normal surface


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normal surface

[′nȯr·məl ′sər·fəs]
(optics)
The surface that is generated by taking, at each point of the ray surface, the intersection of the tangent plane to the ray surface at that point with the perpendicular from the origin to this plane.
References in periodicals archive ?
This year, more than 41 percent of California's irrigated farmland will lose 80 percent or more of its normal surface water allocation, according to a new survey by the California Farm Water Coalition.
Normal surface parking with ramps would have given us 35 to 36 cars per floor and we would have had to go 8 to 9 metres deep for achieving 100 plus cars in three parking floors.
properly on floor upto 12mm below the normal surface
A government report said that in 2013 only 20 percent of the normal surface area of the lake remained after the dry season.
Also, trenchless methods are valuable when it is essential to limit surface damage and disruption of services and normal surface activities.
The analysis was done on the normal surface and the three different welds available and comparison was done against the normal surface as the original surface available at the start of the study.
The pair also found that the 23-nanometer semispherical surface yielded 15 percent more healthy endothelial breast cells compared to normal surface after one day of lab tests.
But, once you start trying it out, it goes out of your mind and it feels like a normal surface.
10) Their theory was based on findings of (1) a relatively low number of eosinophils and a high number of other inflammatory cells and (2) a normal-appearing basement membrane with intact and normal surface epithelium.
As, against the normal surface water availability at canal heads of 103.
On a normal surface they have the quality but it's going to be tough on that park.
Wet weather makes potholes even more dangerous when they are sometimes concealed by what looks like normal surface water.