Re: [APD] Re: Substrate Heating

["Rachel Sandage" <rachelsor at hotmail_com>]

Bill said,

"If you distribute the heat evenly then you won't get convection currents. ...If you evenly heat the entire substrate, the water won't move since there won't be any localized areas of hot/cold."

So you would have a warm layer under a cold layer?

rs
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