1-6 Solar eclipse and pin-hole camera (1.2)

• Natuurkunde
• Middelbare school
• havo
• Leerjaar 2

Solar eclipse (blz. 28)

Bluetooth 

- On

Stationary

- Books

- Pen and pencil

- iPad

Report

- YES 

 pin-hole camera

Lessonup

- Yes

Bags in

the cuboard

Phones in the phone holder

Lesson goals:

• At the end of this lesson, you must be able to explain what an eclipse is, and how it happens. 
  
• You must also be able to explain in words and by using 

       a diagram how a pin-hole 
       camera works  
      

Practical - Lunarium

Look at the demonstration, and then complete the worksheet on the lunarium. 

Report: NO

Work in groups of two

You have 4 minutes when the presentation ends.

Then we discuss the answers

Actual 

size and distance 

Eclipse

Shadow of the moon falls on the earth.

What causes the phenomenon of a solar eclipse?

1. Shadow of the sun
2. Shadow of the moon
3. Shadow of the earth
4. It has nothing to do with shadow

During a solar eclipse, it is dark for only a few minutes.

1. True
2. False

During a solar eclipse the entire planet is dark at the same time.

1. True
2. False

Activity 10 (p. 31)

Take your pin-hole camera and answer the questions on page 31. 

You will receive a mark for your pin-hole camera, so write your name on it and keep it nearby.

Pin-hole camera

Magnification factor

N =                  depth of camera                   

        distance from camera to object

N=​v​​b​​

With a pin-hole camera the image is always smaller than the object.

1. True
2. False

With a pin-hole camera, the image is always upside down.

1. True
2. False

The further away the object is from the camera, the smaller the image.

1. True
2. False

A pin-hole camera will have a black and white image.

1. True
2. False

Do the following questions:

 33 t/m 36 (blz. 29)

In your writingbook

Rules: 

- 4 minutes

- No talking

Finished early: Watch the youtube video on the last page of this presentation. 

In a nutshell:

• A solar eclipse occurs when the moon is between the sun and the earth. 
• A pin-hole camera always forms a reduced image that is upside down.
• The formula

       can also be used

       with the pin-hole camera

N=​v​​b​​