank me later but if it wrong. sorry

8 0
3 years ago
Write an algorithm that prints out all the subsets of 3 elements of a set of n elements. The elements of the set are stored in a
Ksenya-84 [330]

void Print_3_Element_Subsets(int n,const element_type S[])

{

if(n<3) // condition to check if list have less than 3 elements

{

print("No subset found");

}

for(int i =0; i < n ; i++)

{

for(int j =i+1; j < n ; j++)

{

for(int k =j+1; k < n ; k++)

{

print(S[i],S[j],S[k]);

}

}

}

}

C++ Implementation;

#include<cstdlib>

#include<time.h>

using namespace std;

int S1[5]= {1,2,3,4,5};

int n1 = 5;

int S2[2]={1,2};

int n2 = 2;

void Print_3_Element_Subsets(int n,const int S[])

{

if(n<3) // condition to check if list have less than 3 elements

{

printf("No subset found\n");

}

printf("3 Subsets are\n");

for(int i =0; i < n ; i++)

{

for(int j =i+1; j < n ; j++)

{

for(int k =j+1; k < n ; k++)

{

cout<<S[i]<<" "<<S[j]<<" "<<S[k]<<endl;

}

}

}

}

int main()

{

cout<<"Case 1"<<endl;

Print_3_Element_Subsets(n1,S1);

cout<<endl<<"Case 2"<<endl;

Print_3_Element_Subsets(n2,S2);

}

OUTPUT

Case 1

3 Subsets are

1 2 3

1 2 4

1 2 5

1 3 4

1 3 5

1 4 5

2 3 4

2 3 5

2 4 5

3 4 5

Case 2

No subset found

3 Subsets are

--------------------------------

Process exited after 0.0137 seconds with return value 0

Press any key to continue . . .

7 0
3 years ago
Mary and Billy are moving away to college and both know in their hearts that they need to end their relationship. They move away
ivanzaharov [21]

In the case of Mary and Billy, the above is called Negotiated farewell.

<h3>What is Negotiated farewell?</h3>

In the case of  Negotiated Farewell, one can say that couples are knonw to jointly create the story of the end to what we say their marriage.

Note that Negotiated Farewell is one that is made for emotionally immature or any kind of combative people. hence, In the case of Mary and Billy, the above is called Negotiated farewell.

Learn more  about relationship from

brainly.com/question/10286547

#SPJ1

4 0
1 year ago
How can people efficiently and effectively influence lots of people throughout the world
tatuchka [14]

Answer:

The word efficient denotes the ability to achieve a good goal toward a person, and effectiveness denotes reliable production or achievement.

Explanation:

Many people around the world can set efficient goals, that is, to influence or encourage other people to make good projects or changes in their lives, by example or simply teach them with patience and altruism.

In this way effectiveness will be seen, that is, the product or the achievement precisely when we observe how people undertake new projects in their lives

3 0
3 years ago
Question 1 (2 points)
Lyrx [107]

Answer:

.

Explanation:

.

7 0
3 years ago
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