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#
A mechanical light bulb from 1675 [video]
(youtube.com)
HN #49,001,248
2026-07-22 02:52 UTC
1 points
by fortran77
13 days ago
0 comments
Prior reposts (1 of 2 total)
#
Making a Mechanical Light Bulb [video]
(youtube.com)
HN #48,913,145
2026-07-14 21:26 UTC
3 points
by kadohg
20 days ago
0 comments