radhardened (
radhardened
) wrote
2020
-
02
-
18
04:59 pm
electronics racks, controls, and displays at Arecibo Observatory
from Flickr
https://flic.kr/p/2iuKibH
via IFTTT
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radhardened) wrote2020-02-18 04:59 pmradhardened) wrote2020-02-18 04:59 pm
