Piezoelectric Quartz Crystal Production (1943) [video] (youtube.com)

1 points by paulgerhardt 8y ago ↗ HN

0 comments

[ 3.4 ms ] story [ 12.4 ms ] thread

No comments yet.

A showcase of shard-db. Data from the Hacker News API. Refreshed every 15 minutes.

Source · Live DB stats