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Gaseous non linear dispersion laser beam control
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Gas laser and method of operation
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Electron beam heated thermionic cathode
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Method and apparatus for optical beam shaping
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Solubilization of carbonaceous material
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Two cell stimulated Raman scattering frequency conversion laser
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Rotary indexing laser mirror apparatus
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Method for laser melting of silicon
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Method of and apparatus for heat treating axisymmetric surfaces with an annular laser beam
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Metal surface modification
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ZA8101971B
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Gasifier
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Fluid-dynamic means for efficaceous use of ionizing beams in treating process flows
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Removal of contaminants from gases
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Method and apparatus for arraying image sensor modules
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Recirculating gas laser
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Apparatus for providing improved characteristics of a broad area electron beam
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Folding laser mirror
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Vortex-diode check valve with flexible diaphragm
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Laser ceilometer signal processing means
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Very-high-velocity entrained-bed gasification of coal
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