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radiation (in) paradise - gamma spectroscopy of the radioactive beach in guarapari [HD]
bionerd23
1,992 views
qualitative analysis of the gamma radiation from present radionuclides in the beach sand of guarapari, comparing the spectrum of a sodium iodide (NaI) detector with a semic...
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radiation (in) paradise - the secret of the sand [HD]
bionerd23
2,515 views
the story will unveil over time.
feel free to comment, guess, wonder, figure, question everything.
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radiation (in) paradise - sunbathing on radioactive beaches [HD]
bionerd23
4,741 views
the story will unveil over time.
feel free to comment, guess, wonder, figure, question everything.
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radiation (in) paradise - discovering the secrets of our wonderful planet... [HD]
bionerd23
2,641 views
the story will unveil over time.
feel free to comment, guess, wonder, figure, question everything.
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nano iron particles / ferrofluid vs. supermagnet (neodymium)
bionerd23
9,441 views
magnetic fields forever...
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experiments with the liquid metal mercury V (feat. gallium)
bionerd23
9,414 views
mercury in HD and high FPS (slow motion) video.
Hg, or quicksilver, is the only metal to be liquid at room temperature (20 degrees celsius) and standard pressure.
note:...
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linear accelerator turns geiger counter radioactive! (photonuclear reaction and neutron activation)
bionerd23
4,728 views
quite amazing to see how an 18 MeV photon beam in one meter distance for ~30 seconds (for a dose of 1 Gy in 1 meter from beam focus) is capable of turning my poor gamma sco...
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radiation dose rate inside a CT (CAT) scan
bionerd23
4,912 views
i'm exposing my gamma scout to a CT scanner, explaining a few things about doses received during a CAT scan... and i'm displaying some of the nice images that were produced...
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UPDATE: radioactive contamination with caesium (Cs-137, Cs-134) from fukushima found in tokyo soil.
bionerd23
31,726 views
i finally got accurate (!) readings from a properly calibrated gamma spectrometer...
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radioactive contamination with caesium (Cs-137, Cs-134) from fukushima found in tokyo soil.
bionerd23
5,396 views
see 5:25 and 9:45 for the summary of findings!
seen in this video is a gamma spectrum, performed with a high-purity germanium detector.
in a 50 grams sample of soil (drai...
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