DIY History | Transcribe | Van Allen Papers | James Van Allen journal, 1951?-December 1954

Transcribe
Translate

James Van Allen journal, 1951?-December 1954

Page 40

U.C.R.L. 486 Unclassified Distribution
University of California   Radiation Laboratory
Contract Number W-7405-eng-48

"Review of Work on Artifically Produced Mesons". 
by: Hugh [Bradner? Brodner?]    (October 19, 1949)
---------------------------------------------------------------------
Notes on Balloon components: (Singer)

Tubes:
Raytheon:
{    527 AK   1.5 [v?] 15 [ma?] [Peritode? Particle?]
{    RK 61     1.5 [v?] 50 [ma? wa?] [Thyration?]

1L5 -- too much
1G5 -- used for balloons
1S5 -- [Int?] 50 [ma?] [=I sub ??]

GM Tubes   1B85   Victoreen
Baroswitch   MD104   Johnson Service Company, Milwaukee

H. V. Supply (Chaffee) also vibrator

7 [M? U?].     72,  220,  403,  1680  ?

[Dry?] [gamma?], [Dunk?] battery
balloons J-1400 Dewey and Almy.

2 J-1400 balloon
1 bottle He = 5600 gm lift.

1600 gm [was?]
Fred's payload
------------------------------------------------------------------
Texts used by Carlton in "Theory of Probability"
Kolinogoroff "Grundbegriffe der Wahrscheinlichtkeitsberechung".

Saving...

U.C.R.L. 486 Unclassified Distribution University of California Radiation Laboratory Contract Number W-7405-eng-48 "Review of Work on Artifically Produced Mesons". by: Hugh [Bradner? Brodner?] (October 19, 1949) --------------------------------------------------------------------- Notes on Balloon components: (Singer) Tubes: Raytheon: { 527 AK 1.5 [v?] 15 [ma?] [Peritode? Particle?] { RK 61 1.5 [v?] 50 [ma? wa?] [Thyration?] 1L5 -- too much 1G5 -- used for balloons 1S5 -- [Int?] 50 [ma?] [=I sub ??] GM Tubes 1B85 Victoreen Baroswitch MD104 Johnson Service Company, Milwaukee H. V. Supply (Chaffee) also vibrator 7 [M? U?]. 72, 220, 403, 1680 ? [Dry?] [gamma?], [Dunk?] battery balloons J-1400 Dewey and Almy. 2 J-1400 balloon 1 bottle He = 5600 gm lift. 1600 gm [was?] Fred's payload ------------------------------------------------------------------ Texts used by Carlton in "Theory of Probability" Kolinogoroff "Grundbegriffe der Wahrscheinlichtkeitsberechung".