/u/semidemiurge's posts in /r/askscience

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How can a beta emitter like Cs-137 not be blocked by the concrete/masonry it was embedded in? Is it possible that the beta radiation caused an intermediary material to become radioactive releasing gama-rays?

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Implications and possible applications for graphene being a p-wave superconductor?

1 upvotes

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What is the cause for the apparent color change in the water in this explosion?

1 upvotes

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Size of the object heated in a microwave affect energy absorption?

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Radioisotope Ruthenium 106 detected in Europe

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What could cause this 106Ru cloud from Russia?

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Video of the recycling of tires/rubber in a pyrolysis machine. Can someone explain the chemistry involved as such relatively low temperatures?

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How is this strange helix in ferrofluid formed?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How can a beta emitter like Cs-137 not be blocked by the concrete/masonry it was embedded in? Is it possible that the beta radiation caused an intermediary material to become radioactive releasing gama-rays?	4
Implications and possible applications for graphene being a p-wave superconductor?	1
What is the cause for the apparent color change in the water in this explosion?	1
Size of the object heated in a microwave affect energy absorption?	1
Radioisotope Ruthenium 106 detected in Europe	1
What could cause this 106Ru cloud from Russia?	1
Video of the recycling of tires/rubber in a pyrolysis machine. Can someone explain the chemistry involved as such relatively low temperatures?	1
How is this strange helix in ferrofluid formed?	1