That portion of the electromagnetic spectrum in the visible, ultraviolet, and infrared range.
Materials Testing
The testing of materials and devices, especially those used for PROSTHESES AND IMPLANTS; SUTURES; TISSUE ADHESIVES; etc., for hardness, strength, durability, safety, efficacy, and biocompatibility.
Dental Materials
Materials used in the production of dental bases, restorations, impressions, prostheses, etc.
Biocompatible Materials
Synthetic or natural materials, other than DRUGS, that are used to replace or repair any body TISSUES or bodily function.
Dental Impression Materials
Substances used to create an impression, or negative reproduction, of the teeth and dental arches. These materials include dental plasters and cements, metallic oxide pastes, silicone base materials, or elastomeric materials.