| 11. | Hopefully the physics of it will be explained at pinhole camera.
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| 12. | A small pinhole can act as a lens, focusing light.
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| 13. | A pinhole in the pump diaphragm is pumping gasoline into the crankcase.
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| 14. | The shutter was a piece of tape over the pinhole.
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| 15. | If you are more creative, you could build a pinhole camera.
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| 16. | "No more pinholes, " she said.
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| 17. | Why are pinhole leaks springing up in copper pipes across the nation?
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| 18. | Pinhole leaks show the opposite-- corrosion from the inside out.
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| 19. | Edwards believes water chemistry plays a major part in the pinhole leaks.
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| 20. | The first glass insulators used in large quantities had an unthreaded pinhole.
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