Sentence examples for below the upper surface from inspiring English sources
The idea that erosion could proceed below the upper surface of a landscape ('etching') was developed by several authors, notably in Africa and Australia.
Figure 11(a) shows the Poisson's ratio along a curved surface 5 km below the upper surface of the subducting PA plate (Nakajima and Hasegawa, 2010).
Measurements were made outside of the tissue (50 100 μm above the surface) as well as 50 and 150 μm below the upper surface of the slice in the CA3 pyramidal cell layer.
Keep the ammonia level below the upper surface of the wood.
Cross sections of the films show that, below the silicified filaments on the upper surface, the underlying part of the films consists of a network of degraded organics (with enriched S contents typical of the sulfurization process during microbial degradation of OM) in which nanometer-sized crystallites of aragonite were precipitated.
The oblong, pointed leaf blade topping each petiole is bright green on the upper surface and yellowish green below and grows to about 1 to 2.5 m (3 to 8 feet) in length and 20 to 30 cm in width at its widest portion.
Leaves are aromatic, slender and elongated, may be narrowly ovate or elliptic, with the upper surface smooth or slightly hairy on veins and rusty velvety below [ 9].
The upper surface presented a landscape" of valleys & knolls.
But newer research conducted by Mr. Rosheim concluded that the springs on the upper surface were in fact designed as a device to program the steering for the machine, while the automotive power came from two coiled springs below.
Entrainment and transfer of material occurs by simple shear along the upper surface of bands and by strain-induced deformation of stratified and firnified glacier ice below.
