Air Conditioning, Heating & Refrigeration News4d
Teaching A2Ls: A Guide for Refrigeration Instructors
As A2Ls become more popular, students and technicians need to be trained on how to handle these mildly flammable refrigerants ...
C&EN16d
Enhancing Liquid–Vapor Phase-Change Heat Transfer with Micro/Nano-Structured Surfaces
This continues until the surface is covered by a vapor blanket, which leads to a soaring surface temperature. This sudden temperature rise is termed the CHF, (48) and it has been the subject of much ...
HvacrNews-Coowor25d
SIKELAN Refrigeration Compressor ADW51, L series,R134A LBP, 220V, Freezer/refrigerator compressor
SIKELAN Refrigeration Compressor R134a 110-120V 60HZ MD-GQR16TZD 200 Piece (Min.Order) SIKELAN Refrigeration Compressor R134a 110-120V 60HZ MQ-GQR11TZD 200 Piece (Min.Order) ADW51 R134a 220v SIKELAN ...
verywellhealth26d
When Is Low Blood Pressure Dangerous?
Healthcare providers consider low blood pressure (hypotension)—a reading below 90/60 millimeters of mercury (mm Hg)—benign, or not harmful, because it rarely causes symptoms. However, some people with ...