permeation+with+air+or+gas
31Gel — For other uses, see Gel (disambiguation). An upturned vial of hair gel A gel (from the lat. gelu freezing, cold, ice or gelatus frozen, immobile) is a solid, jelly like material that can have properties ranging from soft and weak to hard and… …
32Tetrahydrofuran — THF redirects here. For other uses, see THF (disambiguation). Tetrahydrofuran …
33Polymer — Appearance of real linear polymer chains as recorded using an atomic force microscope on surface under liquid medium. Chain contour length for this polymer is 204 nm; thickness is 0.4 nm.[1] A polymer is a large molecule (macromolecule …
34Azeotrope — Vapor liquid equilibrium of 2 propanol/water showing azeotropic behavior An azeotrope (  / …
35Mica — For other uses, see Mica (disambiguation). Rock with mica …
36Shelf life — This pack of diced pork says display until 7 May and use by 8 May …
37James E. Atwater — is a North American physical scientist with academic qualifications in biology, chemistry, and geophysics. He was awarded the 2006 Wright Brothers Medal [ [http://www.sae.org/servlets/awardInfo?OBJECT TYPE=awardInfo PAGE=awardRecipients REQUEST… …
