Search results
Results From The WOW.Com Content Network
Michigan O probe with Williams markings (left) and Naber's probe with shades alternating every 3 mm (right). Proper use of the periodontal probe is necessary to maintain accuracy. The tip of the instrument is placed with light pressure of 10-20 grams [ 1 ] into the gingival sulcus , which is an area of potential space between a tooth and the ...
Active scope probes use a high-impedance high-frequency amplifier mounted in the probe head, and a screened lead. The purpose of the amplifier is not gain, but isolation (buffering) between the circuit under test and the oscilloscope and cable, loading the circuit with only a low capacitance and high DC resistance, and matching the oscilloscope ...
SHRIMP II at Research School of Earth Sciences, Australian National University, Australia. The sensitive high-resolution ion microprobe (also sensitive high mass-resolution ion microprobe or SHRIMP) is a large-diameter, double-focusing secondary ion mass spectrometer (SIMS) sector instrument that was produced by Australian Scientific Instruments in Canberra, Australia and now has been taken ...
A probe tip is an instrument used in scanning probe microscopes (SPMs) to scan the surface of a sample and make nano-scale images of surfaces and structures. The probe tip is mounted on the end of a cantilever and can be as sharp as a single atom .
Another use for microprobes is the production of micro and nano sized devices, as in microelectromechanical systems and nanoelectromechanical systems. [6] The advantage that microprobes have over other lithography processes is that a microprobe beam can be scanned or directed over any area of the sample. This scanning of the microprobe beam can ...
The three core RPA enzymes can be supplemented by further enzymes to provide extra functionality. Addition of exonuclease III allows the use of an exo probe for real-time, fluorescence detection akin to real-time PCR. [1] Addition of endonuclease IV means that an nfo probe can be used for lateral flow strip detection of successful amplification.
With the probe and surface in contact, a bias applied between the tip and sample will generate capacitance variations between the tip and sample. The capacitance microscopy method developed by Williams et al. used the RCA video disk capacitance sensor connected to the probe to detect the tiny changes in semiconductor surface capacitance ...
Hand-held refractometer. A refractometer is a laboratory or field device for the measurement of an index of refraction (refractometry).The index of refraction is calculated from the observed refraction angle using Snell's law.