What is the difference between second generation and third generation of computer

What is aperture priority mode? When might you use this mode on a camera? What is depth of field? How can you adjust the depth o

raketka [301]

Answer:

Please check explanation

Explanation:

We abbreviate aperture priority by A or Av( which is used for aperture value) on the camera mode call up, which is an adjustment on some of the cameras which leverage the user to adjust the certain value of the aperture or the f-number as meanwhile the camera adjust the speed of the shutter ensuring it matches it, and which results in a good exposure depending on the condition of the light as being measured via the light meter. And this is not the same as the manual mode, in which the user is compelled to make the decision for both the values, the priority of the shutter, the location the user selects the shutter speed while the camera picks up the correct aperture, as well as the program state, where camera picks each of them.

So the first two questions are answered. Let's see the third, the depth of the field. It is the distance from the nearest to the furthest objects which provides an image being selected for being at the focus in a camera.

Hence the depth of the field means the range of the sharp focus in a certain photograph. And while you shoot with the help of the larger camera like the DSLR, you will be able to adjust the depth through the adjustment of the aperture of the lens. The aperture is nothing else but the opening within the lens which manages the amount of the light that is permitted via the lens.

Now come to the fifth question. The shutter speed and the aperture are being related directly. It improves the aperture (by a stop). And each of them comes up with the very best exposure through the permitted weight of light.

And both of them are related to each other in an inverse proportion. And both of them must be balanced for ensuring that the image is not being exposed or less exposed to the permitted light. And when the aperture is increased the shutter speed increased for balancing it as well as vice versa.

Landscape mode:

It is the kind of page orientation that prints out the picture in a horizontal manner rather than in a vertical manner. And it is being commonly used for printing the charts or various other types of pictures as well as the text which might not adjust properly with the page that is aligned vertically.

Consider the High Nikon DSLR. You need to hold down the "MODE" as meanwhile the rear control (dial) is turned unless you view "A" over the LCD top. And your FCD then sets the aperture. And in almost all Canon SLRs as an example: You need to turn to "Av" your mode dial.

The results of these adjustments are certainly good.

And the shutter speed is being measured by the unit of time and ranges in less than fractions of one second. And as we say that the shutter speed is "5000", it means its 1/30000 th of a minute. And the shutter speed which is of one second or more in length is being marked as a'. One example is 16'.

How we measure aperture. And what it means:

It is being measured with the help of the f-stop scale. And on the digital camera, you will find 'f/' which is being followed by an integer. And this f-number indicates the wideness of the aperture. As well as the size does affect the exposure as well as the field depth of the resultant image.

Now come to why we should learn to control the shutter speed and the aperture.

You should know that by selecting the shutter speed you permit yourself to freeze or otherwise blur motion, and sometimes you would like to do the first one or the second one. And the aperture permits you to select the field depth to either blur the background or make it sharper.

Thus, now you have an idea of each of the modes, and their merits. And if you will ask the best one, he will be up with the aperture priority or with auto ISO and full manual. If you are up with some specific requirements, then you should have a full manual mode in automatic mode, and that will be quite handy. You certainly need to learn by heart how to make use of the full manual, as it will improve your understanding of the photography, however, the semi-automatic mode is certainly your best friend.

And yes, as well as its a very great feeling. Its certainly quite hard to take the photographs of still objects while you are riding.

Some of the things that make it hard to take the action photographs are like the object, or the animal can move as well as you need to set the shutter speed as well as the aperture speed quite swiftly. Also, you need to focus your camera for ensuring a very good picture and ensure its not blurry or like the picture is out of the focus.

In night photography, the camera might shake because of the very low ambient brightness, the camera might move for very slow shutter speed. Various other challenges are the improper focus, white balances, less exposure, etc,

That solves all the questions asked.

3 0

3 years ago

Explain why the computer is powerful working tool???

notsponge [240]

Answer:

here ya go

Explanation:

A computer is a powerful tool because it is able to perform the information processing cycle operations (input, process, output, and storage) with amazing speed, reliability, and accuracy; store huge amounts of data and information; and communicate with other computers.

8 0

3 years ago

How to convert 23.125 to binary (Hex) using the double - precision representation

Svet_ta [14]

Answer:-

(10111.001)₂

Explanation:

To convert a decimal number to a binary number we have to constantly divide the decimal number by 2 till the decimal number becomes zero and the binary number is writing the remainders in reverse order of obtaining them on each division.

Hence the binary number is 10111.001

To convert binary to hexa decimal we to make a group 4 binary bits starting from the decimal and moving outwards if the last group is not of 4 then add respective 0's and write the corresponding hexa decimal number.

0001 0111 . 0010

1 7 2

Hence the hexadecimal number is 17.2

6 0

3 years ago

My HTC Desire 510's mobile data stopped working, how to I make it work again?

denis-greek [22]

Ask your mobile operator
2.go to hrs service
3. Turn on and turn off

4 0

3 years ago

Write a program that calculates payments for loan system. Implement for both client and Server. - The client sends loan informat

egoroff_w [7]

Answer:

Check the explanation

Explanation:

//Define the class.

public class Loan implements java.io.Serializable {

//Define the variables.

private static final long serialVersionUID = 1L;

private double annualInterestRate;

private int numberOfYears;

private double loanAmount;

private java.util.Date loanDate;

//Define the default constructor.

public Loan() {

this(2.5, 1, 1000);

}

//Define the multi argument constructor.

protected Loan(double annualInterestRate, int numberOfYears,

double loanAmount) {

this.annualInterestRate = annualInterestRate;

this.numberOfYears = numberOfYears;

this.loanAmount = loanAmount;

loanDate = new java.util.Date();

}

//Define the getter and setter method.

public double getAnnualInterestRate() {

return annualInterestRate;

}

public void setAnnualInterestRate(double annualInterestRate) {

this.annualInterestRate = annualInterestRate;

}

public int getNumberOfYears() {

return numberOfYears;

}

public void setNumberOfYears(int numberOfYears) {

this.numberOfYears = numberOfYears;

}

public double getLoanAmount() {

return loanAmount;

}

public void setLoanAmount(double loanAmount) {

this.loanAmount = loanAmount;

}

//Define the method to compute the monthly payment.

public double getMonthlyPayment() {

double monthlyInterestRate = annualInterestRate / 1200;

double monthlyPayment = loanAmount * monthlyInterestRate / (1 -

(Math.pow(1 / (1 + monthlyInterestRate), numberOfYears * 12)));

return monthlyPayment;

}

//Define the method to get the total payment.

public double getTotalPayment() {

double totalPayment = getMonthlyPayment() * numberOfYears * 12;

return totalPayment;

}

public java.util.Date getLoanDate() {

return loanDate;

}

//Define the client class.

public class ClientLoan extends Application {

//Create the server object.

ServerLoan serverLoan;

//Declare the variables.

int y;

double r, a, mp=0, tp=0;

String result,d1;

//Create the button.

Button b = new Button("Submit");

//Define the method stage.

public void start(Stage primaryStage) throws Exception {

TimeZone.setDefault(TimeZone.getTimeZone("EST"));

TimeZone.getDefault();

d1 = "Server Started at " +new Date();

//Create the GUI.

Label l1=new Label("Annual Interest Rate");

Label l2 = new Label("Number Of Years:");

Label l3 = new Label("Loan Amount");

TextField t1=new TextField();

TextField t2=new TextField();

TextField t3=new TextField();

TextArea ta = new TextArea();

//Add the components in the gridpane.

GridPane root = new GridPane();

root.addRow(0, l1, t1);

root.addRow(1, l2, t2, b);

root.addRow(5,l3, t3);

root.addRow(6, ta);

//Add gridpane and text area to vbox.

VBox vb = new VBox(root, ta);

//Add vbox to the scene.

Scene scene=new Scene(vb,400,250);

//Add button click event.

b.setOnAction(value -> {

//Get the user input from the text field.

r = Double.parseDouble(t1.getText());

y = Integer.parseInt(t2.getText());

a = Double.parseDouble(t3.getText());

//Create the loan class object.

Loan obj = new Loan(r, y, a);

//Call the method to compute the results.

mp = obj.getMonthlyPayment();

tp = obj.getTotalPayment();

//Format the results.

result = "Annual Interest Rate: "+ r+"\n"+

"Number of Years: "+y+"\n"+

"Loan Amount: "+a+"\n"+

"monthlyPayment: "+mp+"\n"+

"totalPayment: "+tp;

//Add the result to the textarea.

ta.setText(result);

//Create an object of the server class.

serverLoan = new ServerLoan(this);

});

//Set the scene to the stage.

//Set the stage title.

//Make the scene visible.

primaryStage.setScene(scene);

primaryStage.setTitle("ClientLoan");

primaryStage.show();

}

//Define the main method lauch the application.

public static void main(String args[])

{

launch(args);

}

//Define the server class.

class ServerLoan extends Stage {

//Create the client loan object.

ClientLoan parent;

//Create the stage object.

Stage subStage;

//Create the text area.

TextArea ta = new TextArea();

//Define the constructor.

private ServerLoan(ClientLoan aThis) {

//Get the time in desired timezone.

TimeZone.setDefault(TimeZone.getTimeZone("EST"));

TimeZone.getDefault();

//Format the date with message.

String d2 = "Connected to client at " +new Date();

//Initialize the object.

parent = aThis;

//Add the date and the result to

//the text area.

ta.setText(d1);

ta.appendText("\n"+ d2);

ta.appendText("\n"+result);

//Create the grouppane.

GridPane root = new GridPane();

//Add text area to the group pane.

root.addRow(0, ta);

//Initialise the stage object.

subStage = new Stage();

//Add gridpane to the scene.

Scene scene = new Scene(root, 400, 200);

//Set the scene to the stage.

//Set the stage title.

//Make the scene visible.

subStage.setScene(scene);

subStage.setTitle("ServerLoan");

subStage.show();

}

Kindly check the Output in the attached image below.

4 0

3 years ago

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What is the difference between second generation and third generation of computer​

What is the difference between second generation and third generation of computer