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Rakon Limited is a technology company founded in 1967 that designs and manufactures frequency control products, primarily quartz crystals and temperature-compensated crystal oscillators ( TCXO ), [1] oven controlled crystal oscillators ( OCXO) and voltage controlled crystal oscillators ( VCXO ). [2] Its head office is in Auckland, New Zealand ...
A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...
An Advanced Concept Technology Demonstration enables the evaluation of mature advanced technology for usage by the United States military. These demonstrations allow technology evaluation earlier and cheaper than is possible through the formal acquisition of new production capabilities. They must be sponsored by an operational user with ...
Signal operating instructions. Signal operating instructions (SOI) or Communications-Electronics Operation Instructions (CEOI) are U.S. military terms for a type of combat order issued for the technical control and coordination of communications within a command. [1] They include current and up-to-date information covering radio call signs and ...
Galton board. The Galton board, also known as the Galton box or quincunx or bean machine, is a device invented by Francis Galton [1] to demonstrate the central limit theorem, in particular that with sufficient sample size the binomial distribution approximates a normal distribution. Among its applications, it afforded insight into regression to ...
Scottish golfer Robert MacIntyre, 27, won his first PGA event by taking the Canadian Open title with his father, Dougie MacIntyre, serving as his caddie. The elder MacIntyre is a greenskeeper at a ...
June 21, 2024 at 11:00 AM. TV and film actor Brian Tee has signed with Verve and Authentic Talent & Literary Management for representation. Tee recently starred alongside Nicole Kidman in the ...
Medium-dependent interface. A medium-dependent interface ( MDI) describes the interface (both physical and electrical/optical) in a computer network from a physical-layer implementation to the physical medium used to carry the transmission. Ethernet over twisted pair also defines a medium-dependent interface – crossover (MDI-X) interface.