Hi, I'm looking for a very small DC fan or blower that is rated IP67 or IP68. I haven't been able to find anything smaller than 40 x 40 x 20mm. Any ideas?
Hello,
Does anyone know if there is a widely accepted spec that defines air properties at 'standard' conditions? I'd like to convert measured CFM to SCFM but I've seen SCFM defined a few ways:
- pressure is usually 1 atmosphere (14.696 psia)
- humidity is usually 0%, or not specified (one...
Hello,
Can anyone tell me the parameters used to determine SCFM? I've seen SCFM conditions described a few different ways:
- pressure is usually 1 atmosphere (14.696 psia)
- humidity is usually 0%, or not specified
- temperature is sometimes 60F, sometimes 68F, sometimes 25C
Does ASHRAE...
I originally sent this to the heat transfer forum, but maybe this forum is more appropriate.
Does anyone have any experience/pointers/insights on how to cool and maintain skin below it's normal temperature?
A small surface area of skin (~3x3mm) must be maintained at 28C indefinitely. I'd like...
Does anyone have any experience/pointers/insights on how to cool and maintain skin below it's normal temperature?
A small surface area of skin (~3x3mm) must be maintained at 28C indefinitely. I'd like to create a software model. This would be easy if skin behaved like any solid material of...
