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Haileybury Astana Year 8

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Presentation on theme: "Haileybury Astana Year 8"— Presentation transcript:

1 Haileybury Astana Year 8
Pinhole Cameras Haileybury Astana Year 8

2 Learning Objectives Construct a pinhole camera
View the image of a candle using a pinhole camera Investigate the effect of the aperture (size of the hole) Investigate the use of a lens Investigate the effect of multiple pinholes

3 Task Draw the image with one small hole.
Draw the image with a larger hole. What happened when you placed a lens in front of the hole? Describe the effect of making multiple holes. Task

4 Task The image is clear but not very bright!
Draw the image with one small hole. Draw the image with a larger hole. What happened when you placed a lens in front of the hole? Describe the effect of making multiple holes. Task The image is clear but not very bright!

5 Task The image is brighter but blurred!
Draw the image with one small hole. Draw the image with a larger hole. What happened when you placed a lens in front of the hole? Describe the effect of making multiple holes. Task The image is brighter but blurred!

6 Task The image is brighter and sharp. Also it is the right way up!!
Draw the image with one small hole. Draw the image with a larger hole. What happened when you placed a lens in front of the hole? Describe the effect of making multiple holes. Task The image is brighter and sharp. Also it is the right way up!!

7 Task Multiple holes means multiple images!!!
Draw the image with one small hole. Draw the image with a larger hole. What happened when you placed a lens in front of the hole? Describe the effect of making multiple holes. Task Multiple holes means multiple images!!!


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