All Questions
Tagged with electromagnetic-radiation estimation
6
questions with no upvoted or accepted answers
6
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0
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Does 5G affect your physics experiment?
Our institution wants to lease a nearby roof for a 5G mast. Has anyone experienced the installation and operation of telecoms infrastructure - particularly 5G - significantly affecting physics ...
1
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48
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How much radiation on the surface of the moon during a Coronal Mass Ejection (CME)?
I'm writing a book set on the moon. A Coronal Mass Ejection (CME) as large as the Carrington Event hits it. Three astronauts are caught out during an EVA. They will cover their rover in regolith to ...
1
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60
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Calculate irradiation from a LED lamp
I am working with cell culture and I want to irradiate a 96-well plate with a single color led lamp (let's say the peak is at 450nm). It's just a test, so a rough estimation would do.
I've been ...
0
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How much UVA and UVB is blocked by shadow or being indoors?
I could not find a clear answer online so I though to try this forum instead.
I did find answers on how different types of glass can block different degrees of UVA and UVB. But I was wondering, if I ...
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2
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Should larger rocky planets eventually crack due to temperature differences between their inner and outer layers?
Should larger rocky planets eventually crack due to temperature difference between their layers? When a tick piece of glass is left to cool down it would eventually crack...but this is caused ...
0
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1
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What if static electromagnetic field is turned off? (in vacuum)
Lets assume that there is static electromagnetic field that has $E=17mc^2$ and $p=8mc$.
At some time $t=t_0$, the field is turned off. (e.g. the electric current of coil went to zero by resistance, ...