Improvement of the aerodynamic properties of an aircraft wing 2
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Improvement of the fluidic properties of fluidic elements
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Improvement of hydrodynamic properties of vessels
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Low pass filter has inverter whose output is fed to bandpass filter whose output is fed to rectifier that supplies the filtered direct current voltage
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Photovoltaic cell contains wavelength transformer for improved efficiency rate for solar radiation conversion to wavelength sensitive by photovoltaic cell
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Pocket lamp with accumulator rechargeable across plug box for professionals and craftsmen such as painters or electricians or DIY people
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Representation of emotions in a computer system
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Matter generator for laser beam collision and mutual annihilation in electron tube
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Aircraft lift surface
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Level indicator for fluid in gas bottle
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Gas concentration measurement instrument
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Volume flow and density meter VD 1
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Paramagnetic oxygen analyser divides sample equally in two
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Flow meter using capacitance differential pressure sensor
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Electronic filter 1
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Infrared gas analyser
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Sorption gas pyknometer
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Infrared continual gas analyser uses correction circuit - eliminates errors due to changes in gas concn. and temp. of ambient air
