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assuming one has the proper logistics, they can be readily replaced if they fail, akin to Light bulbs. They can be employed in a wide range of applications: Radios, Voltohmeters(!), Theatrical strobe lights (admittedly a special type), Compositor Machines and c.l935-70"s old style Dial Phones all are believed to have used vaccuum tubes as did phonographs, amplifiers, juke boxes, and somewhat oddly, and don"t askl me what for-Compositor Machines.
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Vacuum tubes are still preferred in many applications for audio and musical instrument amplifiers. They handle high power and many people feel they sound better when they are pushed to distortion--guitar players often use this effect.
What else can I help you with?
Why does backing volts depend on the frequency of light?
The backing voltage used in a photomultiplier tube depends on the frequency of light because higher frequency light photons require a higher energy to eject electrons from the cathode, while lower frequency light photons require less energy. By adjusting the backing voltage, the tube can amplify the signal produced by the ejected electrons accordingly.
What are the key features and advantages of a travelling wave tube amplifier?
A travelling wave tube amplifier is a device used to amplify microwave signals. Its key features include high power output, wide bandwidth, and low noise. The advantages of a travelling wave tube amplifier are its efficiency in amplifying high-frequency signals, its ability to handle high power levels, and its reliability in harsh environments.
What are the advantages and disadvantage of bellows tube?
Advantages of bellows tubes include flexibility, allowing for movement in various directions without compromising the integrity of the tube. They also provide a hermetic seal, protecting the contents from contamination or exposure to external elements. However, a disadvantage is that they can be more prone to damage compared to rigid tubes, particularly when exposed to harsh conditions or extreme temperatures.
What instruments are used to detect ultraviolet light?
Instruments commonly used to detect ultraviolet light include photomultiplier tubes, photodiodes, and ultraviolet-sensitive cameras. These instruments are designed to convert incoming ultraviolet light photons into measurable electrical signals for analysis.
Is a round tube stronger than a square tube?
In general, a round tube is stronger than a square tube because it distributes stress more evenly along its circumference.
What types of machinery use photomultiplier tubes?
Photomultiplier tubes were used is earlier forms of the fax machine, photocopiers and drum scanners. The photomultiplier tube was for scanning the document.
How does a photomultiplier tube works?
A photomultiplier tube works by converting incoming light photons into an electrical signal. When light hits the photocathode of the tube, it emits electrons through photoelectric effect. These electrons are then multiplied by a series of dynodes within the tube, resulting in a larger current that is proportional to the intensity of the incoming light. This amplified signal can then be measured and analyzed.
Why can photomultiplier tubes not be used with infrared radiation?
A PM tube doesn't operate in that wavelength. A PM tube detects light which is generated from a scintillator. The scintillators are typically designed to scintillate as a result of a reaction with ionizing radiation.
What are the advantages of U tube manometer than a piezometer?
what are the advantages of a u-tube manometer than a piezometer
What is the main detector of a scintillation counter?
the main detector of a scintillation counter depends on the calculating factor that you depict on using in your scintillation.
Where can one find out more information about a photomultiplier?
There is a website called HAMAMATSU (yes, the website shows the name in all capital letters), that has an article on what a photomultiplier does, complete with a diagram.
What are the advantages and disadvantages of fire tube boiler and water tube boiler?
the advantage is the design is complicated
What are the advantages of tube compared to solid sections?
find out
What are the advantages of using the Scrub Tech surgical tube?
There are many advantages one might have when it comes to using a surgical tube. After scrubbing in, a technician would use a surgical tube that was specifically created for surgery, therefore, it would be safe.
How does a gamma counter work?
A scintillation counter measures ionizing radiation. The sensor, called a scintillator, consists of a transparent crystal, usually phosphor, plastic (usually containing anthracene), or organic liquid (see liquid scintillation counting) that fluoresces when struck by ionizing radiation. A sensitive photomultiplier tube (PMT) measures the light from the crystal. The PMT is attached to an electronic amplifier and other electronic equipment to count and possibly quantify the amplitude of the signals produced by the photomultiplier.
What are the advantages and disadvantages for inclined tube manometer?
the scale that is attached to the inclined tube are more sensibly then scale in vertical form that are in U-tube manometerdisadvantage is that it is costly and tough to handle.
What is the advantages of U-tube manometer?
it is simple to construct,cheap,very accurative
