Can an emitter of laser pointer control several receivers of wireless presenter laser pointers?
Application and research head material: ferrite hot-pressing of polycrystalline materials and single crystal materials, because of its high resistivity bulk materials, where (Mn, Zn) Fe2O4 Department of material saturation magnetization and magnetic permeability higher, wider application; (Ni, Zn) and high resistivity of the of Fe2O4 Department of Materials, can be applied to higher frequency magnetic recording (such as videos). Metal head materials, high hardness, the Fe-Ni-Nb (Ta) of the Department of Hard permalloy and Fe-Si-Al alloy. Amorphous head materials with high resistivity, no magnetic anisotropy and no grain boundaries and other advantages of Fe-B (Si, C) is, of Fe-Ni (Mo)-B (Si), Department of Fe-Co-B-(Si), and of Fe-Co-Ni-Zr System and other non-crystal head material. The second category is the magnetic microwave absorbing materials, used in a variety of absorption of microwave devices and equipment, the magnetic microwave absorbing materials with high electromagnetic wave absorption coefficient and wide absorption band of electromagnetic wave. The machining process of laser pointer is at the world’s level.
Composite absorbing materials, the magnetic metal powder or film for the group structure Hexagonal Ferrite application in this regard. The third category is a variety of applied magnetic field, microwave tubes such as magnetrons, traveling wave tubes, backward wave oscillator and free electron maser used in permanent magnet materials. The magneto-optical material is used in a variety of laser, optoelectronics and Photonics is developing magneto-optical effect devices used in magnetic materials. And the magnetic properties of the magneto-optical materials are: (1) high magneto-optical effects, such as high Faraday rotation and Kerr magneto-optical rotation angle, (2) magneto-optical loss, (3) wide magneto-optical effect band, (4) high stability. The drawing of laser pointer is needed during the meeting. The two parties are negotiating some details of laser pointer agreement.The non-divergent ability of the laser beam of laser pointer can be used
The current application of the magneto-optical materials have three categories: (1) metal magneto-optical materials, such as manganese - Bi (Mn-Bi) alloy, (2) ferrite magneto-optical materials, such as garnet-type bismuth - Gadolinium - iron - gallium - O (Bi-Gd-Fe-Ga-O) such as ferrite, (3) amorphous magneto-optical materials, such as gadolinium - Cobalt (Gd-Co) based amorphous alloys. New inorganic non-metallic structural materials. Has a mechanical function, thermal features, and some chemical functions of the materials used for the inorganic non-metallic structure, divided into oxide and non-oxide structure consists of a single crystal, polycrystalline, glass, composite materials and coatings and films.
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