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Computer representation of molecular surfaces
This review article surveys recent work on computer representation of molecular surfaces. Several different algorithms are discussed for producing vector or raster drawings of space-filling models formed as the union of spheres. Other smoother surfaces are also considered.
Date:
July 6, 1981
Creator:
Max, N.L.
Object Type:
Article
System:
The UNT Digital Library
Neutron and gamma radiation shielding material, structure, and process of making structure
The present invention is directed to a novel neutron and gamma radiation shielding material consisting of 95 to 97% by weight SiO/sub 2/ and 5 to 3% by weight sodium silicate. In addition, the method of using this composition to provide a continuous neutron and gamma radiation shielding structure is disclosed.
Date:
July 6, 1981
Creator:
Hondorp, H.L.
Object Type:
Patent
System:
The UNT Digital Library