To help you do just that, here are 10 things you might not know about your baseboard heaters. 1  Baseboard heaters are usually located under windows because it's more efficient that way. 2  Heat rises â and so do your energy costs, for every degree above 68Â°F.  Cranking the thermostat doesn't warm up the room any faster.
Suspension bridge. A suspension bridge is a type of bridge in which the deck (the load-bearing portion) is hung below suspension cables on vertical suspenders. The first modern examples of this type of bridge were built in the early 19th century. Simple suspension bridges, which lack vertical suspenders, have a long history in many mountainous parts of the world.
A pontoon bridge (or ponton bridge), also known as a floating bridge, uses floats or shallow-draft boats to support a continuous deck for pedestrian and vehicle travel. The buoyancy of the supports limits the maximum load they can carry. Most pontoon bridges are temporary, used in wartime and civil emergencies.