Soon we got back into our vehicles and headed toward the neutrino telescope, a contraption made of 11 strings
of photomultiplier tubes, each with a large buoy at the top and a counterweight at the bottom.
Just submerge long strings
of photomultiplier tubes into the water and watch for the Cherenkov light left behind by neutrino - generated muons.
Hundreds
of photomultiplier tubes watch for the flashes of Cherenkov light at the bottom of Lake Baikal.
The detector material is surrounded by arrays
of photomultiplier tubes (PMTs) to capture the light from potential WIMP interactions.
Not exact matches
The project, dubbed IceCube, will sink 4,800
photomultipliers — sensors that detect light — into a billion tons
of ice, reaching one mile (2.4 kilometers) below the Antarctic surface.
All
of that, in turn, is surrounded by 1,879
photomultiplier tubes, which pick up flashes
of light produced as antineutrinos collide with protons in the liquid - filled balloon.
India received
photomultiplier tubes and Israel took possession
of «streak» cameras, high - speed cameras that nuclear weapons testers use to capture images
of explosions.
This is an end - on view
of the vacuum chamber, showing ion pump, which maintains the high vacuum, to the left, and the
photomultiplier tube and light collection lenses to the right.
Every second, more than a thousand billion
of them pass through the heart
of the SNO detector — 1,000 tonnes
of heavy water surrounded by 10,000 electronic eyeballs called
photomultipliers.
When a low - energy neutrino or antineutrino from a supernova collides with a water molecule in the tank, the resulting light signal is recorded by about 100
of 13,000
photomultipliers, ultrasensitive light - detecting devices that turn a tiny flash
of light into a larger recordable burst
of electricity.
Besides the advantage
of needing far fewer
photomultiplier tubes to detect high - energy neutrinos, Domogatsky pointed out that only a detector in the Northern Hemisphere could see neutrinos from the center
of our galaxy.
«This is the first large - scale implementation at RHIC using next - generation silicon
photomultipliers for the detection
of scintillator light emitted by plastic scintillators, which create light when charged particles pass through them,» Dunlop said.
Krivitsky notes that rod - cell efficiency is comparable to the quantum efficiencies
of state -
of - the - art human - made single - photon detectors such as
photomultipliers (40 per cent) and avalanche photodiodes (50 per cent); remarkably, rod cells occupy an area
of only 5 by 50 micrometers and contain their own power supply.
Introduction and principles
of confocal microscopy — lasers, objectives, scanning system, non-coherent light sources, electronic light detectors:
photomultipliers, interference filters
Ultraviolet radiation is detected by photographic plates and by means
of the photoelectric effect in
photomultiplier tubes.