(no needles or injections) ultrasound imaging is extremely safe and does not use any ionizing radiation. ultrasound scanning gives a clear picture of soft tissues that do not show up well on x-ray images. if a carotid ultrasound exam shows narrowing of one or both carotid arteries, treatment can be taken...
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theater screen is the gain . this is a measure of reflectivity of light compared to a screen coated with magnesium carbonate , [ ] titanium dioxide , [ ] or barium sulfate [ ] when the measurement is taken for light targeted and reflected perpendicular to the screen. titanium dioxide is a bright white colour...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
and radio transmitters and apparatus for line telephony or telegraphy; parts and accessories thereof radio or television transmission apparatus; television cameras transmission apparatus for radio- ,. telephony, radio-telegraphy, radio- broadcasting or television, whether or not incorporating reception...
tubes, gas lasers, spark gaps, thyratrons and plasma panels for information devices. right now the mainstream of our export activity are spark gaps and metal - ceramic x-raytubes. our x-raytubes have warranty operation time, over million pulses. these tubes have patented construction and patented...