Quick Answer. The fastest speed that a bobsleigh can reach is roughly 135 kilometers, or 84 miles per hour. This speed depends on how many people are in a team, but in most situations four-man bobsledding teams can travel faster than two-man teams. Continue Reading
Volume of Macropores The volume of the macropores is equal to the volume of the water that has drained from the saturated soil to reach field capacity. For example, you have 100 cm3 in a saturated soil but when the soil reaches field capacity, you are left with 65 cm3.
Most lenses that achieve 1:1 reproduction are named macro lenses, however Nikon uses the term Micro to describe their 1:1 reproduction lenses. This is because of the official definitions of the two words, and how they actually relate to lens magnification or reproduction. Outside of photography, macro means large, while micro means small. In the realm of photography and camera lenses, some manufacturers used the term macro because they wanted to denote a lens that could make small things appear large, despite the fact that most macro lenses do not exceed 1:1 reproduction, and therefore are not actually making the subject larger than life, but merely life-size.