The Vikings also spent $ 4.5 million to upgrade the facilities to NFL standards, mainly to include heating coils under the turf.
22.
Another innovation comes from Chrysler, whose minivans come equipped with a heating coil in the windshield to melt the ice off the wipers.
23.
They've installed heating coils, mechanical agitators and filters in some of the generators and experimented with different mixes of manure and vegetable wastes.
24.
For " heating coils ", hot water and steam are the most common, and this heated fluid is supplied by boilers, for example.
25.
Moling avoids the need to dig a trench and can be used to lay water pipes and the heating coils of heat pump systems.
26.
This exhaust vapor passes out of the exhaust ports in the cylinder wall and across regenerative heating coils, which are wrapped around the cylinder.
27.
Dehumidifiers are designed to pass air directly over the cooling coils and then the heating coils in a single efficient pass through the device.
28.
But the prototype shown last week does not save energy, because the electric current generated by braking is dumped into heating coils and dissipated.
29.
Dr . Harte said that past experiments, which relied on burying heating coils in the soil or were conducted in greenhouses, were less realistic.
30.
Students also can't have candles, space heaters, toasters, hot plates, electric skillets or any appliances with open heating coils, or halogen lamps over 120 Watts.
