add batch size

diff --git a/rockets/research/test1.mdwn b/rockets/research/test1.mdwn
index 3fc11cbf8dd0c56fcb8fc60e54ab33e986f8dd6f..3b1ab6ba45e88380e564631d9836277252847a2f 100755 (executable)
--- a/rockets/research/test1.mdwn
+++ b/rockets/research/test1.mdwn
@@ -21,6 +21,8 @@ good grain after saw / knife kerfs.
 
 ## Formula ##
 
 
 ## Formula ##
 

+Since we need 177 grams, let's make 200 grams of propellant in this batch.
+

 * 65% Potassium Nitrate        (130g)
 * 35% Sorbitol (70g)
 * 1% Red Iron Oxide, added post-melt (2g)
 * 65% Potassium Nitrate        (130g)
 * 35% Sorbitol (70g)
 * 1% Red Iron Oxide, added post-melt (2g)