Science Experiments Pdf 215823

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File: Science Experiments Pdf 215823 | Simsciexpts

SIMPLE SCIENCE EXPERIMENTS HANS JURGEN PRESS 1. Astronomy Image of the Sun Place a pair of binoculars in an open window in the direct path of the suns rays. Stand ...

Filetype PDF | Posted on 17 Feb 2023 | 2 years ago

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...Simple science experiments hans jurgen press astronomy image of the sun place a pair binoculars in an open window direct path suns rays stand mirror front one eyepiece so that it throws on to opposite wall room adjust until is sharp and darken you would risk damaging your eyes if looked directly at through but can view bright disc as large clear movies clouds birds passing over also be distinguished are good even sunspots these few hot areas glowing sphere some big many terrestrial globes could fit into them because earths rotation moves quite quickly across do not forget re align from time onto moon stars cannot observed this way light coming too weak clock flowerpot with long stick fixed hole bottom spot which sunny all day sticks shadow along rim pot each hour by mark position shining read off earth apparently passes us semi circle morning evening its strikes superficially while midday around oclock incidence greatest seen particularly clearly sloping watch compass hold horizontally...

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Posted on: 17 Feb 2023 | 2 years ago
Tag: download pdf, simsciexpts,
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File size: 1.21 MB
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