User contributions for Heliasjd
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A user with 5 edits. Account created on 15 February 2007.
15 February 2007
- 16:4716:47, 15 February 2007 diff hist +69 Talk:Arecibo Observatory →Design History
- 16:4716:47, 15 February 2007 diff hist +2,247 Talk:Arecibo Observatory Design History
- 16:3416:34, 15 February 2007 diff hist −1,772 Arecibo Observatory →Design and architecture
- 04:5304:53, 15 February 2007 diff hist +2,083 Arecibo Observatory →Design and architecture
- 04:2904:29, 15 February 2007 diff hist +2,099 Arecibo Observatory →Design and architecture: And sent proposal invitations to all Antenna design companies asking for the proper scheme to support a feed moving along a spherical surface 435 feet above the stationar