Pencil sharpener. A pencil sharpener (also referred to in Ireland as a parer or topper) is a device for sharpening a pencil's writing point by shaving away its worn surface. Pencil sharpeners may be operated manually or by an electric motor.
5D camera. A broadcast TV camera that shoots 2D and 3D video simultaneously. Canadian film director James Cameron champions the need for 5D cameras in order to promote 3D content, which is more economical to capture when the 3D format is recorded at the same time as 2D.The Cameron Pace Group features its Shadow Vision technology, which places a 3D camera on top of a 2D camera.ince that time, Canon has successively launched innovative products that capitalize on the Company's strengths in CMOS sensors, image processors and EF lenses, such as the professional-model EOS-1 camera series and game-changing EOS.
Microvascular decompression (MVD) , also known as the Jannetta procedure, is a neurosurgical procedure used to treat trigeminal neuralgia, a pain syndrome characterized by severe episodes of intense facial pain, and hemifacial spasm.atients most likely to benefit from a microvascular decompression have a classic form of trigeminal neuralgia. The diagnosis of this disorder is on the basis of the patients' symptoms and from a neurological examination. No blood test or genetic marker exists to diagnosis the disease.