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searching for Photomultiplier tube 72 found (130 total)

Scintillation counter (1,598 words) [view diff] exact match in snippet view article find links to article

response to incident radiation, a sensitive photodetector (usually a photomultiplier tube (PMT), a charge-coupled device (CCD) camera, or a photodiode), which

Lucas cell (198 words) [view diff] exact match in snippet view article find links to article

- a chemical that emits light when struck by alpha particles. A photomultiplier tube at the top of the chamber counts the photons and sends the count

Antarctic Muon And Neutrino Detector Array (451 words) [view diff] exact match in snippet view article find links to article

Observatory. AMANDA consists of optical modules, each containing one photomultiplier tube, sunk in Antarctic ice cap at a depth of about 1500 to 1900 metres

Track Imaging Cherenkov Experiment (133 words) [view diff] exact match in snippet view article find links to article

telescope is primarily a research and development tool for improving photomultiplier tube cameras and electronic systems for future gamma and cosmic ray telescopes

GAMMA (542 words) [view diff] exact match in snippet view article find links to article

particle density (much greater than 100 particles/m2) measurements. A photomultiplier tube is placed on the top of the aluminum casing covering each scintillator

Hodoscope (322 words) [view diff] exact match in snippet view article find links to article

scintillation light can be converted to an electrical signal either by a photomultiplier tube (PMT) or a PIN diode. If a segment measures some significant amount

Optically stimulated luminescence (667 words) [view diff] exact match in snippet view article find links to article

emission of light will occur. The photons are detected using a photomultiplier tube. The signal from the tube is then used to calculate the dose that

Everhart–Thornley detector (403 words) [view diff] exact match in snippet view article find links to article

the photons travel outside of the microscope's vacuum chamber to a photomultiplier tube for amplification. The E-T secondary electron detector can be used

Cathodoluminescence (1,571 words) [view diff] exact match in snippet view article find links to article

component wavelengths by a monochromator and is then detected with a photomultiplier tube. By scanning the microscope's beam in an X-Y pattern and measuring

Image scanner (6,291 words) [view diff] exact match in snippet view article find links to article

earlier and still used for the highest possible image quality, use a photomultiplier tube (PMT) as the image sensor. A rotary scanner, used for high-speed

Liquid scintillation counting (560 words) [view diff] exact match in snippet view article find links to article

the emitted light, increasing the potential for light to reach the photomultiplier tube. Accelerator mass spectrometry Counting efficiency Möbius, Siegurd;

Howard Clayton Eberline (940 words) [view diff] exact match in snippet view article find links to article

channel remote radiation monitor with means to prevent drift in the photomultiplier tube, 1965. Building air monitor, 1965. Image contour plotter, 1965. Gamma

Dynode (364 words) [view diff] exact match in snippet view article find links to article

Two horizontal rows of arc-shaped dynodes in a photomultiplier tube.

Solo operations of Apollo 15 (2,101 words) [view diff] exact match in snippet view article find links to article

it would emit light that would be detected by a photomultiplier tube. Another photomultiplier tube detected charged particles that passed through a plastic

Scintigraphy (1,239 words) [view diff] exact match in snippet view article find links to article

Schematic of a photomultiplier tube coupled to a scintillator.

Flying-spot scanner (764 words) [view diff] exact match in snippet view article find links to article

scanned and is converted to a proportional electrical signal by photomultiplier tube(s), one for each color (red, green, blue), that detects the variations

Research and Development Array (319 words) [view diff] exact match in snippet view article find links to article

concentrator and computing. The ten water tanks are instrumented with one photomultiplier tube each to detect the Cherenkov radiation generated by particles in

High Energy Astronomy Observatory 1 (1,211 words) [view diff] exact match in snippet view article find links to article

its rear surface, which was in turn optically coupled to a single photomultiplier tube for each of the seven units. Because the NaI has a much faster response

Supercritical angle fluorescence microscopy (418 words) [view diff] exact match in snippet view article find links to article

through a parabolic lens before reaching a detector, typically a photomultiplier tube or avalanche photodiode detector. It is also possible to arrange

Explorer 36 (1,512 words) [view diff] exact match in snippet view article find links to article

Reflected light received by ground telescopes was amplified by a photomultiplier tube that converted the optical impulse to an electrical signal. The time

Gas chromatography (5,026 words) [view diff] exact match in snippet view article find links to article

discharge to produce ions. Flame photometric detector (FPD) uses a photomultiplier tube to detect spectral lines of the compounds as they are burned in a

Explorer 29 (1,328 words) [view diff] exact match in snippet view article find links to article

Reflected light received by ground telescopes was amplified by a photomultiplier tube that converted the optical impulse to an electrical signal. The time

Confocal microscopy (5,298 words) [view diff] exact match in snippet view article find links to article

the light intensity is detected by a sensitive detector, usually a photomultiplier tube (PMT) or avalanche photodiode, transforming the light signal into

Gas chromatography (5,026 words) [view diff] exact match in snippet view article find links to article

discharge to produce ions. Flame photometric detector (FPD) uses a photomultiplier tube to detect spectral lines of the compounds as they are burned in a

Gamma camera (1,700 words) [view diff] exact match in snippet view article find links to article

terms, the location can be found by weighting the position of each photomultiplier tube by the strength of its signal, and then calculating a mean position

Major Atmospheric Cerenkov Experiment Telescope (754 words) [view diff] exact match in snippet view article find links to article

gamma rays directly. To detect these flashes of Cherenkov light, photomultiplier tube cameras are used at the focus of large tracking light collectors

Mark I (detector) (600 words) [view diff] exact match in snippet view article

showers. Light pulses from the scintillator plates were guided to a photomultiplier tube at each end, using plastic (lucite) light guides. These counters

Evaporative light scattering detector (618 words) [view diff] exact match in snippet view article find links to article

analyte and the scattering of light is measured by a photodiode or photomultiplier tube. The detector's output is non-linear across more than one order of

Photostimulated luminescence (1,047 words) [view diff] exact match in snippet view article find links to article

proportion to the original X-ray signal. It can be collected often by a photomultiplier tube, which is clocked at a specific resolution or pixel capture frequency

Cosmic-ray observatory (1,473 words) [view diff] exact match in snippet view article find links to article

(a dustbin, a war-surplus parabolic mirror, and a 5 cm diameter photomultiplier tube), and based on a suggestion by Patrick Blackett, led ultimately to

Rusi Taleyarkhan (924 words) [view diff] exact match in snippet view article find links to article

Acoustic wave generator 5. Test chamber with fluid 6. Microphone 7. Photomultiplier tube 8. Two deuterium atoms collide 8a. Possible fusion event creating

DAC-1 (2,614 words) [view diff] exact match in snippet view article find links to article

it would be periodically occluded by the lines on the acetate. A photomultiplier tube noticed these drops in output and recorded them. Since diagrams consist

Optical spectrometer (1,768 words) [view diff] exact match in snippet view article find links to article

tube. In recent years, the electronic circuits built around the photomultiplier tube have replaced the camera, allowing real-time spectrographic analysis

Plate reader (1,944 words) [view diff] exact match in snippet view article find links to article

system), and measures the signal using a light detector such as a photomultiplier tube (PMT). The advantages of fluorescence detection over absorbance detection

NA62 experiment (1,968 words) [view diff] exact match in snippet view article find links to article

at the downstream end of the RICH and detected in two arrays of photomultiplier tube detectors at the upstream end of the vessel. The CHOD detectors are

Night vision (2,597 words) [view diff] exact match in snippet view article find links to article

requirements. The image intensifier is a vacuum-tube based device (photomultiplier tube) that can generate an image from a very small number of photons (such

Inductively coupled plasma atomic emission spectroscopy (1,593 words) [view diff] exact match in snippet view article find links to article

different wavelengths (colours), the light intensity is measured with a photomultiplier tube or tubes physically positioned to "view" the specific wavelength(s)

Cary 14 Spectrophotometer (1,242 words) [view diff] exact match in snippet view article find links to article

infrared, a tungsten ribbon-filament lamp was used instead of the photomultiplier tube. An additional mirror was used to direct the light beam onto a lead

Graphite furnace atomic absorption (614 words) [view diff] exact match in snippet view article find links to article

ultraviolet) of the element of interest; 4. a detector, generally a photomultiplier tube (light detectors that are useful in low-intensity applications),

Photometry (astronomy) (3,176 words) [view diff] exact match in snippet view article

object by directing its light onto a photosensitive cell like a photomultiplier tube. These have largely been replaced with CCD cameras that can simultaneously

Color grading (2,353 words) [view diff] exact match in snippet view article find links to article

components. From there, each individual beam is reflected onto a photomultiplier tube (PMT) where the photons are converted into an electronic signal to

Detectors for transmission electron microscopy (1,332 words) [view diff] exact match in snippet view article find links to article

Such detectors may typically consist of a scintillator connected to photomultiplier tube. Segmented STEM detectors, first introduced in 1994 allow differential

Explorer 6 (2,581 words) [view diff] exact match in snippet view article find links to article

experiment consisted of a cylindrical plastic scintillator cemented to a photomultiplier tube. The instrument viewed space through a foil-covered window in the

Optical autocorrelation (1,120 words) [view diff] exact match in snippet view article find links to article

Ultrasensitive and high-dynamic-range two-photon absorption in a GaAs photomultiplier tube, Opt. Lett. 27, 2076–2078 (2002). J. C. Diels and W. Rudolph, Ultrashort

Bubble fusion (3,397 words) [view diff] exact match in snippet view article find links to article

Acoustic wave generator 5. Test chamber with fluid 6. Microphone 7. Photomultiplier tube 8. Two deuterium atoms collide 8a. Possible fusion event creating

Wireline (cabling) (4,325 words) [view diff] exact match in snippet view article

then converted to a current pulse by means of a photomultiplier tube (PMT). From the photomultiplier tube, the current pulse goes to the tool's electronics

Nuclear MASINT (1,838 words) [view diff] exact match in snippet view article find links to article

photons of light. The light is focused onto the photocathode of a photomultiplier tube that triggers an electron avalanche. The electron shower produces

Near-field scanning optical microscope (2,841 words) [view diff] exact match in snippet view article find links to article

pyramidal tip. Standard optical detectors, such as avalanche photodiode, photomultiplier tube (PMT) or CCD, can be used. Highly specialized NSOM techniques, Raman

Alan William James Cousins (957 words) [view diff] exact match in snippet view article find links to article

early 1990s Cousins started to use a newly-available red-sensitive photomultiplier tube as part of a photometric system for information gathering on the

Neutron detection (8,359 words) [view diff] exact match in snippet view article find links to article

detector consisting of scintillating material, a waveguide, and a photomultiplier tube (PMT), and will be connected to a data acquisition (DAQ) system to

X-ray detector (2,856 words) [view diff] exact match in snippet view article find links to article

The light given off during laser stimulation is collected by a photomultiplier tube, and the resulting signal is converted into a digital image by computer

Trapped-ion quantum computer (3,634 words) [view diff] exact match in snippet view article find links to article

and repeatedly emits photons. These photons can be collected by a photomultiplier tube (PMT) or a charge-coupled device (CCD) camera. If the ion collapses

Two-photon excitation microscopy (3,216 words) [view diff] exact match in snippet view article find links to article

sample is then collected by a high-sensitivity detector, such as a photomultiplier tube. This observed light intensity becomes one pixel in the eventual

RGB color model (5,166 words) [view diff] exact match in snippet view article find links to article

sensor (CIS) as the image sensor, whereas older drum scanners use a photomultiplier tube as the image sensor. Early color film scanners used a halogen lamp

Konkoly Observatory (2,536 words) [view diff] exact match in snippet view article find links to article

one of his visits to the Western bloc, Detre received an RCA 1P21 photomultiplier tube from American astronomer Harlow Shapley to start photometric measurements

Yasuharu Suematsu (1,627 words) [view diff] exact match in snippet view article find links to article

optical bundle glass fiber for the transmission medium, and the photomultiplier tube for the detector. The original ADP reserved in the desiccator as

MIRACLS experiment (1,154 words) [view diff] exact match in snippet view article find links to article

detection region (ODR). The ODR consists of an optical lens system and photomultiplier tube (PMT) to detect fluorescence photons emitted by the excited Mg+ ions

Digital imaging (4,869 words) [view diff] exact match in snippet view article find links to article

that could be stored in a computer; this used a drum scanner and photomultiplier tube. Digital imaging was developed in the 1960s and 1970s, largely to

Single photon absorptiometry (2,459 words) [view diff] exact match in snippet view article find links to article

mCi or 74 GBq) and the collimated NaI (TI) scintillation detector-photomultiplier tube are mounted in relative geometric shapes to place the measured body

Photon (11,068 words) [view diff] exact match in snippet view article find links to article

Individual photons can be detected by several methods. The classic photomultiplier tube exploits the photoelectric effect: a photon of sufficient energy

IBM System/360 (7,906 words) [view diff] exact match in snippet view article find links to article

the reflected light density changes were picked up by a high gain photomultiplier tube. Magnetic ink character recognition (MICR) was provided by the IBM

Barcode (7,890 words) [view diff] exact match in snippet view article find links to article

incandescent light bulb shining through the paper onto an RCA935 photomultiplier tube (from a movie projector) on the far side. He later decided that the

Electron (15,316 words) [view diff] exact match in snippet view article find links to article

laboratory instruments, computer monitors and television sets. In a photomultiplier tube, every photon striking the photocathode initiates an avalanche of

Transient Reactor Test Facility (2,755 words) [view diff] exact match in snippet view article find links to article

lucite, which together form the 'button'. The button is attached to a photomultiplier tube. This detector shows good efficiency at detecting fast neutrons in

Dolinar receiver (2,761 words) [view diff] exact match in snippet view article find links to article

resulting state is sent to a single-photon detector (SPD), such as a photomultiplier tube or an avalanche photodiode. If the incoming state was ∣α⟩{\displaystyle

ALICE experiment (8,853 words) [view diff] exact match in snippet view article find links to article

has 12 cylindrical counters equipped with a quartz radiator and a photomultiplier tube. The ALICE cavern provides an ideal place for the detection of high

Forrest Mims (6,474 words) [view diff] exact match in snippet view article find links to article

toward the zenith that focuses very dim twilight onto a photodiode or photomultiplier tube connected to multi-stage amplifier. Mims’ design is unique in that

Non-degenerate two-photon absorption (2,033 words) [view diff] exact match in snippet view article find links to article

reflects the beam into a band-pass filter before it passes into a photomultiplier tube (PMT). This signal is then imaged. Hutchings, DC; Van Stryland, Eric

Sperm Chromatin Structure Assay (3,549 words) [view diff] exact match in snippet view article find links to article

in differentiating intact sperms from defected sperms. Laser beam strikes each sperm cell. Photomultiplier tube identifies and quantifies the results.

Fluorescence correlation spectroscopy (7,736 words) [view diff] exact match in snippet view article find links to article

light it passes the dichroic mirror reaching a detector, typically a photomultiplier tube, an avalanche photodiode detector or a superconducting nanowire single-photon

Digital microfluidics (10,642 words) [view diff] exact match in snippet view article find links to article

the accompanying enzymatic reaction was measured on-chip with a photomultiplier tube. The ELISA template, commonly used for performing immunoassays and

Tung-Sol (10,312 words) [view diff] exact match in snippet view article find links to article

scintillations of viewable light. The crystal is optical, coupled by a photomultiplier tube. Designed specially with circuits that discriminate against spurious