The temperature of outdoor air varies considerably throughout the year, and air-source heat pumps suffer from reduced efficiency during the coldest days of winter. The ground is much more reliable as source of heat; this system configuration extracts heat directly from the ground, from groundwater...
For additional information on coolants, visit rotella.com. 1 Requires full use of Shell Rotella® ELC Nitrite-Free 50/50 Coolant + Antifreeze in the system and proper maintenance. Proper maintenance as detailed at shell.us/coolants. Follow OEM recommendations for specified maintenance....
Molecular simulation of ice growth inhibition by biomimetic antifreeze macromolecules Many polar fishes, insects and plants have evolved to produce biological antifreezes known as antifreeze proteins and glycoproteins (AF(G)Ps). These proteins reduce the size of ice crystals, thereby mitigating the struc...
But there may be other sources of pink on a garage floor such as from antifreeze or transmission fluid leaks too, or even bacterial action on an organic spill. Reader follow-up: It is just regular poured concrete and I never noticed the pink before, just the white efflorescence. So proba...
HEADLAMP – DIRECTION OF TRAFFIC FLOW Left-hand traffic no arrow: Right-hand traffic Left- and right-hand traffic How helpful is this article for you? Not helpful at all Very helpful HELLA is the workshop's friend – Together we get cars back on the road quickly ...