Microelectromechanical systems; Biotelemetry; Strains and stresses--Measurement
Lumbar arthrodesis or spinal fusion is usually performed to relieve back pain and regain functionality from ruptured discs, disc degenerative disease, trauma and scoliosis. Metal rods are often fixed to the spine with screws or hooks, while fusion...
Train approaching from the left on a set of railroad tracks in a row of four sets. Tree-covered mountains and a body of water are in the background. A man sits on a tree stump next to the tracks. Title: (79) Famous Horseshoe Curve among Allegheny...
Train on the center tracks in a row of four sets of railroad tracks beneath a metal railroad sign that crosses the tracks. In the background the tracks curve around a tree-covered mountain. There are trees to the left below a drop-off. Two people...
Small train exiting a curve on a set of railroad tracks down a steep terrain. At the top of the mountain are two buildings. People sit and stand on the train and in front of it. More people sit inside the passenger car. Title: 28. Mt. Washington...
Tree-covered mountainside with rocks forming a cliff at the top. The Old Man of the Mts - No. 71. Text on left: Published By. Text on right: F.G. Weller, Littleton, N.H.
Train approaching from the left on a high, narrow trestle or bridge across a gorge in the White Mountains. The railroad trestle is supported by triangular-shaped beams. The train has an engine car and four additional cars. Title: 4585. Sky...
View from the ground below of a train crossing a high and narrow railroad trestle or bridge across a gorge in the White Mountains. The railroad trestle is supported by triangular-shaped beams. Title: 4584. Sky Railroading, White Mts., N.H. Text on...
A combination of three techniques – high resolution micro computed tomography (micro CT) scanning, Archimedes-based volume fraction measurement and serial sectioning or milling – were used to determine the volume fraction, trabecular thickness,...
