What is Nostr?
Michael Busch /
npub15xs…gdxu
2024-12-11 00:27:48
in reply to nevent1q…gh5y

Michael Busch on Nostr: nprofile1q…336ju nprofile1q…292y4 For radio telescopes, we often want to block ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq78rvtslm3qykq8uy5afswta2qz5pk9atjxsepht4x8ldddssp6kqf336ju (nprofile…36ju) nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqesha7f4m7zfc7rlyg7ufeysw8prq76f6edjr7ajh686raeeg5gsq2292y4 (nprofile…92y4) For radio telescopes, we often want to block very low frequencies (~ kHz) as well as the very high ones. So skin depth ends up mattering.

Less of the case for MRI machines.
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npub15xs4txntpn4vfng9he87ys04ersw3gkfnvkzr57ttzr3d77z2uyqqhgdxu