/sci/ - Science & Math

Anonymous Wed Oct 28 12:57:24 2020 No.12282618 [View]
File: 1.77 MB, 5000x3981, 1577311619505.png [View same] [iqdb] [saucenao] [google]

question: why is helium so widely used in rocket engines? What purpose does it serve? Is it possible to do without it or replace it with something else?

I mean, I know the RS-25 uses it its hygrogen seal, but looking at this raptor diagram it looks like it uses it as well.

>>	Anonymous Tue Oct 27 19:18:59 2020 No.12280432 [View] File: 1.77 MB, 5000x3981, space_raptior_diagram.png [View same] [iqdb] [saucenao] [google] >>12280401 This is a fanmade one.

>>	Anonymous Wed Aug 5 00:20:36 2020 No.11975556 [View] File: 1.77 MB, 5000x3981, space_raptior_diagram.png [View same] [iqdb] [saucenao] [google] >>11975509 Fire looks like it's coming from the methane turbopump. Not something that can just be brushed off.

Advanced search
Text to find
Subject [?]Search by post subject. Leave empty for any.
Username [?]Search for user name. Leave empty for any user name.
Tripcode [?]Search for tripcode. Leave empty for any.
Email [?]Search by email. Leave empty for any.
Filename [?]Search by image filename. Leave empty for any.
From Date [?]Enter what date to start searching from. Format is YYYY-MM-DD
To Date [?]Enter what date to start searching until. Format is YYYY-MM-DD
Image hash
Search in	All Posts OPs Only
Deleted posts	Show all posts Show only deleted posts Only show non-deleted posts
Internal posts	Show all posts Show only internal posts Show only archived posts
Order	New posts first Old posts first
Capcode	All Posts Only by Users Only by Mods Only by Admins Only by Developers
Results	Posts Threads
Action	[ Simple ]

Navigation
View posts	[+24]	[+48]	[+96]

/sci/ - Science & Math

Search: