trihedral


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Related to trihedral: trihedron, trihedral angle

trihedral

[trī′hē·drəl]
(mathematics)
Any figure obtained from three noncoplanar lines intersecting in a common point.
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Trihedral [139.1] (or sub-trihedral) teeth were long seen as the defining character of Pliosaurus (e.g.
Stenorhynchosaurus munozi, gen. et sp. nov. un pliosaurido nuevo del barremiano superior (Cretacico Inferior) de Villa de Leiva, Colombia, Suramerica
As shown in the figure, the trihedral is present in the image, but it has strong sidelobes.
Spatial spectrum-based imaging for UWB through-the-wall MIMO arrays
Imaging quality parameters of the trihedral corner reflector.
Improved motion compensation for wide-beam wide-swath airborne SAR
Consequently, by means of a swallow-like chisel suturotomy of sutura palatina mediana of the bony palate was made whose depth varied from 2 to 5 mm, the width to 34 mm and the form reminded a trihedral trench.
Methods of septum surgery (septoplasty) with cresto- and suturotomy
Another DOVID of interest from JDSU is described in US20100060987A1 Optical Device Exhibiting Color Shift Upon Rotation;' the device is comprised of tiny trihedral pyramid structures with surfaces having specific width and length such that there is no diffraction effect of visible light, but when coated with an interference thin film they exhibit a colour shift; a 'uniform color seen at one angle of rotation changes to another uniform color when the optical device is rotated in its own plane'.
Hologram patent trends in 2010
Geometrical model of the trihedral strand (3+9+15).
CAM parameters settings and NC milled surface quality
The first three constraints come from a sphere contacting three surfaces in a trihedral receptacle.
Exact constraint: knowing how much is enough--and how much too much--is a key to successful design
It consists of a scopiform group of nine-sided prisms, terminated by trihedral pyramids, the prism in the centre of the group is the longest; on three sides of this the surrounding crystals are gradually shorter, forming a rugged trihedral pyramid....
Tourmaline from the Minh Tien pegmatite, Luc Yen Mining district, Yenbai Province, Vietnam
Seven of the nine paintings in the show employ clear variations on a tessellating trihedral pattern appropriated from the Louis Kahn-designed ceiling of the Yale Art Gallery, an exemplar of midcentury architectural innovation.
Tom Meacham: Oliver Kamm/5BE Gallery
German-made touring kayak uses a trihedral hull design to gain a unique balance of glide speed, carving agility, carrying capacity, stability, and comfort.
Human-Powered Transportation & Footwear Buyer's Guide
American-owned Bell Geospace, IPRES from Norway and Canadian firm Trihedral Engineering are all opening bases in the Granite City.
Blair toughs it with sacked workers as dole queue cut
needle-stylet with trihedral oblique cut; transparent pavilion of the needle with a connector luer-lok, equipped with two grooves for fixing the stylet with the pavilion of the catheter, finger stop; removable semitransparent plug on the connector luer-lok.
Intravenous Single-use Catheter Intended For Catheterization Of Peripheral Veins For Long-term Or Short-term Infusion-transfusion Therapy. Material: Polypropylene, Medical Steel, Polyurethane, Polyacetal, High Density Polyethylene, Low Density Polyethylen

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