fx of acid Flashcards
__ can be used to can low acid veg because it reaches a T higher than __ that destroys ___
pressure cooker 212 F botulism
copper (good/bad conductor)
good
case iron (good/bad conductor)
good
glass (good/bad conductor)
bad
stainless steel (good/bad conductor)
bad
aluminum (good/bad conductor)
good
4 ways of heat transfer
conduction, convection, induction, radiation
heat moves from one particle to another by contact
conduction
heated air moved with fan
convection
use of electrical magnetic vibrations to excite molecules of metal cooking surfaces
induction
meat on heated pellet eg of
conduction
meat in convection oven
convection
burner cooking eg of does burner get hot?
induction no
infrared waves from glowing heat
radiation
gas flame, charcoal, toasting
radiation