Use two different colours.
Press one into each end on top of the inclinometer.
Press one into the folded card of the handle.
Press another in behind the straw and tape at front.
They are aligned with the observed object.
Inclinometer
Construction Continued:
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Use large headed pins as sights.
Use two different colours. Press one into each end on top of the inclinometer. Press one into the folded card of the handle. Press another in behind the straw and tape at front. |
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The two pinheads serve as sights.
They are aligned with the observed object. |