Coolsciencegifs
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deathpoolquinn:coolsciencegifs:Polymer absorbs water and expands. It keeps almost the same refractiv
deathpoolquinn:coolsciencegifs:Polymer absorbs water and expands. It keeps almost the same refractiv
coolsciencegifs:Polymer absorbs water and expands. It keeps almost the same refractive properties as
coolsciencegifs:Polymer absorbs water and expands. It keeps almost the same refractive properties as
Cloud ChamberIn this image you can see a ‘thoriated-tungsten welding rod’ emitting alpha
Cloud ChamberIn this image you can see a ‘thoriated-tungsten welding rod’ emitting alpha
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